Best Fuel Injector For Motorcycle: Compare 10 Replacement Options

#1 · Best Overall

1. Germban 27709-06A Injectors

Best for: Dyna and Harley model coverage.

Why it ranks #1: Lists multiple Harley-Davidson applications and reference numbers, plus a two-piece set, stainless-steel construction, and a stated 25-degree fitment.

Named Harley-Davidson model applications extending across multiple years distinguish this Germban 27709-06A two-piece set. Its compatibility information includes Dyna motorcycles and a broader list of Harley models, while the six-hole injectors are described as precision-manufactured replacements intended to meet OE standards.

The listing pairs reference numbers 27709-06A, 1022-0112, 27625-06, and R2025DEG with Harley compatibility information, giving buyers several identifiers to compare with an existing part. Stainless steel construction is specified, and the description cites corrosion resistance and longevity as intended benefits. A direct-replacement fitment type and easy-installation claim support a replacement workflow, although buyers still need to ensure their motorcycle is among the listed applications.

Skip it if you ride a Kawasaki Z125 Pro BR125; Zymmeech 49033-0038 is listed for that motorcycle's 2017–2025 range.

Harley owners whose motorcycles appear in Germban's listed applications can consider this two-piece replacement, especially when its OE references match their existing injector. The stated fitment is model-specific, so it is not a general-purpose motorcycle injector.

Listed on Amazon as: 27709-06A 2pcs Set Fuel Injector 6 Holes Replacement for 2006-2015 Harley Davidson Motorcycle 25 Degree 27625-06 R2025DEG

#2 · Longest Warranty

2. Kacrik 27709-06A Injectors

Best for: Porous-spray Harley replacement pair.

Why it ranks #2: Targets numerous named Harley-Davidson models, identifies the 27709-06A reference, and specifies six nozzle holes and a two-year warranty.

A six-hole, two-injector configuration paired with stated atomization benefits defines this Kacrik 27709-06A replacement. The listing names multiple Harley-Davidson model families, including Blackline, Breakout, Cross Bones, Dyna, and Fatboy, giving buyers application details alongside the R2025DEG reference.

Kacrik describes the injectors as direct replacements meeting OEM specifications and identifies 27709-06A and R2025DEG as references for comparison. The porous injection design is linked in the supplied facts to atomization and reduced exhaust emissions, while isolation seals are described as providing high-temperature resistance. These details connect the spray design and sealing to operating conditions, and the two-piece quantity supplies a pair. Match the listed model application before installation.

Skip it if you need a BMW K-Series set with a stated flow rating; FNBURHFE 0280150705 includes four rated injectors.

Harley riders matching Kacrik's named model applications and 27709-06A reference may find this paired set relevant. Its stated atomization and seal details are useful context, but fitment still depends on the specific motorcycle and installed part.

Listed on Amazon as: 2 PC 6 holes NEW motorcycle Fuel injector Compatible for Harley-Davidson Engine Injector 11-2013 Blackline 2013-2015 Breakout 2008-2011 Cross Bones 2006-2015 Dyna 2007-2015 Fatboy 27709-06A

#3 · O-Rings Included

3. SZKAIDAG 27709-06A Injectors

• Weight: 3.52 oz

Best for: Harley pair with preinstalled seals.

Why it ranks #3: Offers two six-hole injectors with preinstalled O-rings and EV1 connector details, listing Harley fitment across a broad model-year span.

Preinstalled O-rings distinguish this SZKAIDAG two-injector 27709-06A set, simplifying one part of preparing a compatible Harley replacement. The listing also specifies six holes per injector, EV1 disc connector type, and a 2007–2017 Harley 25 Degree application range.

The two-piece quantity and six-hole design define the replacement set, while preinstalled O-rings mean the seals are already fitted as supplied. An EV1 disc connector type is another practical detail to compare during part selection. SZKAIDAG lists several OE-reference formats, including 27709-06A and 27625-06, and states Harley 25 Degree fitment for 2007–2017; those details help narrow the match but do not replace checking the specific motorcycle application.

Skip it if you need a four-hole IWP043 pair; HiSport IWP043 lists Ducati Monster, SS800, and other applications.

Harley owners whose 25 Degree motorcycle falls within the listed 2007–2017 range may appreciate the paired injectors and preinstalled O-rings. Connector type and OE references are useful checks, but the stated application remains specific.

Listed on Amazon as: 27709-06A Fuel Injectors Set of 2 For:-Harley Davidson Motorcycle

#4

4. HiSport 27709-06A Injectors

Best for: Harley cold-start replacement set.

Why it ranks #4: Provides two six-hole injectors for a stated 25-degree Harley-Davidson application and lists several replacement reference numbers.

