Availability
2004 CHEVROLET Wiring Harnesses
Showing In Stock Items. Show All 88 Items.
Wiring Harness, Knock Sensor Component, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each
Part Number: NAL-12601822
Estimated Ship Date: Today
Estimated Ship Date: Today
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Wiring Harnesses, Console Harness, Floor To Dash,OEM Replacement, Reproduction, Pontiac, Each
Part Number: SUM-RP21457
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harnesses, Holley EFI, LS1/6, 24X/1X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 4.8-6.0L, Each
Part Number: HLY-558-133
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Chevrolet, EFI, LS1, LS6, Kit
Part Number: PRF-60713
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harnesses, Harness Extends the Generation 3 Knock Sensor Harness, One Circuit, 3 ft. Length, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, Each
Part Number: ICB-WEKN030-36
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Sensor Harness Extension, 24 in. Length, LS Gen 3 Throttle Position, Coolant, Oil Pressure Sensor, Each
Part Number: ICB-WETPS30-24
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, H4, 2 Headlamp System Wiring Upgrade, Kit
Part Number: OER-MX01132
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Oil Pressure Adapter, Gen III to Gen IV, Nexus Rebel, Chevrolet, LS, Each
Part Number: HTH-HT-186510
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Elite 2000/2500 GM Gen III LS1/LS6, DBW Reaady Terminated Harness, Each
Part Number: HTH-HT-141362
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pump Component, Wiring Harness, Chevrolet, Cadillac, Each
Part Number: DFP-FA10003
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Plug-N-Play Pass-Through, Each
Part Number: MPA-76404-01A
Estimated Ship Date: Today
Estimated Ship Date: Today
Wire Extension 24" LS Gen 3 IAC Idle Air Control DBC LS1 LM7 LQ4 5.3 4.8 6.0
Part Number: ICB-WEIAC30-24
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Intake Air Temperature Sensor Wire Harness Extension 24" LS Relocation
Part Number: ICB-WEIAT30-24
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Vapor Canister Vent Solenoid Harness, Use with 20907779 in place of 20948082, Cadillac, Chevy, GMC, Hummer, Isuzu, Suzuki, Each
Part Number: ADO-19257603
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wire Extension, 48" LS 2 Wire Coolant Temperature Sensor Connector LT LS3 LS2 LS6
Part Number: ICB-WECTS30-48
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Elite 2500 V8 Terminated Harness, Bosch EV1, Chevy Small/Big Block, Ford Small/Big Block, Mopar Hemi, Each
Part Number: HTH-HT-141376
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Wire Extension, 18 in., MAP Sensor, Fuel Pressure Sensor, Chevy, GMC, Dodge, Ram, Each
Part Number: FLE-FPE-HARRPEXT
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Elite 2000/2500 GM Gen III LS1/LS6, Non-DBW Terminated Harness, Each
Part Number: HTH-HT-141360
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Fast XFI, ECU, Chevy, Small Block, LS, Kit
Part Number: FST-301108
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
ECU, Fast XFI, Main Harness, Chevy 1997-2004, 5.7L, Kit
Part Number: FST-301101
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Wiring Pigtail, Vehicle Speed Sensor, 2-pin, 700R4, 4L60E, 4L80E, Each
Part Number: ATP-JE15
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Wiring Harness, Forward Lamp Harness, 1967 Skylark, All, Each
Part Number: SUM-RP22307
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headlight Wiring Harness Connector
Part Number: SMP-S2920
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
ABS Wheel Speed Sensor Wiring Harness
Part Number: HLN-2ABS4500
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
ABS Wheel Speed Sensor Harness, Each
Part Number: RNB-970-008
Not Yet Reviewed
Estimated Ship Date: Feb 13, 2026 if ordered today
Estimated Ship Date: Feb 13, 2026 if ordered today
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