Best Throttle Body Fuel Injection for Replacement Needs

Best Throttle Body Fuel Injection

A strong fuel injection throttle body is a vehicle-compatible replacement that matches the original part’s function and includes the components needed for the repair. This roundup suits drivers and repairers comparing OE-branded, new aftermarket, and remanufactured options. The products range from GM Genuine Parts units to Astemo electronic throttle bodies, a Dorman Ford/Lincoln replacement, and Cardone remanufactured assemblies.

Some listings provide useful details such as included position sensors, a gasket, or a stated warranty; others offer little beyond a model number. Fitment remains the first checkpoint: a brand name or similar-looking housing does not establish that a part fits your vehicle.

Use the exact year, make, model, engine, and existing part number to verify compatibility before ordering, then weigh construction and included components.

Astemo ETB0025 leads this comparison because its listing identifies it as an electric throttle body from a Tier 1 OE supplier, says it is designed to meet or exceed OE performance standards, and includes a gasket/O-ring. Those details make it the strongest broadly described replacement here, though they do not confirm fitment for any particular vehicle. Check the vehicle fitment tool and compare the replacement part number before buying.

For GM-specific service, a GM Genuine Parts option may be the better match.

Our Top Picks

Astemo ETB0025Best Overall

Astemo ETB0025

The listing identifies a Tier 1 OE supplier, OE-performance design, and included gasket/O-ring; verify application fitment before selecting it.

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GM Genuine Parts 217-3108Best GM OE Match

GM Genuine Parts 217-3108

GM recommends this replacement for GM vehicles and specifies OE fit, form, and function; installation or programming guidance is available through GM service.

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Dorman 977-328Best New Ford-Lincoln Option

Dorman 977-328

Its listing names select Ford and Lincoln models, a new aluminum case, included position sensor, over one million cycle tests, and limited lifetime warranty.

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Compare throttle body options and key listing details

#ProductWeightDimensionsBuy
1
Astemo ETB00251. Astemo ETB0025Best Overall
2.3 lb—View on Amazon
22.13 lb10.6 x 6.3 x 4.6 inView on Amazon
3
Dorman 977-3283. Dorman 977-328Best New Ford-Lincoln Option
——View on Amazon
4
Spectra Premium TB11634. Spectra Premium TB1163Best Complete Assembly
2.34 lb8.27 x 7.07 x 5.91 inView on Amazon
5
GM Genuine Parts 126795245. GM Genuine Parts 12679524Best Direct-Fit GM Replacement
2.65 lb10.38 x 6.38 x 4.75 inView on Amazon
6
Astemo ETB00426. Astemo ETB0042New Astemo ETB replacement
3.3 lb—View on Amazon
7
AUQDD TB10487. AUQDD TB1048Colorado and Canyon 3.7L replacement
2.31 lb7.87 x 6.3 x 4.53 inView on Amazon
8
Cardone 67-90018. Cardone 67-9001Remanufactured airflow repair
2.8 lb9.6 x 7.3 x 5.3 inView on Amazon
9
Cardone 67-30009. Cardone 67-3000Renewed Cardone TBI/ETB
2.8 lb9.56 x 7.25 x 5.25 inView on Amazon
10
Motorcraft TB2010. Motorcraft TB20Motorcraft TB20 replacement
1 lb—View on Amazon

Detailed Reviews: Best Throttle Body Fuel Injection

Astemo ETB0025

#1 · Best Overall

1. Astemo ETB0025

  • Weight: 2.3 lb

Best for: OE-style electronic replacement.

Why it ranks #1: The listing identifies a Tier 1 OE supplier, OE-performance design, and included gasket/O-ring; verify application fitment before selecting it.

Tier 1 OE-supplier credentials and an included gasket/O-ring distinguish Astemo’s ETB0025, giving replacement buyers an electronic throttle body with sealing components in the package. Astemo says it meets or exceeds OE performance standards and is intended to restore original drivability, making it a focused option for a compatible car or truck repair.

The ETB0025’s direct-fit positioning and OE-specification fit, function, and reliability target a replacement workflow rather than a custom throttle-body project. Its included gasket/O-ring means those sealing pieces come with the electronic unit, while the metal construction and automatic operation define its supplied configuration. Astemo also describes quick response and precision throttle-position-sensor circuitry, linking the electronic assembly to accurate throttle control. Verify vehicle compatibility before choosing this specific model.

