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Chevrolet Wiring Harnesses

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  • 1997-2004 GM LS1 Throttle by Wire Harness Std. length
    Painless Performance Products
    1997-2004 GM LS1 Throttle by Wire Harness Std. length
    $619.99
    Painless Performance Products
    In stock
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  • 1998-2004 GM LS1 Harness Std. Length
    Painless Performance Products
    1998-2004 GM LS1 Harness Std. Length
    $569.99
    Painless Performance Products
    In stock
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  • 1999-2006 GM Gen III 4.8, 5.3 & 6.0L Harness Std. Length
    Painless Performance Products
    1999-2006 GM Gen III 4.8, 5.3 & 6.0L Harness Std. Length
    $599.99
    Painless Performance Products
    In stock
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  • 2003-2006 GM Gen III 4.8, 5.3 & 6.0L Throttle by Wire Harness Std. Length
    Painless Performance Products
    2003-2006 GM Gen III 4.8, 5.3 & 6.0L Throttle by Wire Harness Std. Length
    $725.99
    Painless Performance Products
    In stock
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  • 2006-2012 GM LS2, LS3, LS7, LS9 Throttle by Wire Harness Std. Length
    Painless Performance Products
    2006-2012 GM LS2, LS3, LS7, LS9 Throttle by Wire Harness Std. Length
    $762.99
    Painless Performance Products
    In stock
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  • Caspers Electronics V-Plus Volt Booster Round TPS / Late Alternator
    Caspers Electronics
    Caspers Electronics V-Plus Volt Booster Round TPS / Late Alternator
    $84.61
    Caspers Electronics
    In stock
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  • FAST WIRING HAR. XIM FOR FORD MOD. LSX COIL
    FAST
    FAST WIRING HAR. XIM FOR FORD MOD. LSX COIL
    $497.95
    FAST
    In stock
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  • FAST WIRING HARN., EZ-EFI FLYING LE AD
    FAST
    FAST WIRING HARN., EZ-EFI FLYING LE AD
    $483.95
    FAST
    In stock
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  • Fuel Injector Harness Adaptors, MINITIMER TO USCAR
    Racetronix
    Fuel Injector Harness Adaptors, MINITIMER TO USCAR
    $7.95
    Racetronix
    In stock
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  • Fuel Tech LS550 V8 Complete Harness
    FTI Performance
    Fuel Tech LS550 V8 Complete Harness
    $999.00
    FTI Performance
    In stock
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  • Genuine GM Parts Ignition Wiring Harness - for LS2 Coil Packs
    GM
    Genuine GM Parts Ignition Wiring Harness - for LS2 Coil Packs
    $119.99
    GM
    In stock
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  • GM Chevrolet Performance LS/LSX Ignition Controllers
    GM
    GM Chevrolet Performance LS/LSX Ignition Controllers
    $630.08
    GM
    In stock
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  • Gm Genuine Parts LS3 Replacement Starter Wiring Harness Connector
    GM
    Gm Genuine Parts LS3 Replacement Starter Wiring Harness Connector
    $27.25
    GM
    In stock
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  • Harness Adapter for LS2 Throttle Body on LS1 Vehicle
    Racetronix
    Harness Adapter for LS2 Throttle Body on LS1 Vehicle
    $59.99
    Racetronix
    In stock
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  • HP Tuners Gen III LS Drive-by-Cable EFI Wiring Harness 24x
    HP Tuners
    HP Tuners Gen III LS Drive-by-Cable EFI Wiring Harness 24x
    $949.99
    HP Tuners
    In stock
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  • HP Tuners Gen IV LS Drive-by-Wire EFI Wiring Harness 58x
    HP Tuners
    HP Tuners Gen IV LS Drive-by-Wire EFI Wiring Harness 58x
    $949.99
    HP Tuners
    In stock
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  • ICT Billet Gen 5 Crankshaft Position Sensor to LS Gen IV Harness Adapter 6
    ICT BILLET
    ICT Billet Gen 5 Crankshaft Position Sensor to LS Gen IV Harness Adapter 6
    $43.99
    ICT BILLET
    In stock
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  • LS1 to LS2 Cam Sensor Retrofit Harness
    Racetronix
    LS1 to LS2 Cam Sensor Retrofit Harness
    $26.99
    Racetronix
    In stock
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  • PSI '05 - '06 LS2 24x W/ 4L60e W/ E40 Standalone Harness
