Availability
1978 Electrical Wiring
Wiring Harness, Engine Harness, Chevy, Each
Part Number: SUM-RP21171
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Power Door Lock Harness, Early, Under Dash Crossover, Driver Side to Pass Side Door Locks, Chevy, Each
Part Number: SUM-RP21247
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Blower Motor Speed Resistor and Harness Pigtail
Part Number: RNB-973-412
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
System Mounted Preset Cycling Temperature Switch
Part Number: FSS-35715
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
FUEL INJECTOR CONNECTOR
Part Number: HLN-2HAR0055
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Turn Signal Switches, Chevy, GMC, Each
Part Number: SMP-TW38
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Harness Connector
Part Number: FSS-37206
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Relay, Stock, 12 V, Blade, 3 Male Terminals, Each
Part Number: SMP-HR152
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Blower Motor Resistor, Each
Part Number: FSS-20463
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Wiring Pigtails, Female, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: SMP-S527
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Standard Switch - Misc
Part Number: SMP-TW71C
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Relay, 40 Amp, 12 V, Buick, Cadillac, Chevy, Chrysler, Dodge, Eagle, Geo, GMC, Hummer, Jeep, for Nissan, Oldsmobile, Pontiac, Saab, Saturn, Each
Part Number: SMP-RY242T
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Switch, Defroster Fan, Chevy, Each
Part Number: OER-3974093
Not Yet Reviewed
Estimated Ship Date: Jul 27, 2026 if ordered today
Estimated Ship Date: Jul 27, 2026 if ordered today
Switch, High/Low, Constant, Labeled, Plastic, Black, Harley-Davidson®, Each
Part Number: TWP-71073A
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Switch, Windshield Wiper, Replacement, Ford, Mercury, Each
Part Number: SMP-DS574
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Switch - Door Jamb
Part Number: SMP-DS283
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Wiring Harnesses, Factory-Fit, Engine, Glove Box, Extension Harness Plugs Into Switch, Fits Cars with A/C, Standard Length, Chevy, Each
Part Number: AWW-CA01725
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Wiring Pigtails, Headlight Switch Connector, Female, Chrysler, Dodge, Jeep, Plymouth, Each
Part Number: SMP-HP4195
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Wiring Pigtails, Brake Light Switch Connector, Female, Ford, Lincoln, Mazda, Mercury, Mitsubishi, Each
Part Number: SMP-S831
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Multi-Function Connector
Part Number: SMP-S2323
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Wiring Pigtails, 4-pin, Female, Black, Ford, Lincoln, Mercury, Each
Part Number: SMP-S677
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Wiring Pigtails, Female, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: SMP-S538
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Switch, Stoplight, Harley-Davidson®, Each
Part Number: SMP-MC1902
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Harness Connector
Part Number: FSS-37210
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Brake Light Switch, Push Button Style, Stock Terminal Type, BMW, Saab, Volvo, Each
Part Number: BCK-201-0825
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
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