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Painless Performance Products 60221

EFI Wiring Harness 2003-06 GM 4.8/5.3/6.0L

Painless Performance Products 60221

764-60221

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Painless Performance Products 60221 EFI Wiring Harness 2003-06 GM 4.8/5.3/6.0L $1,006.99
EFI Wiring Harness
  • 2003-06 GM 4.8/5.3/6.0L
  • Throttle-by-Wire
  • Using Factory ECM
  • Will Work With Flex Fuel Engines

  • Painless Performance Products 60221 Details

    EFI Wiring Harness

  • 2003-06 GM 4.8/5.3/6.0L

    For installations of 2003 - 2006, throttle by wire, Gen3 (4.8L - 5.3L - 6.0L) engines using V8 ECMs with Green and Blue TPAs. Engine codes supported are LR4, LM7, LM4, LQ4 and LQ9. Harness includes all connections for fuel injection operation: ECM, TAC module, Accelerator Pedal, IAC, CTS, IAT, MAF, MAP, Injectors (Non-flex and flex fuel connector pigtails included in kit), Fuel Composition Sensor, Coils, CMP, CKP, Knock, VSS, ISS, 4L60E & 4L80E Transmissions, Front Bank 1 & 2 O2 Sensors. Harness does not include any emission device connections. Harness incorporates its own 10 circuit/4 relay weather-proof fuseblock.

  • Specifications:

    Injection Style
    Multi-port
    Metering Style
    Mass airflow
    Quantity
    Sold as a kit
    Manufacturer's Part Number:
    60221

    Painless GM Fuel Injection Wiring Harnesses make a tough job easy. They are designed to be a direct fit with the factory ecu. All kits include straightforward instructions and TXL high-temperature, color-coded, and labeled wire for ease of installation. Painless Fuel Injection Harnesses are 100 percent quality-tested on OmniScanners to ensure the viability of the circuits.

    Some parts are not legal for use in California or other states with similar laws / regulations