A two-injector pack with six holes per injector is the defining feature of this HiSport replacement set, giving buyers a pair of 27709-06A units for a listed Harley-Davidson 25 Degree application. The listing also says the injectors support more accurate adjustment in extreme cold temperatures and easier starting.

The six-hole design and metal-and-composite-plastic construction are specified alongside the claim of more consistent, smoother function. HiSport also links its adjustment to extreme cold temperatures and easier starting, a relevant consideration for riders dealing with cold starts. The two-piece quantity makes this a paired replacement purchase, while the listed OE reference 27709-06A provides a useful comparison point. Confirm the exact application and manufacturer reference before selecting the set.

Skip it if you need a model-year-specific Harley list; Germban 27709-06A names several compatible models and years.

Harley owners seeking a two-piece six-hole replacement set may value the stated cold-temperature adjustment and starting benefits. The listing gives a 25 Degree application, so buyers needing explicit model-year coverage should weigh that boundary before choosing.

Listed on Amazon as: HiSport Fuel Injector 27709-06A 2PCS Compatible with Harley Davidson

#5

5. YZHIDIANF IWP162 Injectors

• Weight: 3.45 oz

Best for: Harley IWP162 system replacement.

Why it ranks #5: Lists Harley-Davidson Softail, Dyna, FLH, and FLT applications alongside IWP162 and related OEM references.

IWP162 compatibility across listed Harley Softail, Dyna, FLH, and FLT applications from 2001–2010 is the defining feature of this YZHIDIANF injector. Multiple OEM references, including 27609-01B and 1022-0113, give buyers concrete identifiers for comparing the replacement with the existing unit.

The application list spans several Harley families and specified years, while the OEM references help identify the intended injector. YZHIDIANF specifies a stainless steel slide and spring assembly, which the listing connects to longer fuel-injection-system service life. It also states 12-volt operation and describes the injector as promoting smooth engine operation and gas efficiency. Checking the reference and physical appearance against the original is part of the stated pre-installation guidance.

Skip it if you need a pair of six-hole 27709-06A Harley injectors; SZKAIDAG 27709-06A includes two with preinstalled O-rings.

Harley owners with a listed 2001–2010 Softail, Dyna, FLH, or FLT application can assess this IWP162 replacement using its OE references. The application and original injector appearance remain important fit boundaries.

Listed on Amazon as: IWP162 For:-Harley Davidson Motorcycle Fuel Injectors

#6

6. AULINK 16450-MFE-641 Injector

Best for: Honda 16450-MFE-641 repairs.

Why it ranks #6: Names specific Honda CBR250RA and VT750C2B applications and gives the 16450-MFE-641 reference for a single replacement injector.

Honda-specific fitment for CBR250RA and VT750C2B applications is the clearest reason to consider this AULINK 16450-MFE-641 injector. The listing supplies the matching OEM reference in two formats and identifies the associated throttle-body or inlet-manifold locations, helping narrow the replacement search.

AULINK lists CBR250RA throttle-body applications for 2011 and a VT750C2B inlet-manifold application for 2012, rather than claiming broad Honda coverage. The 16450-MFE-641 and 16450MFE641 references let buyers compare the unit with the required part number. Its description says the injector uses fuel-injection technology for accurate fuel delivery and has undergone strict quality control, supporting its role as a targeted replacement when those application details match.

Skip it if you need a four-injector BMW K-Series set; FNBURHFE 0280150705 is listed for K1, K100, K1100, and K1200 models.

Honda CBR250RA or VT750C2B owners matching the stated years and installation locations are the natural buyers for this single injector. Its narrow application details make it unsuitable as a general replacement across Honda motorcycles.

Listed on Amazon as: 16450-MFE-641 Fuel Injector Nozzle

#7

7. Zymmeech Z125 Pro Injector

Best for: Z125 Pro replacement repairs.

Why it ranks #7: Targets the Kawasaki Z125 Pro BR125 and identifies replacement references 49033-0038 and 490330038 for a single injector.

Kawasaki Z125 Pro BR125 fitment across 2017–2025 is the key distinction here, giving owners a specifically listed replacement option for an electronic fuel injection repair. Zymmeech also identifies OE references 49033-0038 and 490330038, helping buyers compare the replacement against the injector already installed.

The stated BR125 fitment covers model years 2017–2025, so the listing is focused on a narrow Kawasaki application rather than a broad motorcycle range. Its two OE reference formats give another concrete detail to check against the removed injector. Since the listing asks buyers to compare connector style, nozzle shape, and mounting configuration, that check is part of the replacement workflow; the supplied information does not specify injector flow or hole count.