Pros
  • Gasket/O-ring included with electronic throttle body
  • Meets or exceeds OE performance standards
  • Direct-fit replacement positioning
  • Astemo describes quick response and precision TPS circuitry
Cons
  • The listing does not identify specific compatible vehicle models.

Skip it if you need a confirmed application from the listing itself; GM Genuine Parts 217-3108 at least identifies its replacement role for GM vehicles.

For a car or truck owner seeking an OE-oriented electronic replacement with the gasket and O-ring supplied, the ETB0025 is a relevant candidate. Its model-specific vehicle coverage is not stated here, so confirm the application before installation.

Full product details
BrandAstemo
ColorMulticolor
Compatible with Vehicle TypeCar, Truck
Contact MaterialCopper, Brass
Control Typeautomatic
Included ComponentsElectronic Throttle Body, Documentation
Item Dimensions7 x 7.5 x 8.3 inches
Item Weight2.3 pounds
Dimensions7 x 7.5 x 8.3 inches
ManufacturerAstemo
MaterialMetal
ModelETB0025
Operating Voltage15 volts
Operation Modeautomatic
Warranty Description1 year Manufacturer Limited Warranty.
Wattage100 watts

Listed on Amazon as: New Hitachi ETB0025 Fuel Injection Throttle Body – Gasket/O-Ring Included

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GM Genuine Parts 217-3108

#2 · Best GM OE Match

2. GM Genuine Parts 217-3108

  • Weight: 2.13 lb
  • Dimensions: 10.6 x 6.3 x 4.6 in

Best for: GM factory-part replacement.

Why it ranks #2: GM recommends this replacement for GM vehicles and specifies OE fit, form, and function; installation or programming guidance is available through GM service.

GM OE-specification fit, form, and function make the 217-3108 a clearly positioned replacement for a GM vehicle’s original throttle-body component. Its integrated throttle actuator controls throttle-plate opening, while GM describes the part as engineered and tested to rigorous standards, giving GM repair buyers a factory-lineage option.

This GM Genuine Parts unit combines the throttle body with its actuator, which controls opening of the throttle plate; buyers therefore select an assembly rather than an actuator-only item. GM says it is manufactured to OE specifications for fit, form, and function, supporting a factory-replacement workflow for an applicable GM vehicle. The listing directs buyers to a GM Dealer or ACDelco Service Center for proper installation or programming instructions, an important consideration for planning the repair.

Pros
  • GM-recommended replacement for an original GM component
  • Manufactured to GM OE fit, form, and function specifications
  • Includes throttle actuator
  • GM recommends dealer or ACDelco guidance for installation or programming
Cons
  • The listing gives no specific vehicle applications or fitment range.

Skip it if you want a listed, plug-and-play fitment for select Ford or Lincoln models; Dorman 977-328 names those vehicle families.

GM owners replacing an original throttle-body component may value this OE-specification assembly and GM-directed service guidance. It suits buyers prepared to verify their vehicle application and consult a dealer or ACDelco center about installation or programming.

Full product details
BrandGM GENUINE PARTS
Item Weight‎2.13 pounds
Item model number‎217-3108
Manufacturer‎ACDelco
Part Number‎217-3108
Model‎Throttle Body
Dimensions‎10.6 x 6.3 x 4.6 inches
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: GM Genuine Parts 217-3108 (12609500) Fuel Injection Throttle Body with Throttle Actuator

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Dorman 977-328

#3 · Best New Ford-Lincoln Option

3. Dorman 977-328

Best for: Ford and Lincoln OE FIX.

Why it ranks #3: Its listing names select Ford and Lincoln models, a new aluminum case, included position sensor, over one million cycle tests, and limited lifetime warranty.

An exclusive shaft seal intended to prevent moisture and oil intrusion into internal electronics is the defining feature of Dorman’s 977-328 OE FIX throttle body. Its new aluminum case, complete assembly, and included position sensor give buyers a replacement package aimed at select Ford and Lincoln models.

Dorman presents this as a plug-and-play direct replacement for select Ford and Lincoln vehicles, with an included new throttle-position sensor making it a complete assembly. The new aluminum case avoids remanufactured construction, while an exclusive shaft seal is intended to address moisture and oil intrusion into internal electronics. Dorman also reports endurance testing over more than one million cycles. Check the exact vehicle application, since compatibility is limited to select models rather than all Ford or Lincoln vehicles.

