2019 GMC Terrain Electrical Parts

This table covers the Active Noise Cancellation 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 2019 GMC Terrain — GM GENUINE 85154919.

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

10 Alternator / Generator parts for the 2019 GMC Terrain come from 6 brands — GM GENUINE, WAI GLOBAL, PURE ENERGY and 3 other brands. The "Popular" part is GM GENUINE 13535007.

The New section lists 4 options from GM GENUINE and WAI GLOBAL — brand-new units rather than rebuilt ones. GM GENUINE 13535007 is listed in this group.

The Remanufactured section lists 6 options from PURE ENERGY, FVP, REMY and 1 other brand — factory-rebuilt units with new wear components. PURE ENERGY 11919 is listed in this group.

This table covers the Alternator / Generator bolts. Read more

One part is listed for the 2019 GMC Terrain — GM GENUINE 11589253.

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 GMC Terrain, from CONTINENTAL and LITENS.

Part numbers include CONTINENTAL 49906 and LITENS 920089A.

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

One part is listed for the 2019 GMC Terrain — GM GENUINE 13540633.

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 GMC Terrain, from ACDELCO, DEKA, LUCAS and 3 other brands. DEKA 9A48 carries the "Popular" badge. All of them fit every engine offered in the 2019 Terrain.

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

8 Battery Cable parts for the 2019 GMC Terrain come from 3 brands — GM GENUINE, ACDELCO and STANDARD MOTOR PRODUCTS. The "Popular" part is ACDELCO 2BC5. 6 parts fit every engine; the other 2 are engine-specific.

This group includes ACDELCO 2BC5, STANDARD MOTOR PRODUCTS A52FD and ACDELCO 84257919 and the remaining parts 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

2 Battery Current Sensor parts for the 2019 GMC Terrain come from 2 brands — HELLA and STANDARD MOTOR PRODUCTS. Every part fits both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged.

Part numbers include HELLA 012767491 and STANDARD MOTOR PRODUCTS BSC122.

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

This group shows a single part: GM GENUINE 84159608.

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

6 Blind Spot Detection Sensor parts for the 2019 GMC Terrain come from 3 brands — HELLA, STANDARD MOTOR PRODUCTS and TECHPRO. The "Popular" part is HELLA 934692851. Every part fits both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged.

This group includes HELLA 934692851, HELLA 934692861 and STANDARD MOTOR PRODUCTS BSD139 and the remaining parts above.

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

3 Body Control Module (BCM) parts for the 2019 GMC Terrain come from GM GENUINE. Every part fits both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged.

This group includes GM GENUINE 13534188, GM GENUINE 13534190 and GM GENUINE 22940857.

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: ACDELCO 84789707.

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

2 Circuit Breaker parts are listed for the 2019 GMC Terrain, from BUSSMANN and GM GENUINE. All of them fit every engine offered in the 2019 Terrain.

Part numbers include BUSSMANN CB21225 and GM GENUINE 84215440.

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

2 Engine Control Module (ECM Computer) parts for the 2019 GMC Terrain come from 2 brands — ACDELCO and GM GENUINE.

Part numbers include ACDELCO 12700116 and GM GENUINE 12721355.

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 84235990.

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

54 Fuse parts are listed for the 2019 GMC Terrain, from BUSSMANN, GM GENUINE and ACDELCO. BUSSMANN ATM10LP carries the "Popular" badge. Grades run from 10 Amp through 70 Amp; 25 Amp is the most populated section, led by BUSSMANN, ACDELCO 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

2 Hands Free Vehicle Access Module parts for the 2019 GMC Terrain come from GM GENUINE. Every part fits both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged.

This group includes GM GENUINE 23275430 and GM GENUINE 84235478.

This table covers the brackets that mount the Hands Free Vehicle Access Module. 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 84235479.

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

2 Hands Free Vehicle Access Sensor parts for the 2019 GMC Terrain come from GM GENUINE. Every part fits both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged.

Listed part numbers: GM GENUINE 23355884 and GM GENUINE 23355885.

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

15 Horn parts are listed for the 2019 GMC Terrain, from FIAMM, DORMAN and GM GENUINE. FIAMM 7210223 carries the "Popular" badge. All of them fit every engine offered in the 2019 Terrain.

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, DORMAN 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 GMC Terrain — GM GENUINE 84433483.

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

3 Keyless Entry Module / Receiver parts for the 2019 GMC Terrain come from GM GENUINE. Every part fits both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged.

Listed part numbers: GM GENUINE 13540045, GM GENUINE 13595510 and GM GENUINE 13518772.

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

8 Keyless Entry Remote parts for the 2019 GMC Terrain come from 2 brands — GM GENUINE and DORMAN. The "Popular" part is GM GENUINE 13584512. Every part fits both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged.

This group includes GM GENUINE 13584512, GM GENUINE 13508275 and DORMAN 99426ST and the remaining parts above.

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

This group shows a single part: DORMAN 95628.

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 2019 GMC Terrain — GM GENUINE 84372936.

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 2019 GMC Terrain come from 4 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, DORMAN and 1 other brand. The "Popular" part is GM GENUINE 23370671. Every part fits both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged.

Part numbers include GM GENUINE 23370671, STANDARD MOTOR PRODUCTS PPS46 and DORMAN 684048, 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

GM GENUINE supplies the 4 Power Supply Module (TIPM) parts for the 2019 GMC Terrain. All of them fit every engine offered in the 2019 Terrain.

Part numbers include GM GENUINE 84726700, GM GENUINE 13510484 and GM GENUINE 26309062, 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 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

2 Side Object Sensor Module parts for the 2019 GMC Terrain come from GM GENUINE. Every part fits both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged.

Part numbers include GM GENUINE 84418802 and GM GENUINE 84418801.

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

13 Speed Sensor parts are listed for the 2019 GMC Terrain, from GM GENUINE, STANDARD MOTOR PRODUCTS, DELPHI and 1 other brand. GM GENUINE 24060366 carries the "Popular" badge.

In the Economy grade, HOLSTEIN supplies 2 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2VSS0174.

The Standard Replacement section: 6 options from GM GENUINE, DELPHI and STANDARD MOTOR PRODUCTS. GM GENUINE 24060366 is listed in this group.

5 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the Speed Sensor Reluctor rings. Read more

GM GENUINE supplies the 3 Speed Sensor Reluctor Ring parts for the 2019 GMC Terrain. 1 part fits every engine; the other 2 are engine-specific.

Listed part numbers: GM GENUINE 24230744, GM GENUINE 24230743 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

12 Starter Motor parts for the 2019 GMC Terrain come from 8 brands — WAI GLOBAL, PURE ENERGY, REMY and 5 other brands. The "Popular" part is GM GENUINE 55503480.

The New section: 4 options from WAI GLOBAL, GM GENUINE and TYC. GM GENUINE 55503480 is listed in this group.

The Remanufactured section: 8 options from PURE ENERGY, REMY, TERREPOWER and 2 other brands. ACDELCO 3362275A is listed in this group.

This table covers the Video control modules. Read more

2 Video Control Module parts for the 2019 GMC Terrain come from 2 brands — ACDELCO and GM GENUINE.

Listed part numbers: ACDELCO 84453646 and GM GENUINE 84829910.