2025 Cadillac XT4 Electrical Parts

This table covers the Alternator / Generator bolts. Read more

One part is listed for the 2025 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 2025 Cadillac XT4 — GM GENUINE 42854829.

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

One part is listed for the 2025 Cadillac XT4 — GM GENUINE 13540633.

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

GM GENUINE supplies both parts for the 2025 Cadillac XT4.

Listed part numbers: 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

7 Battery parts are listed for the 2025 Cadillac XT4, from DEKA, ACDELCO, BOSCH and 2 other brands. DEKA 9A48 carries the "Popular" badge.

Listed part numbers: DEKA 9A48, DEKA 9A94R and ACDELCO 94RAGMHR, 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

4 Battery Cable parts for the 2025 Cadillac XT4 come from GM GENUINE.

Part numbers include GM GENUINE 42849649, GM GENUINE 42849650 and GM GENUINE 84854051, among others listed 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

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 2025 Cadillac XT4 — GM GENUINE 23347544.

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

2 Body Control Module (BCM) parts for the 2025 Cadillac XT4 come from GM GENUINE.

Listed part numbers: GM GENUINE 13559486 and GM GENUINE 13563015.

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 42785828.

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

This group shows a single part: GM GENUINE 12725415.

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

GM GENUINE supplies the 6 Fuse parts for the 2025 Cadillac XT4. GM GENUINE 84070922 carries the "Popular" badge.

The 10 Amp section lists 1 option from GM GENUINE — grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. GM GENUINE 13586678 is listed in this group.

The 100 Amp section lists 1 option from GM GENUINE — grouped under the catalog's "100 Amp" designation — the notes column spells out what sets them apart. GM GENUINE 84070918 is listed in this group.

In the 125 Amp grade, GM GENUINE supplies 1 part: grouped under the catalog's "125 Amp" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 84070920.

In the 150 Amp grade, GM GENUINE supplies 1 part: grouped under the catalog's "150 Amp" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 84070922.

In the 40 Amp grade, GM GENUINE supplies 1 part: grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 84070906.

In the 60 Amp grade, GM GENUINE supplies 1 part: grouped under the catalog's "60 Amp" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 84070911.

Listed part numbers: GM GENUINE 84070922, GM GENUINE 13586678 and GM GENUINE 84070918, plus the other parts above.

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 85038020.

This table covers the Hands Free Vehicle Access 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: GM GENUINE 85523854.

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

GM GENUINE supplies both parts for the 2025 Cadillac XT4.

Listed part numbers: GM GENUINE 42869711 and GM GENUINE 42869710.

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

This group shows a single part: GM GENUINE 13560553.

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

This group shows a single part: GM GENUINE 85653991.

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 2025 Cadillac XT4 — GM GENUINE 84983035.

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 2025 Cadillac XT4 come from 2 brands — GM GENUINE and VARIOUS MFR.

Part numbers include GM GENUINE 84586217, GM GENUINE 87821667 and GM GENUINE 87821666, among others listed 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 2025 Cadillac XT4 — GM GENUINE 13563696.

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

This group shows a single part: GM GENUINE 85880857.

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 13558602.

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

5 Side Object Sensor Module parts for the 2025 Cadillac XT4 come from GM GENUINE. The "Popular" part is GM GENUINE 84523853.

Listed part numbers: GM GENUINE 84523853, GM GENUINE 85698872 and GM GENUINE 85698873, 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

GM GENUINE supplies both parts for the 2025 Cadillac XT4.

Part numbers include GM GENUINE 24295280 and GM GENUINE 24298199.

This table covers the Speed Sensor Reluctor rings. Read more

GM GENUINE supplies both parts for the 2025 Cadillac XT4.

This group includes 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

This group shows a single part: GM GENUINE 12730578.

This table covers the Video control modules. Read more

This group shows a single part: GM GENUINE 42935122.