2013 Buick Lacrosse 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

14 Alternator / Generator parts for the 2013 Buick Lacrosse come from 9 brands — PURE ENERGY, REMY, TERREPOWER and 6 other brands. The "Popular" part is TYC 211453.

The New section lists 7 options from TYC, WAI GLOBAL, GM GENUINE and 4 other brands — brand-new units rather than rebuilt ones. TYC 211453 is listed in this group.

The Remanufactured section lists 5 options from TERREPOWER, ACDELCO, FVP and 2 other brands — factory-rebuilt units with new wear components. TERREPOWER 11453 is listed in this group.

2 further parts sit outside the graded sections, with the same engine-level match.

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

GM GENUINE supplies both parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.

This group includes GM GENUINE 13523276 and GM GENUINE 13523275.

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 2013 Buick Lacrosse, from DEKA, LUCAS, EXIDE and 4 other brands. DEKA 9A48 carries the "Popular" badge.

The AGM (Extended Life) section lists 10 options from DEKA, LUCAS, EXIDE 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 2 options from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT61047 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

6 Battery Cable parts for the 2013 Buick Lacrosse come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and ACDELCO. The "Popular" part is ACDELCO 2BC5. 4 parts fit every engine; the other 2 are engine-specific.

Listed part numbers: ACDELCO 2BC5, STANDARD MOTOR PRODUCTS A52FD and GM GENUINE 20781417, plus the other parts above.

This table covers the Battery Cooling fans. Typical signs include overheating at idle, a fan that never comes on, or a blade that hits the shroud. Confirm the fan command and the relay before replacing the assembly. Read more

2 Battery Cooling Fan parts are listed for the 2013 Buick Lacrosse, from FOUR SEASONS and GPD.

This group includes FOUR SEASONS 76802 and GPD 2312074.

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 2013 Buick Lacrosse come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 2.4L L4 and the 3.6L V6.

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 2013 Buick Lacrosse — TECHPRO GM2995119.

This table covers the Battery Vent tubes. Read more

This group shows a single part: GM GENUINE 22868234.

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

This group shows a single part: GM GENUINE 13534183.

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

One part is listed for the 2013 Buick Lacrosse — GM GENUINE 19116527.

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

This group shows a single part: GM GENUINE 12653998.

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

11 Fuse parts are listed for the 2013 Buick Lacrosse, from LITTELFUSE, BUSSMANN and GM GENUINE. LITTELFUSE MIN15 carries the "Popular" badge. All of them fit every engine offered in the 2013 Lacrosse.

The 10 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE LMIN10 is listed in this group.

In the 15 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE MIN15.

In the 2 Amp grade, BUSSMANN and LITTELFUSE supply 2 parts: grouped under the catalog's "2 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM2.

In the 20 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE MIN20.

The 25 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE MIN25 is listed in this group.

The 30 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE JCAS30 is listed in this group.

The 300 Amp section lists 1 option from GM GENUINE — grouped under the catalog's "300 Amp" designation — the notes column spells out what sets them apart. GM GENUINE 13289598 is listed in this group.

In the 40 Amp grade, LITTELFUSE 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 LITTELFUSE JCAS40.

The 5 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE MIN5 is listed in this group.

The 50 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE JCAS50 is listed in this group.

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

3 Fuse Block parts for the 2013 Buick Lacrosse come from 2 brands — DORMAN and GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.

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

This table covers the HID Lighting ballasts. Read more

2 HID Lighting Ballast parts for the 2013 Buick Lacrosse come from 2 brands — AUTOTECNICA and DORMAN. Every part fits both the 2.4L L4 and the 3.6L V6.

Part numbers include AUTOTECNICA GM1320421 and DORMAN 601069.

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

12 Horn parts are listed for the 2013 Buick Lacrosse, from FIAMM and GM GENUINE. FIAMM 72112 carries the "Popular" badge. All of them fit every engine offered in the 2013 Lacrosse.

In the Accessory Replacement grade, FIAMM supplies 6 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 72112.

The Standard Replacement section lists 6 options from FIAMM and GM GENUINE — built to original-equipment specification. FIAMM 7200223 is listed in this group.

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

2 Keyless Entry Module / Receiver parts for the 2013 Buick Lacrosse come from GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.

This group includes GM GENUINE 13503205 and GM GENUINE 13523343.

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

9 Keyless Entry Remote parts for the 2013 Buick Lacrosse come from 2 brands — GM GENUINE and DORMAN. The "Popular" part is GM GENUINE 13585206. Every part fits both the 2.4L L4 and the 3.6L V6.

Listed part numbers: GM GENUINE 13585206, GM GENUINE 13504205 and DORMAN 99121, plus the other parts above.

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 2013 Buick Lacrosse come from 4 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, TECHPRO and 1 other brand. Every part fits both the 2.4L L4 and the 3.6L V6.

This group includes GM GENUINE 23202663, STANDARD MOTOR PRODUCTS PPS74 and TECHPRO GM1175109 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

One part is listed for the 2013 Buick Lacrosse — GM GENUINE 13599326.

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

25 Speed Sensor parts are listed for the 2013 Buick Lacrosse, from HOLSTEIN, GM GENUINE, DELPHI and 5 other brands. HOLSTEIN 2VSS0155 carries the "Popular" badge. 19 parts fit every engine; the other 6 are engine-specific.

In the Economy grade, HOLSTEIN and GPD supply 6 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2VSS0155.

The Standard Replacement section: 19 options from GM GENUINE, DELPHI, NTK and 3 other brands. GM GENUINE 24060366 is listed in this group.

This table covers the Speed Sensor Reluctor rings. Read more

GM GENUINE supplies the 4 Speed Sensor Reluctor Ring parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.

Part numbers include GM GENUINE 24230744, GM GENUINE 24232557 and GM GENUINE 24223802, among others listed above.

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 2013 Buick Lacrosse come from 2 brands — ACDELCO and GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.

This group includes ACDELCO 24242676 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

30 Starter Motor parts for the 2013 Buick Lacrosse come from 10 brands — ACDELCO, PURE ENERGY, REMY and 7 other brands. The "Popular" part is ACDELCO 3371134. Grades run from New through Remanufactured; New is the most populated section, led by ACDELCO, GM GENUINE, TYC and 5 other brands.

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 2013 Buick Lacrosse — GM GENUINE 12608820.

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 2013 Buick Lacrosse — GM GENUINE 13514501.