2023 Cadillac XT4 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

This group shows a single part: GM GENUINE 13561033.

This table covers the Alternator / Generator bolts. Read more

One part is listed for the 2023 Cadillac XT4 — GM GENUINE 11611102.

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

One part is listed for the 2023 Cadillac XT4 — GM GENUINE 84858547.

This table covers the Anti-Theft control modules. Read more

One part is listed for the 2023 Cadillac XT4 — GM GENUINE 13540633.

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

GM GENUINE supplies both parts for the 2023 Cadillac XT4.

This group includes GM GENUINE 39119104 and GM GENUINE 13569122.

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

10 Battery parts are listed for the 2023 Cadillac XT4, from DEKA, ACDELCO, BOSCH and 5 other brands. DEKA 9A48 carries the "Popular" badge.

The AGM (Extended Life) section lists 9 options from DEKA, ACDELCO, BOSCH and 4 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A48 is listed in this group.

The Performance AGM (Extended Life + Increased Power) section lists 1 option from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT85094R is listed in this group.

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 2023 Cadillac XT4 come from GM GENUINE.

Part numbers include GM GENUINE 42849650, GM GENUINE 84854051 and GM GENUINE 85603046.

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 BSC123.

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

One part is listed for the 2023 Cadillac XT4 — GM GENUINE 23347544.

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

2 Blind Spot Detection Sensor parts for the 2023 Cadillac XT4 come from HELLA.

Listed part numbers: HELLA 013068241 and HELLA 013068041.

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

3 Body Control Module (BCM) parts for the 2023 Cadillac XT4 come from GM GENUINE.

Listed part numbers: GM GENUINE 13527301, GM GENUINE 22940857 and GM GENUINE 13534192.

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

One part is listed for the 2023 Cadillac XT4 — GM GENUINE 84215440.

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

This group shows a single part: GM GENUINE 12725787.

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

One part is listed for the 2023 Cadillac XT4 — GM GENUINE 11609585.

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 2023 Cadillac XT4, from GM GENUINE, BUSSMANN and ACDELCO. GM GENUINE 15305191 carries the "Popular" badge. 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 Hands Free Vehicle Access 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 85039379.

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

3 Horn parts are listed for the 2023 Cadillac XT4, from GM GENUINE and DORMAN.

Part numbers include DORMAN 926568, GM GENUINE 84656765 and GM GENUINE 86511097.

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

5 Keyless Entry Module / Receiver parts for the 2023 Cadillac XT4 come from GM GENUINE. The "Popular" part is GM GENUINE 13595510.

This group includes GM GENUINE 13595510, GM GENUINE 13540045 and GM GENUINE 13558723 and the remaining parts above.

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

This group shows a single part: GM GENUINE 13547853.

This table covers the modules that control the exterior lighting. Read more

4 Lighting Control Module (LCM) parts for the 2023 Cadillac XT4 come from GM GENUINE.

Part numbers include GM GENUINE 84761765, GM GENUINE 85653991 and GM GENUINE 85653992, among others listed 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

One part is listed for the 2023 Cadillac XT4 — GM GENUINE 84421596.

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

6 Parking Aid Sensor parts for the 2023 Cadillac XT4 come from 4 brands — GM GENUINE, BOSCH, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is BOSCH F00E270754.

Listed part numbers: BOSCH F00E270754, GM GENUINE 84586217 and GM GENUINE 87821667, plus the other parts above.

This table covers the totally-integrated power modules that distribute body electrical power. 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 2023 Cadillac XT4 — GM GENUINE 13510484.

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

2 Serial Data Gateway Module parts for the 2023 Cadillac XT4 come from GM GENUINE.

Part numbers include GM GENUINE 13533490 and GM GENUINE 13542838.

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

3 Side Object Sensor Module parts for the 2023 Cadillac XT4 come from GM GENUINE.

Listed part numbers: GM GENUINE 84729107, GM GENUINE 84729106 and GM GENUINE 84523853.

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 are listed for the 2023 Cadillac XT4, from GM GENUINE and STANDARD MOTOR PRODUCTS.

Listed part numbers: GM GENUINE 24295280, GM GENUINE 24298199 and STANDARD MOTOR PRODUCTS SC801.

This table covers the Speed Sensor Reluctor rings. Read more

GM GENUINE supplies both parts for the 2023 Cadillac XT4.

Listed part numbers: GM GENUINE 24230744 and GM GENUINE 24061032.

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 for the 2023 Cadillac XT4 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 12730578 is listed in this group.

The Remanufactured section lists 2 options from FVP and PURE ENERGY — factory-rebuilt units with new wear components. FVP 12907 is listed in this group.

This group includes GM GENUINE 12730578 and FVP 12907 and the remaining parts above.

This table covers the Video control modules. Read more

2 Video Control Module parts for the 2023 Cadillac XT4 come from GM GENUINE.

This group includes GM GENUINE 85594750 and GM GENUINE 86533927.