2021 Jeep Compass 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

12 Alternator / Generator parts are listed for the 2021 Jeep Compass, from REMY, TERREPOWER, SKP and 7 other brands. SKP SK11554 carries the "Popular" badge.

In the New grade, SKP, TYC, WAI GLOBAL and 4 other brands supply 7 parts: brand-new units rather than rebuilt ones. A representative part number is SKP SK11554.

In the Remanufactured grade, ACDELCO, FVP, PURE ENERGY and 2 other brands supply 5 parts: factory-rebuilt units with new wear components. A representative part number is ACDELCO 3343051.

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

This group shows a single part: MOPAR 68357421AA.

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

18 Battery parts for the 2021 Jeep Compass come from 9 brands — ACDELCO, DEKA, LUCAS and 6 other brands. The "Popular" part is ACDELCO 47AGM.

In the AGM (Extended Life) grade, ACDELCO, DEKA, LUCAS and 5 other brands supply 16 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 47AGM.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 2 parts: 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 FT61047.

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 5 Battery Cable parts for the 2021 Jeep Compass.

Part numbers include MOPAR 50148208, MOPAR 50148209 and MOPAR 50148210, among others listed above.

This table covers the Battery control modules. Read more

MOPAR supplies both parts for the 2021 Jeep Compass.

Part numbers include MOPAR 68437272AA and MOPAR 68422742AA.

This table covers the Battery covers. Read more

MOPAR supplies both parts for the 2021 Jeep Compass.

This group includes MOPAR 68402933AA and MOPAR 68477478AC.

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 Jeep Compass, from MOPAR and STANDARD MOTOR PRODUCTS.

This group includes MOPAR 68318616AC, MOPAR 53494599 and STANDARD MOTOR PRODUCTS BSC15.

This table covers the Battery 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

MOPAR supplies the 5 Battery Heat Shield parts for the 2021 Jeep Compass.

Listed part numbers: MOPAR 68290495AB, MOPAR 52024802 and MOPAR 53445558, plus the other parts above.

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

5 Battery Tray parts for the 2021 Jeep Compass come from MOPAR.

Listed part numbers: MOPAR 50150499, MOPAR 50151714 and MOPAR 68337837AC, plus the other parts above.

This table covers the Blind Spot Detection 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

MOPAR supplies both parts for the 2021 Jeep Compass.

Listed part numbers: MOPAR 68420480AC and MOPAR 50147011.

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

MOPAR supplies the 5 Body Control Module (BCM) parts for the 2021 Jeep Compass.

Listed part numbers: MOPAR 50150317, MOPAR 53462055 and MOPAR 68411148AF, plus the other parts above.

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

MOPAR supplies both parts for the 2021 Jeep Compass.

This group includes MOPAR 53450418 and MOPAR 68274325AB.

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

3 Cruise Control Distance Sensor parts for the 2021 Jeep Compass come from MOPAR.

Listed part numbers: MOPAR 68417920AB, MOPAR 68417920AA and MOPAR 68621782AA.

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

17 Fuse parts for the 2021 Jeep Compass come from 2 brands — MOPAR and BUSSMANN. The "Popular" part is MOPAR 6101486.

In the 10 Amp grade, MOPAR supplies 2 parts: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 6101486.

The 15 Amp section lists 2 options from MOPAR — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. MOPAR 6101487 is listed in this group.

The 2 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "2 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATC2 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.

In the 225 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "225 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN AMG225.

In the 25 Amp grade, MOPAR supplies 2 parts: grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68100747AB.

In the 30 Amp grade, MOPAR supplies 1 part: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 4868007AB.

The 40 Amp section lists 4 options from MOPAR — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. MOPAR 68377879AA is listed in this group.

In the 5 Amp grade, MOPAR supplies 1 part: grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68124783AA.

1 further part sits outside the graded sections, with the same engine-level match.

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

4 Horn parts for the 2021 Jeep Compass come from MOPAR.

Part numbers include MOPAR 68257521AB, MOPAR 53466906 and MOPAR 53466907, among others listed above.

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 Jeep Compass. MOPAR 68051315AB carries the "Popular" badge.

Listed part numbers: MOPAR 68051315AB, MOPAR 68494990AA and MOPAR 68494991AA, plus the other parts above.

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

7 Keyless Entry Remote parts are listed for the 2021 Jeep Compass, from MOPAR and DORMAN. MOPAR 68417821AB carries the "Popular" badge.

This group includes MOPAR 68417821AB, MOPAR 68417823AB and DORMAN 99185ST and the remaining 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

5 Park Assist (PAS) Camera Module parts for the 2021 Jeep Compass come from MOPAR.

This group includes MOPAR 53481176, MOPAR 53499605 and MOPAR 53499606 and the remaining parts above.

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

MOPAR supplies both parts for the 2021 Jeep Compass.

Listed part numbers: MOPAR 6YS32SGTAA and MOPAR 6YS32SHKAA.

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 Jeep Compass — MOPAR 53171329.

This table covers the Power Door Resistance Pinch 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

MOPAR supplies the 4 Power Door Resistance Pinch Sensor parts for the 2021 Jeep Compass.

Listed part numbers: MOPAR 68339350AD, MOPAR 68339351AD and MOPAR 68546790AA, plus the other parts above.

This table covers the Power inverters. Read more

MOPAR supplies the 3 Power Inverter parts for the 2021 Jeep Compass.

Part numbers include MOPAR 56046934AA, MOPAR 53118029 and MOPAR 68420868AA.

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

MOPAR supplies the 4 Rain Sensor parts for the 2021 Jeep Compass.

This group includes MOPAR 68507366AC, MOPAR 56046503AA and MOPAR 68384225AB and the remaining parts above.

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

MOPAR supplies the 3 Serial Data Gateway Module parts for the 2021 Jeep Compass.

Listed part numbers: MOPAR 53499482, MOPAR 68602568AA and MOPAR 68745423AA.

This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor. Read more

3 Speed Sensor parts for the 2021 Jeep Compass come from 2 brands — MOPAR and STANDARD MOTOR PRODUCTS.

Part numbers include MOPAR 68369623AA, MOPAR 68373836AA and STANDARD MOTOR PRODUCTS SC831.

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

12 Starter Motor parts are listed for the 2021 Jeep Compass, from MOPAR, PURE ENERGY, TERREPOWER and 6 other brands. TYC 119145 carries the "Popular" badge.

New: 3 parts, from TYC, MOPAR and WAI GLOBAL. A representative part number is TYC 119145.

Remanufactured: 9 parts, from PURE ENERGY, TERREPOWER, ACDELCO and 4 other brands. A representative part number is ACDELCO 3362262.