$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

Fall Clearance Sale - Save Today on The Parts You Need!

1978 PONTIAC FIREBIRD Electrical Wiring

Individual Parts

Results 1 - 25 of 88

Wiring Harness, Classic Update Series, Front Mount Fuse Block, Standard Length, Pontiac, Firebird, Kit

Part Number: AWW-510683

3.0 out of 5 stars ( 2 )

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LED Taillight Conversion Kit, Conversion Panels, 12 V, Pontiac, Firebird, Kit

Part Number: DGT-DT1100574

5.0 out of 5 stars ( 1 )

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Switch, Brake Light Type, Momentary, Single Throw, Spade Terminal Type, Plastic, Black, Buick, Chevy, Chrysler, Dodge, GMC, Oldsmobile, Pontiac, Each

Part Number: OER-1261219

5.0 out of 5 stars ( 7 )

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Transmission Harnesses, Holley EFI, Control Harness, F-Body, T-56 Tranny, Plug-and-Play, VSS, Reverse Lockout, for Terminator X, Max X ECUs, Each

Part Number: HLY-558-481

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1967-1970 Camaro , Stop Light Switch, Mechanical, Restoration, Plastic, Restoration ,GM#1261219, Chevrolet, Each

Part Number: SUM-RP20350

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Wire Connector, Speed Sensor, GM, Tremec TKO, TKX, Each

Part Number: IST-ELA-6625

3.0 out of 5 stars ( 1 )

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Neutral Safety Switch, Neutral Safety and Backup Light Switch Relocation Kit, Metal/Plastic, Chevrolet, Pontiac, Kit

Part Number: SIW-SW652-A

Not Yet Reviewed

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Fuel Valve

Part Number: SMP-FV7

4.67 out of 5 stars ( 9 )

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Relay, Horn Usage, 12 V, Single Pole, Chevy, Pontiac, Each

Part Number: AWW-500909

5.0 out of 5 stars ( 4 )

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Direct-Fit AutoFuse Restoration Optional Kit, Dual Relay Adapter Kit , With 40mm Mounting Rails, Relays, Terminals ., Each

Part Number: SUM-RP22781

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Door Jamb Switch, OEM Replacement, Each

Part Number: SMP-DS240T

5.0 out of 5 stars ( 1 )

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Direct-Fit AutoFuse Restoration Optional Kit, Dual Relay Adapter Kit , With 30mm Mounting Rails, Relays, Terminals ., Each

Part Number: SUM-RP22780

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Direct-Fit AutoFuse Restoration Optional Kit, Connector & Terminal Kit , W/ 15-Way Femal Conn, 40mm Mounting Rails, 11-Way Male Conn, Terminals, Each

Part Number: SUM-RP22782

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Direct-Fit AutoFuse Restoration Optional Kit, 4-Way ATO Style Accessory Fuse Block, With 30mm Mounting Rails., Each

Part Number: SUM-RP22778

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Wiring Pigtails, Wiring Connectors, Alternator Connector, 2-pin, Male, White, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: RNB-85841

4.43 out of 5 stars ( 7 )

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Power Window Switch Clips, Steel, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Set of 5

Part Number: RNB-49272

4.75 out of 5 stars ( 4 )

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Wiring Harness, Power Window Wiring Harness, OEM Replacement, Restoration, Chevy, Pontiac, Each

Part Number: SUM-RP21611

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Wiring Harness, Trunk Lamp Assembly , Extension Harness , Restoration , GM , Each

Part Number: SUM-RP20795

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Key, Key Blank with K Code, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PYC-NSK70K

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Wiring Harnesses, Factory-Fit, Courtesy Light, Center Roof Mounted Courtesy Light, Chevy, Pontiac, Each

Part Number: AWW-CA86077

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Park Lamp Jumper Harness, Park Lamp To Forward Lamp Harness, Restoration, Pontiac, Each

Part Number: SUM-RP20722

Not Yet Reviewed

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Blower Motor Resistor

Part Number: SMP-RU64

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Wiring Harnesses, Trunk Light Wiring, Chevrolet, Pontiac, Each

Part Number: AWW-CA03102

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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Estimated Ship Date: Nov 21, 2025 if ordered today

Wiring Harnesses, Console Harness, OEM Replacement, Reproduction, Chevy,Pontiac, Each

Part Number: SUM-RP21460

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