Pros
  • New aluminum case, not remanufactured
  • Direct replacement described as plug-and-play
  • Includes a new throttle-position sensor
  • Shaft seal targets moisture and oil intrusion
Cons
  • Compatibility is limited to select Ford and Lincoln models.

Skip it if you need a GM-specific OE replacement; GM Genuine Parts 217-3108 is identified as a GM-vehicle replacement part.

The 977-328 suits owners of compatible Ford or Lincoln vehicles seeking a new, sensor-equipped assembly with a shaft-seal update. Its fitment is limited to select models, so verify the exact vehicle before ordering.

Full product details
BrandDorman
Included Components1 Throttle Body Unit
Item Dimensions6.5 x 6.5 x 7 inches
Dimensions6.5 x 6.5 x 7 inches
ManufacturerDorman Products
MaterialAluminum
Model977-328
StyleModern
Style NameModern
Warranty DescriptionLimited Lifetime Warranty

Listed on Amazon as: Dorman 977-328 Electronic Throttle Body Compatible with Select Ford / Lincoln Models (OE FIX)

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Spectra Premium TB1163

#4 · Best Complete Assembly

4. Spectra Premium TB1163

  • Weight: 2.34 lb
  • Dimensions: 8.27 x 7.07 x 5.91 in

Best for: Complete sensor-equipped assembly.

Why it ranks #4: This new electronic assembly includes a position sensor, is fit and road tested, and requires no core return according to its listing.

The TB1163 arrives as a complete throttle-body assembly with its position sensor included, simplifying part selection for buyers who want those components together. Spectra Premium also specifies that no core is required, removing a core-return step from the replacement workflow while keeping the choice focused on a complete assembly.

Spectra Premium describes this unit as a complete assembly with an included position sensor, so the buyer need not select that sensor separately based on the supplied listing. Its fit and road testing are intended to support dependable real-world performance, while OE-level reliability and function define the replacement target. The no-core-required detail also avoids a core-return requirement. Spectra says its electronic throttle bodies are new units, a useful distinction for shoppers comparing replacement construction.

Pros
  • Complete assembly includes position sensor
  • No core required
  • Fit and road tested
  • New-unit construction stated by Spectra Premium
Cons
  • The supplied listing does not specify compatible vehicle applications.

Skip it if you need a listed vehicle-specific application before selecting a part; AUQDD TB1048 names its Colorado, Canyon, and H3/H3T coverage.

The TB1163 fits buyers seeking a new, complete assembly with a position sensor and no core-return step. Check its application for your vehicle before ordering, since the supplied details do not enumerate compatible models.

Full product details
BrandSpectra Premium
Item Weight‎2.34 pounds
Item model number‎TB1163
Manufacturer‎Spectra Premium
Part Number‎TB1163
Model‎THROTTLE BODY ASM
Dimensions‎8.27 x 7.07 x 5.91 inches

Listed on Amazon as: Spectra Premium TB1163 Fuel Injection Throttle Body Assembly

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GM Genuine Parts 12679524

#5 · Best Direct-Fit GM Replacement

5. GM Genuine Parts 12679524

  • Weight: 2.65 lb
  • Dimensions: 10.38 x 6.38 x 4.75 in

Best for: GM direct-fit service replacement.

Why it ranks #5: GM describes it as a direct-fit replacement intended to restore fuel-system functionality; confirm that part number matches the specific vehicle.

A direct-fit replacement description and stated no-hassle installation make GM Genuine Parts 12679524 the clearest choice here for buyers prioritizing a GM-oriented service replacement. GM says its throttle bodies are engineered and tested to rigorous standards, and this assembly includes a throttle actuator for controlling the throttle plate.

GM describes this throttle body as a direct-fit replacement for a worn or malfunctioning part, connecting its fit intent to a simpler replacement workflow. The integrated throttle actuator operates the throttle plate, which controls air entering the engine, while GM’s rigorous engineering and testing provide the stated quality basis. GM Genuine Parts are described as original equipment installed during production or validated by General Motors for GM vehicles. Buyers still need to establish application-specific fitment.

Pros
  • Described as a direct-fit replacement
  • Throttle actuator included
  • Throttle plate controls air entering the engine
  • GM states the part is engineered and tested to rigorous standards
Cons
  • The supplied details do not name specific compatible vehicle models.

