Availability
1978 Electrical Wiring
Relay, Starter, 25 amp, 5 Terminal, Male Blade, Chrysler, Dodge, Plymouth, Each
Part Number: SMP-SR115
Not Yet Reviewed
Wiring Harness, Air Conditioning Harness, Factory Fit, Chevrolet, Each
Part Number: SUM-RP21073
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Switch - Heater
Part Number: SMP-HS201
Not Yet Reviewed
Electrical Switch, Replacement Dimmer Switch, Buick, Chevrolet, Each
Part Number: GMK-4030-915-643
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2026 if ordered today
Estimated Ship Date: Aug 27, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Relay, 30 Amp, 12 V, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: SMP-RY117T
Not Yet Reviewed
Need It Sooner? We recommend these similar substitute parts:
Concave Door Switch Washer, Porsche
Part Number: URO-011281
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
Electrical Switches, ACDelco Replacement Switches, Turn Signal Switch, Chevy, GMC, Each
Part Number: ADO-1997053
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Ignition Pickup Connector, Porsche 911 78-83 86-89, 930 78-79
Part Number: URO-010409
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
SWITCH ASM,S/LP
Part Number: ADO-E862A
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
CONNECTOR,WRG HARN
Part Number: ADO-PT2303
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
RESTOPARTS® Supplied Electrical Switches for 1974-1978 EL CAMINO, MONTE CARLO, 1978 MALIBU - CH28451
RESTOPARTS® Supplied Electrical Switches for 1974-1978 EL CAMINO, MONTE CARLO, 1978 MALIBU - CH28451
AC Safety Switch, 1974-78 CH/EC/MC, Binary Pressure
Part Number: OPG-CH28451
Not Yet Reviewed
Estimated Ship Date: Jun 9, 2026 if ordered today
Estimated Ship Date: Jun 9, 2026 if ordered today
Wiring Harnesses, Factory-Fit, Rear Body Lamp, Models with Power Door Locks, Chevy, Pontiac, Each
Part Number: AWW-CA86620
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Ground Straps, Copper, Fits Models with Standard Antenna, Chevrolet, Kit
Part Number: SUM-RP21210
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Wiring Connectors and Pigtails, ACDelco Wiring Connectors, Pigtail Connector, 2 Wires, Automatic Transmission Shift Solenoid Valve Connector, Each
Part Number: ADO-PT2293
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Wiring Harnesses, Factory-Fit, Engine, Models with L6 Engine with NB2 Emissions, Chevy, Each
Part Number: AWW-CA85345
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Wiring Harnesses, Wiring Harness Add-On Kits, for Dash Mounted Clocks, Chevrolet, Each
Part Number: AWW-CA01548
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Switch, Back Up Light, Ford, Lincoln, Mercury, Each
Part Number: MOF-SW6396
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Switch - Heater
Part Number: SMP-HS210
Not Yet Reviewed
76-88 Ford Pick-Up – EXPRESS
Part Number: RFW-XP725
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Switch - Temperature
Part Number: SMP-TS36T
Not Yet Reviewed
Wiring Connectors and Pigtails, ACDelco Wiring Connectors, Pigtail Connector, 5 Wires, A/C Compressor Clutch Relay Connector, Each
Part Number: ADO-PT2479
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
SWITCH ASM,PARK/NEU POSN
Part Number: ADO-D2216C
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Relay Assembly, Accessory, Each
Part Number: ADO-D1726A
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Wiring Harness, Dash Harness, Courtesy Lamp Timer Mounted Right of Glove Box, Chevy, Each
Part Number: SUM-RP21139
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Wiring Harness, 1978 Chevy/GMC Truck, Pwr Door Window Harness, 2 Door Models, Driver Side Door, With Power Windows And Power Door Locks, Each
Part Number: SUM-RP21373
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster