Best Ls Fuel Pressure Sensor for LS EFI and OE Replacement

#1 · Best Overall

1. Lowdoller 100 PSI Sensor

• Material: Stainless Steel
• Warranty Description: No Warranty

Best for: EFI and data-logging builds.

Why it ranks #1: The 100 PSI range, 1/8-inch NPT thread, and included GT150 connector kit suit EFI and data-logging pressure monitoring.

A 100 PSI range paired with a heavy-duty stainless steel body makes this Lowdoller sensor a focused option for fuel, oil, or coolant pressure monitoring. Its stated compatibility with all EFI and data logging systems lets performance builders consider it for either engine inputs or recorded pressure data.

The 1/8-inch NPT thread gives installers a defined connection size, while the included GT150 Packard connector, pins, and grommets provide several of the electrical connection parts in the package. Stainless steel construction suits the serious performance applications specified for this sensor. Its 100 PSI range is the key boundary when selecting it: choose a sensor whose stated range matches the pressure you intend to monitor, and confirm the system's requirements before installation.

Skip it if you need a 150 PSI range; the Lowdoller Motorsports 7990150 covers that higher range.

For a performance builder adding fuel, oil, or coolant pressure input to an EFI or data-logging setup, this offers a clearly stated 100 PSI range and included connector hardware. Check that the range and 1/8-inch NPT thread suit the installation.

Listed on Amazon as: Lowdoller Motorsports 100 PSI Pressure Sensor – Fuel/Oil/Coolant Pressure PN: 7990100

#2 · Highest Capacity

2. Lowdoller 150 PSI Sensor

• Weight: 3 oz
• Material: Stainless Steel
• Warranty Description: No Warranty

Best for: Higher-range performance monitoring.

Why it ranks #2: Its 0–150 PSI range and 0.5–4.5V output suit higher-pressure monitoring; it also has a stainless body and 1/8-inch NPT thread.

A stated 0–150 PSI range separates this Lowdoller sensor from the brand’s 100 PSI option, giving performance builders a wider specified pressure window. Its stainless steel body and 1/8-inch NPT thread support fuel, oil, or coolant monitoring in EFI and data-logging systems.

The 0.5V–4.5V output scaling is identified as matching Holley, Haltech, RPM, Racepak, and Fuel Tech, helping buyers assess it for those named systems. A 1/8-inch NPT thread provides a defined mechanical connection, while the heavy-duty stainless-steel body suits the listed fuel, oil, and coolant uses. The 150 PSI ceiling is useful only when the application calls for that range; select around the actual pressure measurement rather than assuming it suits every sensor input.

Skip it if you need a connector supplied with pins and grommets explicitly listed; Lowdoller Motorsports 7990100 includes those components.

Performance users monitoring fuel, oil, or coolant pressure in a named compatible system can consider its 0–150 PSI range and matching voltage scaling. Check the required input range and thread for the installation; the listing specifies no warranty.

Listed on Amazon as: Lowdoller Motorsports 150 PSI Pressure Sensor – Fuel/Oil/Coolant Pressure PN: 7990150

#3 · Holley EFI Match

3. Holley EFI 554-102 Sensor

• dimensions: 4.3 x 4.1 x 2.4 in
• Weight: 4 oz
• Material: Stainless Steel
• Warranty Description: Manufacturer's Limited 90 Day Warranty

Best for: Holley EFI input upgrades.

Why it ranks #3: This 100 PSI stainless sensor is plug-and-play for Holley EFI fuel and oil inputs, with a stated 0.5–4.5V output and pigtail.

Plug-and-play operation with Holley EFI fuel and oil pressure inputs is the clearest reason to choose this 100 PSI stainless sensor. Its linear 0.5–4.5V output gives the system a defined signal range, while the included pigtail also supports custom configurations.

Holley EFI compatibility can simplify adding pressure inputs to a Holley setup, rather than treating the sensor as a generic part. The 0.5V–4.5V linear output provides a specified electrical signal, and the pigtail connector gives installers a component for custom wiring arrangements. Stainless steel construction is another practical specification for a fuel or oil pressure application. Its stated range is 100 PSI, so buyers should select it only where that range suits the measurement.

Skip it if you need a 150 PSI range for a broader pressure window; the Lowdoller Motorsports 7990150 is specified at 0–150 PSI.

Holley EFI users adding a fuel or oil pressure input get a 100 PSI sensor with a stated linear output and pigtail. Its plug-and-play claim is for Holley EFI, so custom-system buyers should weigh that compatibility boundary.

Listed on Amazon as: Holley EFI 554-102 100 PSI Stainless Pressure Sensor

#4 · OE Replacement

4. GM 213-4420 Sensor

• dimensions: 2.4 x 1.7 x 1.2 in
• Weight: 1.12 oz
• Material: Stainless Steel
• Warranty Description: 24 Month / Unlimited Mile Limited Warranty on…

Best for: GM OE replacement repairs.

Why it ranks #4: GM-recommended replacement construction and a 24-month/unlimited-mile parts warranty make it a relevant OE-style candidate, subject to vehicle fit.

GM OE replacement positioning and a stated role in sending fuel-pressure information to the PCM make this ACDelco sensor a repair-focused option. Its stainless steel material and specified fit, form, and function standards distinguish it from listings that provide no material detail.

The sensor monitors fuel pressure in the vehicle’s fuel system, and its signal is used by the powertrain control module to adjust fuel delivery. That gives it a defined role in the original vehicle control workflow. GM recommends it as a replacement for the factory component, and the listing says it undergoes the same stringent testing process as the original part. At 2.4 by 1.7 by 1.2 inches, its listed dimensions can help with part identification, but application still matters.

Skip it if you need a sensor with a stated universal 100 PSI range and linear output; Holley EFI 554-102 lists both specifications.

GM owners seeking an OE-oriented fuel-pressure replacement get a specified PCM role, stainless steel construction, and GM-recommended status. The listing does not provide a pressure range, so treat this as an application-specific repair part, not a universal sensor.

Listed on Amazon as: GM Genuine Parts 213-4420 (12621292) Fuel Pressure Sensor

#5 · Rail Sensor Option

5. GM 12618108 Rail Sensor

• dimensions: 2.4 x 1.7 x 1.2 in
• Weight: 1.28 oz
• Material: Plastic
• Warranty Description: 24 Month / Unlimited Mile Limited Warranty on…

Best for: GM fuel-rail replacement.

Why it ranks #5: This GM Genuine Parts fuel-injection fuel-rail sensor has a 24-month/unlimited-mile parts warranty, but application compatibility needs confirmation.

GM Genuine Parts identification is the key distinction of this 12618108 fuel-rail pressure sensor, presented as ACDelco GM Original Equipment. For a repair involving a GM fuel injection rail, that OE positioning gives buyers a specific part to investigate against the vehicle’s original component.

This sensor is identified specifically for fuel injection fuel-rail pressure, making its stated role narrower than a general fuel, oil, or coolant pressure sender. GM Genuine Parts and ACDelco Original Equipment are described as production-installed or GM-validated parts, which supports an OE-focused replacement search. The listing gives compact dimensions of 2.4 by 1.7 by 1.2 inches and a weight of 1.28 ounces. Confirm the vehicle application, since the supplied facts do not identify compatible models.

Skip it if you need a stated 100 PSI range for a universal EFI setup; Holley EFI 554-102 lists that range and Holley input compatibility.

This is aimed at a GM repairer seeking a fuel-injection rail sensor with GM Genuine Parts and ACDelco OE identification. The supplied details do not state a pressure range or vehicle applications, so establish those before selecting it.

Listed on Amazon as: GM Genuine Parts 12618108 Fuel Injection Fuel Rail Pressure Sensor

#6

6. GM 12635273 Rail Sensor

• dimensions: 2.6 x 1.6 x 1.2 in
• Material: Alloy Steel, Metal
• Warranty Description: 24 Month / Unlimited Mile Limited Warranty on…

Best for: ACDelco GM fuel-rail service.

Why it ranks #6: The listing identifies a fuel-injection fuel-rail pressure sensor and a 5-volt maximum supply, but provides no thread or signal-scaling details.

This ACDelco listing identifies a 12635273 fuel-injection fuel-rail pressure sensor, giving GM-focused repairers a specific component to investigate for rail service. Its stated five-volt maximum supply specification and metal construction add useful selection details beyond the part’s fuel-rail role.

The listing places the sensor within ACDelco’s fuel-injection and control-module replacement portfolio, supporting an OE-service-oriented repair workflow for GM cars, trucks, or SUVs. Its metal and alloy-steel material information gives installers a construction detail, while the five-volt maximum supply specification helps assess electrical requirements. The supplied facts do not provide a pressure range or vehicle-specific applications, so those are meaningful checks before purchase. Its listed dimensions are 2.6 by 1.6 by 1.2 inches.

Skip it if you need a sensor with a listed 100 PSI range and linear output; Holley EFI 554-102 specifies both for Holley systems.

GM service technicians seeking an ACDelco fuel-rail pressure sensor can use its material and supply-voltage details when assessing a repair. Since the supplied facts omit the pressure range and exact applications, check those against the vehicle and system.

Listed on Amazon as: GM Genuine Parts 12635273 Fuel Injection Fuel Rail Pressure Sensor

#7

7. GM 12686809 Sensor

• dimensions: 2 x 3 x 1 in
• Weight: 0.08 kg
• Warranty Description: Manufacturer Warranty

Best for: GM fuel-system replacements.

Why it ranks #7: This GM-recommended sensor sends fuel-pressure information to the PCM, but the listing does not establish compatibility with an aftermarket LS EFI setup.

This GM Genuine Parts sensor sends fuel-pressure information to the powertrain control module, enabling the PCM to use that data when adjusting fuel delivery. Its stated role in monitoring fuel supplied to the engine makes it an OE-oriented choice for a GM fuel-system repair.