Skip it if you need a named application for select Ford or Lincoln vehicles; Dorman 977-328 specifically identifies those vehicle families.

GM vehicle owners seeking a direct-fit-positioned throttle body with an actuator may find this assembly relevant. Its supplied information does not identify exact applications, so confirm compatibility for the particular vehicle before beginning the repair.

Full product details
BrandGM GENUINE PARTS
Item Weight‎2.65 pounds
Item model number‎12679524
Manufacturer‎ACDelco
Part Number‎12679524
Model‎ACDelco Auto Parts
Dimensions‎10.38 x 6.38 x 4.75 inches
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: GM Genuine Parts 12679524 Fuel Injection Throttle Body with Throttle Actuator

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Astemo ETB0042

#6

6. Astemo ETB0042

  • Weight: 3.3 lb

Best for: New Astemo ETB replacement.

Why it ranks #6: It is listed as 100% new with OE design and a one-year manufacturer limited warranty; use the fitment tool to verify the application.

A 100% new, never-remanufactured construction is the ETB0042’s clearest differentiator for buyers choosing an electronic throttle body. Astemo identifies an OE design and describes its electronic units as accurate with quick response, making this model a candidate for a compatible vehicle repair where new construction is preferred.

The ETB0042 is supplied as an electronic throttle body with documentation, and its aluminum-and-plastic construction defines the listed material makeup. Astemo describes its ETBs as providing accurate operation and quick response, connecting the electronic design to throttle control. The listing explicitly calls this unit new rather than remanufactured, which may suit buyers who want that distinction in a replacement part. Vehicle compatibility is not enumerated in the supplied details, so application checking remains essential.

Pros
  • 100% new and never remanufactured
  • Astemo identifies an OE design
  • Astemo describes accurate operation and quick response
  • Electronic throttle body and documentation included
Cons
  • The listing names no specific compatible vehicle applications.

Skip it if you need a stated vehicle range before narrowing the choice; GM Genuine Parts 12679524 describes a direct-fit replacement role.

Choose the ETB0042 if new construction and Astemo’s OE-design positioning matter for your electronic throttle-body replacement. It is best treated as an application-specific part, since the supplied information does not list its vehicle coverage.

Full product details
BrandAstemo
Included ComponentsElectronic Throttle Body, Documentation
Item Dimensions13.88 x 5.88 x 5.4 inches
Item Weight3.3 pounds
Dimensions13.88 x 5.88 x 5.4 inches
ManufacturerAstemo
MaterialAluminum, Plastic
ModelETB0042
StyleModern
Style NameModern
Warranty Description1 year Manufacturer Limited Warranty.

Listed on Amazon as: ETB0042 Fuel Injection Throttle Body, Silver

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AUQDD TB1048

#7

7. AUQDD TB1048

  • Weight: 2.31 lb
  • Dimensions: 7.87 x 6.3 x 4.53 in

Best for: Colorado and Canyon 3.7L replacement.

Why it ranks #7: The listing identifies fitment for specified 3.7L applications including certain Colorado and Canyon years and gives several replacement numbers to cross-check.

AUQDD specifies this electronic throttle body for 3.7L L5 applications and lists Colorado, Canyon, and Hummer H3/H3T model years, giving buyers a concrete fitment starting point. Its internal micro-control chip is described as regulating the fuel-air mixture through precise throttle opening and closing.

The stated 3.7L L5 application and named vehicle range help narrow this assembly to a defined repair context, rather than a general-purpose throttle-body search. AUQDD says its micro-control chip precisely opens and closes the throttle to regulate the fuel-air mixture and help prevent idle instability. Upgraded sensors are also described as responsive, supporting engine control. The listing identifies TB1048 and replacement references, but the stated application should remain the primary fitment check.

Pros
  • Specifies 3.7L L5 application
  • Lists Colorado, Canyon, and Hummer H3/H3T fitment years
  • Micro-control chip regulates throttle opening and closing
  • Upgraded sensors described as responsive
Cons
  • Application is limited to the listed 3.7L L5 vehicle range.

Skip it if you need a GM OE-branded replacement rather than this specified aftermarket application; GM Genuine Parts 12679524 is the GM option.

This AUQDD assembly is aimed at owners of the listed 3.7L L5 Colorado, Canyon, or H3/H3T applications who want an electronically controlled replacement. Its stated fitment is narrow, so match the vehicle and engine carefully.

