2022 Cadillac CT4 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 for the 2022 Cadillac CT4 come from 3 brands — GM GENUINE, FVP and PURE ENERGY.

The New section lists 1 option from GM GENUINE — brand-new units rather than rebuilt ones. GM GENUINE 84938163 is listed in this group.

The Remanufactured section lists 2 options from FVP and PURE ENERGY — factory-rebuilt units with new wear components. FVP 11783 is listed in this group.

Listed part numbers: GM GENUINE 84938163 and FVP 11783, plus the other parts above.

This table covers the Alternator / Generator bolts. Read more

One part is listed for the 2022 Cadillac CT4 — GM GENUINE 11611102.

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

12 Battery parts are listed for the 2022 Cadillac CT4, from ACDELCO, DEKA, P1MAX and 4 other brands. DEKA 9A48 carries the "Popular" badge.

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

3 Battery Cable parts for the 2022 Cadillac CT4 come from GM GENUINE.

Listed part numbers: GM GENUINE 86801288, GM GENUINE 84877628 and GM GENUINE 84877629.

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

This group shows a single part: STANDARD MOTOR PRODUCTS BSC150.

This table covers the clamps and brackets that secure the battery. Read more

This group shows a single part: GM GENUINE 11609585.

This table covers the Battery Vent tubes. Read more

This group shows a single part: GM GENUINE 85665279.

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

2 Body Control Module (BCM) parts for the 2022 Cadillac CT4 come from GM GENUINE.

Listed part numbers: GM GENUINE 13548775 and GM GENUINE 13548776.

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

This group shows a single part: GM GENUINE 84930206.

This table covers the resettable circuit breakers in this vehicle's electrical system. Read more

One part is listed for the 2022 Cadillac CT4 — GM GENUINE 84215440.

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

One part is listed for the 2022 Cadillac CT4 — GM GENUINE 86558605.

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

2 Engine Control Module (ECM Computer) parts for the 2022 Cadillac CT4 come from GM GENUINE.

Listed part numbers: GM GENUINE 12725415 and GM GENUINE 12740833.

This table covers the Engine Control Module (ECM Computer) bolts. Read more

One part is listed for the 2022 Cadillac CT4 — GM GENUINE 11519377.

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

This group shows a single part: GM GENUINE 84799323.

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 are listed for the 2022 Cadillac CT4, from GM GENUINE, BUSSMANN and ACDELCO. GM GENUINE 15305191 carries the "Popular" badge. Grades run from 10 Amp through 70 Amp; 25 Amp is the most populated section, led by ACDELCO, BUSSMANN and GM GENUINE.

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

GM GENUINE supplies both parts for the 2022 Cadillac CT4.

This group includes GM GENUINE 84849439 and GM GENUINE 84849440.

This table covers the Jumper cables. 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

This group shows a single part: GM GENUINE 86807282.

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

11 Keyless Entry Remote parts for the 2022 Cadillac CT4 come from 2 brands — GM GENUINE and DORMAN. The "Popular" part is DORMAN 99762ST.

This table covers the Lane Departure 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 86517920.

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

GM GENUINE supplies both parts for the 2022 Cadillac CT4.

This group includes GM GENUINE 84761801 and 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

4 Parking Aid Sensor parts for the 2022 Cadillac CT4 come from 4 brands — BOSCH, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.

This group includes BOSCH F00E270754, GM GENUINE 84586217 and STANDARD MOTOR PRODUCTS PPS159 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

3 Parking Aid Sensor Bracket parts for the 2022 Cadillac CT4 come from 2 brands — GM GENUINE and VARIOUS MFR.

Part numbers include GM GENUINE 84637866, GM GENUINE 84637867 and VARIOUS MFR GM1174102.

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

4 Rain Sensor parts for the 2022 Cadillac CT4 come from GM GENUINE.

Part numbers include GM GENUINE 23410847, GM GENUINE 85880857 and GM GENUINE 86379075, among others listed 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

This group shows a single part: GM GENUINE 13545362.

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

4 Side Object Sensor Module parts for the 2022 Cadillac CT4 come from GM GENUINE.

Listed part numbers: GM GENUINE 85826110, GM GENUINE 85826109 and GM GENUINE 86558606, plus the other parts above.

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

9 Speed Sensor parts are listed for the 2022 Cadillac CT4, from GM GENUINE and STANDARD MOTOR PRODUCTS. GM GENUINE 24043446 carries the "Popular" badge.

This group includes GM GENUINE 24043446, GM GENUINE 24296964 and GM GENUINE 24293689 and the remaining parts above.

This table covers the Starter bolts. Read more

2 Starter Bolt parts for the 2022 Cadillac CT4 come from GM GENUINE.

Part numbers include GM GENUINE 11588740 and GM GENUINE 11588749.

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

8 Starter Motor parts for the 2022 Cadillac CT4 come from 5 brands — GM GENUINE, FVP, PURE ENERGY and 2 other brands. The "Popular" part is GM GENUINE 12652028.

The New section: 2 options from GM GENUINE. GM GENUINE 12652028 is listed in this group.

The Remanufactured section: 6 options from FVP, PURE ENERGY, REMY and 1 other brand. FVP 12905 is listed in this group.

This group includes GM GENUINE 12652028, GM GENUINE 12730141 and FVP 12905 and the remaining parts above.

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

One part is listed for the 2022 Cadillac CT4 — GM GENUINE 85532096.