Harley Fuel Injection Parts
Harley-Davidson Fuel Injection Parts at JJ Motorsports
Enhance your Harley's EFI system with premium fuel injection parts from JJ Motorsports, featuring throttle bodies, oxygen sensors, high-flow injectors, and MAP sensors for precise fuel delivery and optimized performance on Milwaukee-Eight, Twin Cam, and Touring models. These high-quality components ensure smoother throttle response, better atomization, and dyno-level gains.
Shop Horsepower Inc, ThunderMax, and Feuling Oil Pump Corp fuel injection parts for race-proven reliability. Explore related categories such as Harley air and fuel for air cleaners and jets, or Harley for exhaust and cams to complete your EFI upgrades and unleash V-Twin potential.
Top Harley-Davidson Fuel Injection Parts
- Horsepower Inc Throttle Body Black 51mm 1.71 HPI-51D1-17B – 51mm black throttle body for M8 engines; direct-fit with improved flow for throttle-by-wire setups.
- ThunderMax Oxygen Sensor 309-355 – Wideband O2 sensor for ThunderMax EFI; precise air/fuel monitoring for self-tuning systems.
- Feuling Oil Pump Corp EV 6 Series Fuel Injector M8 6-1 9935 – EV6 injector for Milwaukee-Eight; high-flow for increased fuel delivery on modified Harleys.
- Feuling Oil Pump Corp MAP Sensor 9953 – Manifold absolute pressure sensor; accurate boost/vacuum readings for EFI tuning.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
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- Qty in Cart
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- Price
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DRAG SPECIALTIES Crank Position Sensor - '95-'98 63698
DRAG SPECIALTIES
$96.25A failing crank position sensor compromises engine timing, fuel delivery, and ignition precision—leaving you with rough idle, reduced power, or complete no-start conditions. This OEM-specification replacement from Drag Specialties restores accurate...10220198- SKU:
- 10220198
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- SENSOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- CRANK POSITION
$96.25Qty in Cart: 0Quantity:Price:$96.25Subtotal: -
DRAG SPECIALTIES Crank Position Sensor - '99 FLT 63697
DRAG SPECIALTIES
$87.69A failing crank position sensor compromises ignition timing and fuel delivery, leading to rough idle, stalling, and limp-mode operation that'll sideline your ride. This DRAG SPECIALTIES OEM-equivalent sensor restores precise crankshaft position feedback...10220197- SKU:
- 10220197
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- EACH
- TYPE:
- CRANK POSITION
- PRODUCT NAME:
- SENSOR
- RIDING STYLE:
- STREET
$87.69Qty in Cart: 0Quantity:Price:$87.69Subtotal: -
DRAG SPECIALTIES Crank Position Sensor 63672
DRAG SPECIALTIES
$91.97A faulty crank position sensor can cause rough idle, misfires, and unpredictable ignition timing—issues that'll ground your bike fast. The DRAG Specialties Crank Position Sensor 63672 delivers OEM-grade reliability to restore precise engine control and...10220202- SKU:
- 10220202
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- CRANK POSITION
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SENSOR
$91.97Qty in Cart: 0Quantity:Price:$91.97Subtotal: -
DRAG SPECIALTIES Crank Position Sensor - '04-'05 FXD 63713
DRAG SPECIALTIES
$91.97A faulty crank position sensor will leave your '04-'05 FXD running rough, misfiring, or stranded roadside. This DRAG Specialties replacement restores accurate ignition timing and fuel delivery, getting your bike back to reliable performance. OEM-quality...10220204- SKU:
- 10220204
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- CRANK POSITION
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SENSOR
- UNITS:
- EACH
$91.97Qty in Cart: 0Quantity:Price:$91.97Subtotal:
