2021 Chevrolet Corvette Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

3 Alternator / Generator parts are listed for the 2021 Chevrolet Corvette, from GM GENUINE, FVP and PURE ENERGY.

In the New grade, GM GENUINE supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is GM GENUINE 13561041.

In the Remanufactured grade, FVP and PURE ENERGY supply 2 parts: factory-rebuilt units with new wear components. A representative part number is FVP 11070.

Part numbers include GM GENUINE 13561041 and FVP 11070, among others listed above.

This table covers the pulleys on the alternator shaft. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

This group shows a single part: LITENS 920112A.

This table covers the sirens in the anti-theft system. Read more

2 Anti-Theft Siren parts for the 2021 Chevrolet Corvette come from GM GENUINE.

Part numbers include GM GENUINE 39119104 and GM GENUINE 13569122.

This table covers the brackets that mount the Anti-Theft Siren. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

This group shows a single part: GM GENUINE 84745025.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

6 Battery parts for the 2021 Chevrolet Corvette come from 6 brands — DEKA, LUCAS, ACDELCO and 3 other brands. The "Popular" part is DEKA 9A48.

This group includes DEKA 9A48, LUCAS LBAGM004A and ACDELCO 48AGM and the remaining parts above.

This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

GM GENUINE supplies the 4 Battery Cable parts for the 2021 Chevrolet Corvette.

This group includes GM GENUINE 84660329, GM GENUINE 84737990 and GM GENUINE 85688625 and the remaining parts above.

This table covers the Battery Current sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

One part is listed for the 2021 Chevrolet Corvette — STANDARD MOTOR PRODUCTS BSC150.

This table covers the Battery Terminal Bolt nuts. Read more

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 11570961.

This table covers the body-control modules that run lighting, locks and wipers. Read more

GM GENUINE supplies both parts for the 2021 Chevrolet Corvette.

This group includes GM GENUINE 13548775 and GM GENUINE 86798571.

This table covers the brackets that mount the Body Control Module (BCM). Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 85004222.

This table covers the engine-control modules that run fuel, spark and emissions. Read more

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 12740833.

This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse. Read more

43 Fuse parts for the 2021 Chevrolet Corvette come from 3 brands — GM GENUINE, BUSSMANN and ACDELCO. The "Popular" part is GM GENUINE 15305191. They are grouped as 10 Amp, 100 Amp, 125 Amp, 15 Amp, 150 Amp, 175 Amp, 2 Amp, 20 Amp, 225 Amp, 25 Amp, 250 Amp, 3 Amp, 30 Amp, 300 Amp, 350 Amp, 4 Amp, 40 Amp, 450 Amp, 5 Amp, 50 Amp, 60 Amp, 7.5 Amp and 70 Amp, with 25 Amp the largest group at 5 parts from ACDELCO, BUSSMANN and GM GENUINE.

This table covers the horns mounted in the front of the vehicle. Read more

2 Horn parts for the 2021 Chevrolet Corvette come from GM GENUINE.

Listed part numbers: GM GENUINE 84406168 and GM GENUINE 85115666.

This table covers the key fobs that lock, unlock and start the vehicle. Read more

GM GENUINE supplies the 4 Keyless Entry Remote parts for the 2021 Chevrolet Corvette.

Listed part numbers: GM GENUINE 13561653, GM GENUINE 13561652 and GM GENUINE 13561654, plus the other parts above.

This table covers the Park Assist (PAS) Camera modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

This group shows a single part: GM GENUINE 84761800.

This table covers the ultrasonic park-aid sensors in the bumper. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

2 Parking Aid Sensor parts are listed for the 2021 Chevrolet Corvette, from GM GENUINE and TECHPRO.

Part numbers include GM GENUINE 84586217 and TECHPRO GM1175107.

This table covers the Serial Data Gateway modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 13542886.

This table covers the Side Object Sensor modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

GM GENUINE supplies both parts for the 2021 Chevrolet Corvette.

This group includes GM GENUINE 85826110 and GM GENUINE 85826109.

This table covers the Starter bolts. Read more

2 Starter Bolt parts are listed for the 2021 Chevrolet Corvette, from DORMAN and GM GENUINE.

This group includes DORMAN 72004 and GM GENUINE 11610633.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

3 Starter Motor parts are listed for the 2021 Chevrolet Corvette, from GM GENUINE, PURE ENERGY and FVP.

New: 1 part, from GM GENUINE. A representative part number is GM GENUINE 12696743.

Remanufactured: 1 part, from PURE ENERGY. A representative part number is PURE ENERGY 12940.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Part numbers include GM GENUINE 12696743 and PURE ENERGY 12940, among others listed above.

This table covers the Video control modules. Read more

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 85510260.

This table covers the Wiring Harness clips. Read more

One part is listed for the 2021 Chevrolet Corvette — GM GENUINE 12337820.