The listing identifies this as a GM-recommended replacement for the original factory component and says it is manufactured to GM OE specifications for fit, form, and function. That positioning is relevant for buyers repairing a GM vehicle rather than assembling a universal EFI pressure-sensing setup. Its stated function is to monitor fuel pressure and report it to the PCM, while the listed dimensions are 2 by 3 by 1 inches. Vehicle application remains an important selection consideration.

Skip it if you need a universal 100 PSI EFI sensor with a listed linear output; Holley EFI 554-102 specifies both.

GM vehicle owners replacing a fuel-pressure sensor can value its PCM-monitoring role and OE replacement positioning. The supplied details do not state a pressure range or electrical output, so those requirements and the vehicle application need checking.

Listed on Amazon as: GM Genuine Parts 12686809 Fuel Pressure Sensor

#8

8. GM 12721112 Sensor

• dimensions: 1.9 x 1.1 x 1 in
• Weight: 22.68 g
• Warranty Description: 24 Months/Unlimited Miles Limited Warranty…

Best for: GM vehicle-specific fuel repairs.

Why it ranks #8: GM engineers design and validate this fuel-rail sensor for specific GM vehicles; the listing lacks custom EFI connector and calibration details.

GM engineers design and validate this 12721112 sensor specifically for Chevrolet, Buick, GMC, or Cadillac vehicles, making its vehicle-focused OE positioning the defining feature. It signals fuel-pressure information to the PCM, which uses the data to adjust fuel delivery parameters.

The sensor is described as monitoring fuel supplied to the engine and fuel tank pressure, with its signal sent to the powertrain control module. That gives it a stated role in the vehicle’s fuel-delivery control process. GM also notes that it regularly updates production and service-part designs to integrate new materials and technologies. Its compact listed dimensions of 1.9 by 1.1 by 1 inch may help when identifying a replacement, but the specific vehicle application remains essential.

Skip it if you need a specified 0.5V–4.5V output and universal EFI compatibility; Lowdoller Motorsports 7990100 lists both.

A Chevrolet, Buick, GMC, or Cadillac owner looking for a GM-engineered fuel-pressure replacement may find its vehicle-specific positioning useful. The listing does not state a pressure range or output voltage, so confirm the application and system requirements.

Listed on Amazon as: GM Genuine Parts 12721112 Fuel Rail Pressure Sensor

#9

9. GM 13516496 Sensor

• dimensions: 2.8 x 1.5 x 1.1 in
• Weight: 1.44 oz
• Warranty Description: 24 Months/Unlimited Miles Warranty (Parts…

Best for: GM PCM fuel-pressure monitoring.

Why it ranks #9: Its GM OE replacement positioning and 24-month/unlimited-mile parts warranty suit an application-matched repair more than a universal performance installation.

A stated signal path to the PCM makes the 13516496 a targeted GM fuel-pressure replacement: it monitors fuel supplied to the engine and provides information used to adjust fuel delivery. GM OE fit, form, and function specifications reinforce its vehicle-repair focus.

GM recommends this sensor as a replacement for the original factory component, which makes it more suited to an application-specific repair than a general-purpose EFI build. Its monitoring role connects fuel pressure readings with PCM fuel-delivery adjustments, while the listed 2.8 by 1.5 by 1.1-inch dimensions provide a practical part-identification reference. The supplied information does not give a pressure range or electrical output, so those details should be matched to the vehicle’s requirements.

Skip it if you need a defined pressure range and voltage curve for a custom EFI setup; Holley EFI 554-102 lists 100 PSI and 0.5V–4.5V output.

GM owners replacing an application-specific fuel-pressure sensor can use its PCM role and OE replacement positioning as selection cues. The listing supplies no pressure range or output voltage, so this is not a specification-rich universal EFI choice.

Listed on Amazon as: GM Genuine Parts 13516496 Fuel Pressure Sensor

#10

10. GM 13500744 Sensor

• dimensions: 2.95 x 2.07 x 2.59 in
• Material: Metal
• Warranty Description: 24 Month / Unlimited Mile Limited Warranty on…

Best for: GM engine fuel-management repairs.

Why it ranks #10: This is identified as a fuel-tank pressure sensor for GM fuel management, not a clearly specified rail-pressure monitor for an LS EFI setup.

GM-recommended replacement status for the engine fuel-management system is the clearest use case for this 13500744 sensor. Its listing identifies it as a metal fuel tank pressure sensor, giving repairers a specific component category and material to consider during a GM fuel-system service.

The part is described as an original-equipment replacement for one or more engine fuel-management applications, with performance, durability, and service life associated with the expected GM replacement standard. Its included-component description calls it a fuel tank pressure sensor, so the stated function should guide selection rather than assuming it is a universal rail sensor. The listing also specifies metal construction and a 12-volt maximum supply. Exact vehicle applications and pressure range are not supplied here.

Skip it if you need an explicitly listed fuel-rail sensor for injection service; GM Genuine Parts 12618108 is identified for fuel-injection fuel rails.

GM owners servicing an engine fuel-management system can consider this metal fuel tank pressure sensor as a GM-recommended replacement. The listing does not give an operating pressure range or exact vehicle applications, so verify those details for the repair.

Listed on Amazon as: GM Genuine Parts 13500744 Fuel Pressure Sensor