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![Fuel Injector Wiring Harness for GM Gen V LT L83 and L86 Engines [Right/Passenger Side, 12 in.]](https://www.jegs.com/images/mini_750/jegs_default.png)
Vehicle Info NeededTOP STREET PERFORMANCEPART NUMBER: 743-WH1221-2
Fuel Injector Wiring Harness for GM Gen V LT L83 and L86 Engines [Right/Passenger Side, 12 in.]
$3200
Ships on 11/20/2026
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Fuel Injector Wiring HarnessGM Gen V LT L83 and L86 Engines Passenger Side Fuel Rail 12 in. Length Works with 3-Wire Fuel Pressure Sensors Gray Connectors Sold Individually
This fuel injector wiring harness connects the passenger side fuel rail injectors on GM Gen V LT L83 and L86 engines. It works with 3-wire fuel pressure sensors.
Top Street Performance WH1221-2 Fuel Injector Wiring Harness Features:
- Fits GM Gen V LT L83 and L86 engines
- For the passenger side fuel rail
- 12 in. length
- Compatible with 3-wire fuel pressure sensors
- Gray connectors
- Sold individually
Part TypeFuel Injection Wiring Harness
BrandTOP STREET PERFORMANCE
Package Height6.0
Package Width14.0
Package Length12 in
Weight9.0 PG
Part CategoryReplacement Parts
SideRight/Passenger Side
Connector ColorGrey
QuantitySold Individually
Part FitmentSemi Universal
Vendor Part NumberWH1221-2
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