    PSI Conversions
    PSI '05 - '06 LS2 24x W/ 4L60e W/ E40 Standalone Harness
    $699.00
    PSI Conversions
    In stock
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  • PSI LS1 Corvette, C10 Tac Module Harness 411 PCM
    PSI Conversions
    PSI LS1 Corvette, C10 Tac Module Harness 411 PCM
    $45.00
    PSI Conversions
    In stock
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  • Racetronix 1998 LS1 F-Body Harness Only
    Racetronix
    Racetronix 1998 LS1 F-Body Harness Only
    $91.99
    Racetronix
    In stock
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  • Racetronix 1999-2002 LS1 F-Body Harness Only
    Racetronix
    Racetronix 1999-2002 LS1 F-Body Harness Only
    $116.99
    Racetronix
    In stock
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  • Racetronix Fuel Injector Harness Adaptors, USCAR TO MINITIMER
    Racetronix
    Racetronix Fuel Injector Harness Adaptors, USCAR TO MINITIMER
    (39.62% OFF)
    Special Price $4.80 Regular Price $7.95
    Racetronix
    In stock
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  • Racetronix Fuel Injector Minitimer (EV1) Pigtail
    Racetronix
    Racetronix Fuel Injector Minitimer (EV1) Pigtail
    $4.50
    Racetronix
    In stock
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  • Racetronix Fuel Injector Multec 2 Pigtail
    Racetronix
    Racetronix Fuel Injector Multec 2 Pigtail
    $9.75
    Racetronix
    In stock
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  • Racetronix Fuel Injector USCAR (EV6) Pigtail
    Racetronix
    Racetronix Fuel Injector USCAR (EV6) Pigtail
    $4.50
    Racetronix
    In stock
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  • Racetronix LS1 to LS2 Knock Sensor Retrofit Harness
    Racetronix
    Racetronix LS1 to LS2 Knock Sensor Retrofit Harness
    $30.99
    Racetronix
    In stock
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  • Racetronix LS1 to LS2/3 Cam Sensor Retrofit Harness
    Racetronix
    Racetronix LS1 to LS2/3 Cam Sensor Retrofit Harness
    $26.99
    Racetronix
    In stock
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  • Racetronix LS2 MAP Sensor Harness Extension 24"
    Racetronix
    Racetronix LS2 MAP Sensor Harness Extension 24"
    (90.28% OFF)
    Special Price $2.43 Regular Price $25.00
    Racetronix
    In stock
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  • Torque Rush Performance X-Link Module
    Torque Rush Performance
    Torque Rush Performance X-Link Module
    $299.99
    Torque Rush Performance
    In stock
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  • Trans-Dapt BLUE BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    Trans-Dapt Performance
    Trans-Dapt BLUE BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    $34.26
    In stock
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  • Trans-Dapt RED BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    Trans-Dapt Performance
    Trans-Dapt RED BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    $34.26
    In stock
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  • Trans-Dapt YELLOW BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    Trans-Dapt Performance
    Trans-Dapt YELLOW BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    $34.26
    In stock
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  • TSP Standalone Wiring Harness for Drive-by-Cable with 4L60E - 97-04 Cars & 99-03 Trucks
    Top Street Performance
    TSP Standalone Wiring Harness for Drive-by-Cable with 4L60E - 97-04 Cars & 99-03 Trucks
    $450.99
    Top Street Performance
    In stock
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  • TSP Standalone Wiring Harness for Drive-by-Cable with 4L80E - 97-04 Cars & 99-06 Trucks
    Top Street Performance
    TSP Standalone Wiring Harness for Drive-by-Cable with 4L80E - 97-04 Cars & 99-06 Trucks
    $450.99
    Top Street Performance
    In stock
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  • TSP Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 with 4L80E and DBW
    Top Street Performance
    TSP Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 with 4L80E and DBW
    $482.99
    Top Street Performance
    In stock
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