Skip it if you need a Harley-Davidson replacement; the HiSport 27709-06A two-piece set is listed for Harley applications instead.

Z125 Pro BR125 owners repairing a compatible electronic fuel injection system can consider this single replacement. Its model-year range is specifically listed, but connector style, nozzle shape, mounting configuration, and installed injector details remain important fit checks.

Listed on Amazon as: Fuel Injector Fit for Kawasaki Z125 Pro BR125 2017 2025

#8

8. HiSport IWP043 Injectors

• Weight: 2.89 oz

Best for: Four-hole Ducati replacement pair.

Why it ranks #8: Supplies two four-hole injectors and identifies IWP043, but its motorcycle fitment spans Ducati and Harley applications that need verification.

Four-hole injectors supplied as a pair make HiSport's IWP043 a distinctive option for listed Ducati and other motorcycle applications. The product description connects the four-hole design with atomization and fuel vaporization, while the IWP043 reference gives buyers a specific identifier for replacement-part comparison.

HiSport specifies metal and composite plastic construction and says the four-hole injectors provide atomization for more efficient fuel vaporization. That can help buyers looking for the stated spray characteristic in a replacement, rather than relying only on a part-number match. The pack contains two units, and the listing names Ducati Supersport, MH900, Monster, and SS800 applications, among others. Check that the IWP043 reference and motorcycle application correspond before installation.

Skip it if you need a year-specific Harley 27709-06A set; Germban's listing names model applications and years for that injector.

Riders with a compatible listed Ducati or other specified application seeking a paired four-hole IWP043 replacement are the intended audience. The application list spans different motorcycle families, so verify the reference and fitment details for the specific machine.

Listed on Amazon as: HiSport Racing Fuel Injector IWP043 Replacement for Ducati Monster 696 SS800 M620 Weber Marelli Motorcycle (pack of 2)

#9 · Four-Piece Set

9. FNBURHFE BMW Injectors

• Weight: 8 oz

Best for: Four-injector BMW K-Series set.

Why it ranks #9: Includes four injectors matching Bosch 0280150705, with stated compatibility across BMW K-Series models and a 152 cc/min rating.

A set of four injectors rated at 152 cc/min makes this FNBURHFE unit a specifically detailed BMW K-Series replacement option. The listing names K1, K100, K1100, and K1200 series compatibility and identifies Bosch reference 0280150705, helping buyers compare the set with an OEM replacement.

The four-piece quantity suits a replacement workflow that calls for a complete set, while the 152 cc/min rating and high-impedance specification provide concrete electrical and flow details for comparison. The listing describes the injectors as plug-and-play, fully function-tested, and direct OEM replacements, connecting those specifications to installation and selection. It also names BMW part 13641461523 and Bosch 0280150705, with compatibility stated for seven K-Series models from 1989–2009.

Skip it if you need a single Honda injector; AULINK 16450-MFE-641 lists CBR250RA and VT750C2B applications.

BMW K-Series owners needing a four-injector set can use the listed model families, Bosch reference, and flow rating to assess fit. Its stated 1989–2009 range and series-specific compatibility are boundaries to check against the motorcycle.

Listed on Amazon as: Fuel Injector 4 Pcs Compatible with BMW K1 K100 K1100 K1200 Rs Lt Gt Classico Carburante Moto Iniettore 0280150705

#10

10. Bosch 0280158038 Injector

• Weight: 1.06 oz

Best for: Bosch OE-pattern injector buyers.

Why it ranks #10: Names a single Bosch port fuel injector and general OE features but supplies no motorcycle model or fitment in the provided listing.

Bosch specifies precision flow rates and original spray patterns across its applications, making this single port fuel injector relevant to buyers seeking those OE-oriented characteristics. Its product information also cites low fuel consumption and emissions, particularly during starting and warm-up, as intended operating benefits.

The stated precision flow rates and original spray patterns connect the injector to the performance behavior expected from an OE-style replacement. Bosch also describes engineering for low fuel consumption and emissions, with particular attention to starting and warm-up phases. Those are useful considerations for a buyer comparing injector characteristics, but the supplied listing does not identify a motorcycle application or vehicle fitment range. The specific 0280158038 reference therefore needs to match the intended system.

Skip it if you need a model-listed motorcycle replacement; AULINK 16450-MFE-641 names specific Honda CBR250RA and VT750C2B applications.

A buyer seeking Bosch's stated OE-oriented flow and spray characteristics may consider this single injector when its reference matches the system. Motorcycle owners should note that no specific bike application is supplied here.

Listed on Amazon as: BOSCH 0280158038 Original Equipment Port Fuel Injector – Single