2021 Dodge Challenger 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

53 Alternator / Generator parts are listed for the 2021 Dodge Challenger, from REMY, TERREPOWER, MOPAR and 10 other brands. MOPAR 4801779AG carries the "Popular" badge. Grades run from New through Remanufactured; Remanufactured is the most populated section, led by PURE ENERGY, BOSCH, FVP and 6 other brands.

This table covers the rectifier diode packs in the alternator. Read more

One part is listed for the 2021 Dodge Challenger — BOSCH 1986AE0614.

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

4 Alternator / Generator Pulley parts for the 2021 Dodge Challenger come from 2 brands — CONTINENTAL and DORMAN.

Listed part numbers: CONTINENTAL 49941, CONTINENTAL 49937 and DORMAN 300421, plus the other parts above.

This table covers the Alternator rotors. Typical signs include shudder under braking, or a lip at the outer edge. Do not put new pads on a rotor that is below minimum thickness. Read more

One part is listed for the 2021 Dodge Challenger — BOSCH 1986AE0665.

This table covers the Antenna 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

2 Antenna Module parts for the 2021 Dodge Challenger come from MOPAR. Every part fits all 4 engine options (3.6L V6, 5.7L V8, 6.2L V8 Supercharged and 6.4L V8).

Listed part numbers: MOPAR 68210666AA and MOPAR 68567038AA.

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

8 Battery parts for the 2021 Dodge Challenger come from 8 brands — DEKA, FVP, ACDELCO and 5 other brands. The "Popular" part is DEKA 9A94R. Every part fits all 4 engine options (3.6L V6, 5.7L V8, 6.2L V8 Supercharged and 6.4L V8).

In the AGM (Extended Life) grade, DEKA, FVP, ACDELCO and 4 other brands supply 7 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A94R.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT85094R.

Listed part numbers: DEKA 9A94R, FVP P94RAGM and ACDELCO 94RAGM, plus the other 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

MOPAR supplies the 7 Battery Cable parts for the 2021 Dodge Challenger. 4 parts fit every engine; the other 3 are engine-specific.

This group includes MOPAR 68606646AA, MOPAR 5059001AC and MOPAR 5064853AA 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

3 Battery Current Sensor parts are listed for the 2021 Dodge Challenger, from MOPAR, STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2021 Challenger.

Listed part numbers: MOPAR 56029777AC, STANDARD MOTOR PRODUCTS BSC17 and WELLS 5S15935.

This table covers the covers that protect battery terminals. Read more

2 Battery Terminal Protector parts for the 2021 Dodge Challenger come from MOPAR. 1 part fits every engine; the other 1 is engine-specific.

This group includes MOPAR 4606858AA and MOPAR 68395741AA.

This table covers the trays the battery sits in. Read more

2 Battery Tray parts for the 2021 Dodge Challenger come from 2 brands — DORMAN and MOPAR. Every part fits all 4 engine options (3.6L V6, 5.7L V8, 6.2L V8 Supercharged and 6.4L V8).

This group includes DORMAN 00079 and MOPAR 5065355AK.

This table covers the Battery Vent tubes. Read more

One part is listed for the 2021 Dodge Challenger — MOPAR 4608914AA.

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

One part is listed for the 2021 Dodge Challenger — MOPAR 68500894AB.

This table covers the Cruise Control Distance 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

2 Cruise Control Distance Sensor parts for the 2021 Dodge Challenger come from MOPAR.

Listed part numbers: MOPAR 68429538AA and MOPAR 4672763AC.

This table covers the brackets that mount the Engine Control Module (ECM Computer). 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 Dodge Challenger — MOPAR 5187982AF.

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

5 Fuse parts for the 2021 Dodge Challenger come from MOPAR. The "Popular" part is MOPAR 6101488. Every part fits all 4 engine options (3.6L V6, 5.7L V8, 6.2L V8 Supercharged and 6.4L V8).

In the 10 Amp grade, MOPAR supplies 1 part: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68137024AA.

The 15 Amp section lists 1 option from MOPAR — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. MOPAR 68137031AA is listed in this group.

The 20 Amp section lists 2 options from MOPAR — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. MOPAR 6101488 is listed in this group.

The 40 Amp section lists 1 option from MOPAR — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. MOPAR 68137044AA is listed in this group.

Listed part numbers: MOPAR 6101488, MOPAR 68137024AA and MOPAR 68137031AA, plus the other parts above.

This table covers the Fuse Box covers. Read more

2 Fuse Box Cover parts for the 2021 Dodge Challenger come from MOPAR.

Listed part numbers: MOPAR 68430148AA and MOPAR 68304212AA.

This table covers the HID Lighting ballasts. Read more

One part is listed for the 2021 Dodge Challenger — DORMAN 601915.

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

2 Horn parts for the 2021 Dodge Challenger come from MOPAR. Every part fits all 4 engine options (3.6L V6, 5.7L V8, 6.2L V8 Supercharged and 6.4L V8).

This group includes MOPAR 68302644AC and MOPAR 68302643AC.

This table covers the receivers that pick up the key-fob unlock signal. Read more

MOPAR supplies the 7 Keyless Entry Module / Receiver parts for the 2021 Dodge Challenger. MOPAR 68068148AA carries the "Popular" badge. 6 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: MOPAR 68068148AA, MOPAR 68051315AB and MOPAR 68071978AA, plus the other parts above.

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

10 Keyless Entry Remote parts are listed for the 2021 Dodge Challenger, from MOPAR and DORMAN. DORMAN 99180ST carries the "Popular" badge. 2 parts fit every engine; the other 8 are engine-specific.

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: MOPAR 68445309AA.

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

4 Parking Aid Sensor parts are listed for the 2021 Dodge Challenger, from DORMAN, MOPAR, STANDARD MOTOR PRODUCTS and 1 other brand. All of them fit every engine offered in the 2021 Challenger.

This group includes DORMAN 684105, MOPAR 5MK60TZZAC and STANDARD MOTOR PRODUCTS PPS97 and the remaining parts above.

This table covers the brackets that mount the Parking Aid Sensor. 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 Dodge Challenger — MOPAR 68195848AA.

This table covers the capacitors that suppress radio noise. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS RC33.

This table covers the Rain 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 Dodge Challenger — MOPAR 68194700AB.

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 Dodge Challenger — MOPAR 68454413AA.

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

46 Starter Motor parts are listed for the 2021 Dodge Challenger, from PURE ENERGY, REMY, TERREPOWER and 6 other brands. PURE ENERGY 19202N carries the "Popular" badge. They are grouped as New and Remanufactured, with Remanufactured the largest group at 27 parts from PURE ENERGY, REMY, FVP and 4 other brands.

This table covers the Starter Motor Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on. Read more

This group shows a single part: MOPAR 5035457AB.

This table covers the Yaw 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

This group shows a single part: MOPAR 56029549AD.