Full product details
BrandAUQDD
Item Weight‎2.31 pounds
Item model number‎TB1048
Manufacturer‎AUQDD
Part Number‎AQ-ETB-1048
Model‎Replacement Fuel Throttle Bodies
Dimensions‎7.87 x 6.3 x 4.53 inches

Listed on Amazon as: AUQDD Electronic Fuel Injection Throttle Body Assembly (For 3.7L L5) Fit For 2008-2012 Chevy Colorado /08-12 GMC Canyon /08-10 Hum-mer H3 H3T (Replace # TB1048 S20094 12588244 12631016 F00H600076)

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Cardone 67-9001

#8

8. Cardone 67-9001

  • Weight: 2.8 lb
  • Dimensions: 9.6 x 7.3 x 5.3 in

Best for: Remanufactured airflow repair.

Why it ranks #8: This remanufactured unit is disassembled and inspected, with integrated throttle position sensors tested against OE characteristics; vehicle application needs confirmation.

A specialized cleaning process that protects the throttle-bore surface is central to the Cardone 67-9001’s remanufacturing story. That process is intended to preserve optimum airflow, while inspection and renewal of components target consistent performance for buyers seeking a remanufactured Original Equipment replacement rather than a new unit.

Cardone says each unit is disassembled and inspected, with components remanufactured or replaced as needed; this process gives buyers a documented renewal workflow rather than an unspecified used part. Its specialized cleaning process is intended to avoid deforming the throttle bore, supporting airflow through the assembly. The high- and low-integrated throttle-position sensors are tested to match OE characteristics, tying the remanufactured hardware to sensor performance. This renewed assembly is for buyers comfortable choosing remanufactured parts.

Pros
  • Remanufactured Original Equipment part
  • Components inspected and remanufactured or replaced
  • Cleaning process protects throttle-bore surface
  • Integrated high- and low-position sensors tested against OE characteristics
Cons
  • It is remanufactured, not a new-construction throttle body.

Skip it if you specifically want a new unit; Spectra Premium TB1163 is described as a new complete assembly with an included position sensor.

The 67-9001 suits a buyer who prefers a remanufactured OE part and values the stated bore-cleaning and sensor-testing processes. Choose another option if new construction is a requirement for this repair.

Full product details
BrandAmazon Renewed
Item Weight‎2.8 pounds
Item model number‎67-9001
Manufacturer‎A1 Cardone
Part Number‎67-9001
Model‎Cardone 67-9001 Remanufactured Fuel Injection Throttle Body
Dimensions‎9.6 x 7.3 x 5.3 inches
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including 1,1,2,2-tetrachloroethane which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

Listed on Amazon as: Cardone 67-9001 Remanufactured Fuel Injection Throttle Body (Renewed)

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Cardone 67-3000

#9

9. Cardone 67-3000

  • Weight: 2.8 lb
  • Dimensions: 9.56 x 7.25 x 5.25 in

Best for: Renewed Cardone TBI/ETB.

Why it ranks #9: The remanufactured TBI/ETB listing describes inspection and renewal or replacement of components, but provides limited fitment detail in the supplied data.

Cardone’s specialized throttle-bore cleaning process sets the 67-3000 apart within its remanufactured TBI/ETB positioning, aiming to preserve the surface and optimum airflow. Its inspected-and-renewed components and tested integrated sensors make it a process-focused replacement option for buyers considering a renewed Original Equipment part.

Cardone disassembles each remanufactured electronic throttle body and evaluates components for renewal or replacement, giving this part a defined refurbishment path. The cleaning process is intended to keep the throttle bore from deforming, which supports airflow through the assembly. Its integrated high- and low-throttle-position sensors are tested to match OE characteristics, connecting the sensor system to the replacement’s original-equipment target. Because the 67-3000 is renewed, it is not the choice for buyers requiring a new part.

Pros
  • Listed for TBI/ETB applications
  • Components are inspected and remanufactured or replaced
  • Throttle-bore cleaning process intended to prevent deformation
  • Integrated sensors tested to match OE characteristics
Cons
  • This renewed assembly is remanufactured rather than new.

Skip it if you require new construction instead of a remanufactured part; Astemo ETB0042 is explicitly listed as 100% new.

Consider the 67-3000 if a remanufactured TBI/ETB with inspected components and sensor testing fits your repair plan. Its renewed status is the key boundary: buyers seeking an entirely new throttle body should look elsewhere.

Full product details
BrandAmazon Renewed
Item Weight‎2.8 pounds
Item model number‎67-3000
Manufacturer‎Cardone
Part Number‎67-3000
Model‎Fuel Injection Throttle Body
Dimensions‎9.56 x 7.25 x 5.25 inches
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Listed on Amazon as: A1 Cardone 67-3000 Remanufactured Fuel Injection Throttle Body, TBI/ETB (Renewed)

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Motorcraft TB20

#10

10. Motorcraft TB20

  • Weight: 1 lb

Best for: Motorcraft TB20 replacement.

Why it ranks #10: The listing identifies a Motorcraft fuel injection throttle body and TB20 model number, but supplies no application, included-component, or performance details.

Motorcraft’s TB20 model designation is the key identifying detail supplied for this fuel-injection throttle body, giving buyers a named Motorcraft replacement component to investigate for an applicable repair. The listing provides little additional technical description, so the model identity—not an undocumented feature set—should guide the initial selection.

The supplied information identifies this product as a Motorcraft fuel-injection throttle body, model TB20, and lists its manufacturer and item model number. It does not describe construction, included components, sensor configuration, or installation requirements, so buyers should not assume those details from the title alone. That sparse specification set makes exact application confirmation especially important before planning a repair. Treat this as a model-specific replacement candidate, not a broadly described or universally compatible throttle-body assembly.

Pros
  • Motorcraft-branded fuel-injection throttle body
  • Model identified as TB20
  • Manufacturer listed as Motorcraft
  • Item model number provided for part identification
Cons
  • The supplied listing provides no construction or included-component details.

Skip it if you need an assembly with a documented included position sensor; Spectra Premium TB1163 explicitly lists one.

Motorcraft owners investigating a TB20 replacement can use the model designation as a starting point, but the supplied listing lacks fitment and component detail. Verify the exact application and required installation information before selecting it.

Full product details
BrandMotorcraft
Item Weight‎1 pounds
Item model number‎TB20
Manufacturer‎Motorcraft
Part Number‎TB20
Package Dimensions‎7 x 5 x 2 inches

Listed on Amazon as: Motorcraft – Fuel Injection Throttle Body

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Why throttle-body fitment is easy to get wrong

A throttle body that looks similar can still be the wrong part for a vehicle, so match the application and part number rather than relying on appearance. The listings illustrate why: AUQDD names specific 3.7L vehicle applications and replacement numbers, Dorman specifies select Ford and Lincoln models, and GM labels its products for GM applications. Astemo ETB0042 instead directs shoppers to check the Amazon part-selection tool, while several other listings provide little application detail in the supplied information.

Electronic throttle bodies may also differ in connector, calibration, or vehicle-specific requirements, none of which can be established from dimensions alone. Compare the existing unit’s label or OE number with the listing’s cross-reference, and verify year, engine, and trim in the fitment tool.

If a listing does not clearly confirm those details, ask the seller or a qualified parts department before ordering.

New versus remanufactured throttle bodies

The main trade-off in this selection is a new assembly versus a remanufactured replacement, not simply one brand against another. Astemo ETB0042 is expressly described as 100% new, and Spectra Premium says its electronic throttle bodies are new units; Dorman also specifies a new aluminum case. By contrast, the two Cardone listings are remanufactured and describe disassembly, inspection, and component renewal or replacement.

Remanufacturing can retain a verified OE housing while renewing components, but the supplied listings do not establish that every internal part is new. Dorman’s stated no-core-charge design and Spectra’s no-core-required note address return requirements, while the Cardone listings do not state one here.

Compare the exact warranty and return terms on the listing as well as fitment; do not assume that new construction or remanufacturing alone guarantees longer service life.

How to Choose a Fuel Injection Throttle Body

Vehicle and part-number fitment

Start with a listing that confirms the exact vehicle and engine application, then cross-check the original part number. Fitment detail varies: AUQDD names certain 3.7L Chevrolet Colorado, GMC Canyon, and Hummer H3/H3T applications, while Dorman specifies select Ford and Lincoln models. GM Genuine Parts listings are aimed at GM vehicles, but the supplied data does not identify all compatible models.

