2019 Cadillac XTS 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

22 Alternator / Generator parts for the 2019 Cadillac XTS come from 10 brands — REMY, TERREPOWER, GM GENUINE and 7 other brands. The "Popular" part is GM GENUINE 23106528. 3 parts fit every engine; the other 19 are engine-specific.

The New section lists 9 options from GM GENUINE, WAI GLOBAL, SKP and 3 other brands — brand-new units rather than rebuilt ones. GM GENUINE 23106528 is listed in this group.

The Remanufactured section lists 13 options from REMY, TERREPOWER, DENSO and 4 other brands — factory-rebuilt units with new wear components. DENSO 2101202 is listed in this group.

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

2 Alternator / Generator Pulley parts are listed for the 2019 Cadillac XTS, from CONTINENTAL and LITENS. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: CONTINENTAL 49986 and LITENS 920860A.

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

One part is listed for the 2019 Cadillac XTS — GM GENUINE 13500158.

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 2019 Cadillac XTS, from DEKA, LUCAS, ACDELCO and 4 other brands. DEKA 9A48 carries the "Popular" badge. All of them fit every engine offered in the 2019 XTS.

The AGM (Extended Life) section lists 6 options from DEKA, LUCAS, ACDELCO and 3 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 FT68048 is listed in this group.

Listed part numbers: DEKA 9A48, LUCAS LBAGM004A and ACDELCO 48AGM, 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

6 Battery Cable parts for the 2019 Cadillac XTS come from GM GENUINE. The "Popular" part is GM GENUINE 84004725. 3 parts fit every engine; the other 3 are engine-specific.

Part numbers include GM GENUINE 84004725, GM GENUINE 22885269 and GM GENUINE 22893833, 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

3 Battery Current Sensor parts for the 2019 Cadillac XTS come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

Part numbers include GM GENUINE 13505369, STANDARD MOTOR PRODUCTS SBC111 and WELLS 5S6706.

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

One part is listed for the 2019 Cadillac XTS — TECHPRO GM2995119.

This table covers the Battery Vent tubes. Read more

This group shows a single part: GM GENUINE 23318700.

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

This group shows a single part: GM GENUINE 13528945.

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 22818730.

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

4 Circuit Breaker parts are listed for the 2019 Cadillac XTS, from STANDARD MOTOR PRODUCTS and BUSSMANN. All of them fit every engine offered in the 2019 XTS.

Part numbers include BUSSMANN CB21125, STANDARD MOTOR PRODUCTS FH58 and STANDARD MOTOR PRODUCTS FH59, among others listed above.

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

3 Engine Control Module (ECM Computer) parts for the 2019 Cadillac XTS come from GM GENUINE.

This group includes GM GENUINE 12667002, GM GENUINE 19432269 and GM GENUINE 12703872.

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 22859944.

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

42 Fuse parts are listed for the 2019 Cadillac XTS, from BUSSMANN and GM GENUINE. BUSSMANN ATM15 carries the "Popular" badge. Grades run from 10 Amp through 80 Amp; 20 Amp is the most populated section, led by BUSSMANN.

This table covers the fuse blocks that hold this vehicle's fuses. Read more

3 Fuse Block parts for the 2019 Cadillac XTS come from 2 brands — DORMAN and GM GENUINE.

Listed part numbers: DORMAN 956555, DORMAN 956430 and GM GENUINE 20815889.

This table covers the Garage Door Opener 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 22850908.

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

15 Horn parts are listed for the 2019 Cadillac XTS, from FIAMM and GM GENUINE. FIAMM 7210223 carries the "Popular" badge.

In the Accessory Replacement grade, FIAMM supplies 7 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 7210223.

The Standard Replacement section lists 8 options from FIAMM and GM GENUINE — built to original-equipment specification. FIAMM 7201223 is listed in this group.

This table covers the horn contacts in the steering column. Read more

One part is listed for the 2019 Cadillac XTS — GM GENUINE 23311271.

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

2 Keyless Entry Module / Receiver parts for the 2019 Cadillac XTS come from GM GENUINE.

Part numbers include GM GENUINE 13586853 and GM GENUINE 13523241.

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

2 Keyless Entry Remote parts for the 2019 Cadillac XTS come from GM GENUINE.

Listed part numbers: GM GENUINE 13544033 and GM GENUINE 13544034.

This table covers the replacement shells for the key fob. Read more

This group shows a single part: DORMAN 92053.

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

3 Lighting Control Module (LCM) parts for the 2019 Cadillac XTS come from GM GENUINE.

Part numbers include GM GENUINE 84124789, GM GENUINE 84124790 and GM GENUINE 84124791.

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 2019 Cadillac XTS.

This group includes GM GENUINE 84243364 and GM GENUINE 84243365.

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

7 Parking Aid Sensor parts for the 2019 Cadillac XTS come from 5 brands — DORMAN, GM GENUINE, BOSCH and 2 other brands. The "Popular" part is BOSCH 0263043553.

Part numbers include BOSCH 0263043553, STANDARD MOTOR PRODUCTS PPS46 and DORMAN 684048, among others listed 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

8 Parking Aid Sensor Bracket parts for the 2019 Cadillac XTS come from GM GENUINE.

This group includes GM GENUINE 84493025, GM GENUINE 84493135 and GM GENUINE 84493136 and the remaining 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

3 Power Supply Module (TIPM) parts are listed for the 2019 Cadillac XTS, from GM GENUINE and SHEE-MAR.

Listed part numbers: GM GENUINE 13599326, GM GENUINE 23368732 and SHEE-MAR SM2320.

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 13599318.

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 2019 Cadillac XTS come from GM GENUINE.

Part numbers include GM GENUINE 42625293, GM GENUINE 42625292 and GM GENUINE 84112235.

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

7 Speed Sensor parts are listed for the 2019 Cadillac XTS, from HOLSTEIN, GM GENUINE, DELPHI and 1 other brand. GM GENUINE 24262388 carries the "Popular" badge.

In the Economy grade, HOLSTEIN supplies 2 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2VSS0155.

The Standard Replacement section: 5 options from GM GENUINE, DELPHI and STANDARD MOTOR PRODUCTS. GM GENUINE 24262388 is listed in this group.

This group includes GM GENUINE 24262388, HOLSTEIN 2VSS0155 and HOLSTEIN 2VSS0145 and the remaining parts above.

This table covers the Speed Sensor Reluctor rings. Read more

GM GENUINE supplies both parts for the 2019 Cadillac XTS.

This group includes GM GENUINE 24232557 and GM GENUINE 24223802.

This table covers the seals at the Speed Sensor. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

2 Speed Sensor Seal parts for the 2019 Cadillac XTS come from GM GENUINE.

Listed part numbers: GM GENUINE 22829060 and GM GENUINE 24234865.

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

15 Starter Motor parts for the 2019 Cadillac XTS come from 10 brands — ACDELCO, BOSCH, PURE ENERGY and 7 other brands. The "Popular" part is ACDELCO 3371175.

The New section: 8 options from ACDELCO, TYC, WAI GLOBAL and 5 other brands. ACDELCO 3371175 is listed in this group.

The Remanufactured section: 7 options from ACDELCO, BOSCH, DENSO and 4 other brands. ACDELCO 3362088A is listed in this group.

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

One part is listed for the 2019 Cadillac XTS — GM GENUINE 12608820.

This table covers the Video control modules. Read more

2 Video Control Module parts for the 2019 Cadillac XTS come from GM GENUINE.

Listed part numbers: GM GENUINE 84471308 and GM GENUINE 84503341.

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 2019 Cadillac XTS — GM GENUINE 13514500.