Astemo ETB0042 asks buyers to use the fitment tool. A vehicle-specific buyer should favor a listing that names their application and a matching replacement number; shoppers considering a more general listing should confirm fitment with the seller or a parts professional.

Do not treat dimensions or brand alone as proof of compatibility.

New or remanufactured construction

Choose construction based on whether you want a new unit or an inspected and renewed assembly. Astemo ETB0042 is listed as 100% new, Spectra Premium describes its units as new, and Dorman says its case is new aluminum. Both Cardone options are remanufactured; their descriptions say units are disassembled and inspected, with components renewed or replaced as needed.

Buyers who prefer new construction can start with Astemo, Spectra, or Dorman, subject to fitment. Buyers whose correct application is covered by a Cardone listing may consider its remanufacturing process, while checking the specific warranty and return conditions.

These descriptions explain process and construction, but do not establish comparative lifespan or performance in a particular vehicle.

Included components and support

Check what the assembly includes and what support the manufacturer states, because those details differ across listings. Astemo ETB0025 includes a gasket/O-ring and lists a one-year manufacturer limited warranty; Astemo ETB0042 also lists a one-year warranty. Spectra TB1163 includes a position sensor and says no core is required.

Dorman includes a new throttle position sensor and lists a limited lifetime warranty, while GM’s 217-3108 listing advises contacting a GM dealer or ACDelco Service Center for installation or programming instructions. Buyers replacing a sensor along with the body may favor a listing that explicitly includes one; those planning installation on a GM vehicle may value the stated service guidance.

Confirm what is physically included and the applicable warranty terms before purchase.

Which Fuel Injection Throttle Body Should You Choose?

For the strongest combination of OE-oriented description and included hardware, choose Astemo ETB0025, after confirming it fits your vehicle. GM owners seeking a manufacturer-backed replacement should compare GM Genuine Parts 217-3108 and GM Genuine Parts 12679524 against their original part number; the former listing specifically notes GM OE specifications and service guidance. For select Ford or Lincoln applications, Dorman 977-328 stands out for its new case, included sensor, and stated limited lifetime warranty.

Spectra Premium TB1163 is a useful candidate if an included position sensor and no-core requirement matter. Choose AUQDD TB1048 only when its listed 3.7L application and replacement number match.

Consider Cardone 67-9001 or Cardone 67-3000 for a remanufactured option, and treat Motorcraft TB20 as a candidate only after confirming details absent from its listing.

Frequently Asked Questions

How can I confirm a throttle body fits my exact engine and vehicle trim?

Confirm fitment using the seller’s vehicle fitment tool, then compare the replacement part number with the number on your original throttle body. Check the year, make, model, engine, and trim details carefully. A listing’s general application description does not by itself confirm compatibility with your specific vehicle.

Does replacing an electronic throttle body require relearning or programming?

It may, depending on the vehicle and replacement part; the supplied listings do not establish one procedure for every application. Check the vehicle service information and the part’s installation guidance before starting. If relearning or programming is specified, follow the exact steps for your vehicle or ask a qualified technician.

What symptoms can indicate a throttle body problem rather than another engine fault?

Symptoms alone cannot confirm that the throttle body is the cause. Poor running, changes in throttle response, or warning indicators can have other causes, so use vehicle-specific diagnostics and inspect the relevant system before replacing parts. Compare any diagnostic findings with service guidance rather than relying on a symptom match alone.

What should I check about the parts included with a throttle body?

Check the exact listing for included hardware or sensors, and do not assume they come with the assembly unless stated. For example, the Astemo ETB0025 listing identifies a gasket/O-ring, while the editorial details note an included sensor for Spectra Premium TB1163. Confirm contents before ordering.

How should I choose between a new and remanufactured throttle body?

Start with confirmed fitment and the replacement part number, then compare the listing’s condition and stated contents. The supplied options include new and remanufactured throttle bodies, but those labels alone do not establish which is right for your vehicle. Follow vehicle-specific service guidance and choose an option whose listing matches your needs.

Final Words

For a broadly described replacement, Astemo ETB0025 is the leading option here because its listing identifies an electric throttle body, an OE-oriented standard, and an included gasket/O-ring. Confirm fitment and the original part number before buying. GM owners should compare the two GM Genuine Parts listings; select Ford or Lincoln owners can consider Dorman 977-328.

Treat every listing as a candidate until vehicle-specific compatibility is verified.

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