2011 Buick Lucerne 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

10 Alternator / Generator parts for the 2011 Buick Lucerne come from 10 brands — GM GENUINE, WAI GLOBAL, BOSCH and 7 other brands. The "Popular" part is GM GENUINE 84009366.

The New section lists 4 options from GM GENUINE, WAI GLOBAL, BOSCH and 1 other brand — brand-new units rather than rebuilt ones. GM GENUINE 84009366 is listed in this group.

The Remanufactured section lists 6 options from ACDELCO, DENSO, FVP and 3 other brands — factory-rebuilt units with new wear components. ACDELCO 3342936A is listed in this group.

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

One part is listed for the 2011 Buick Lucerne — GM GENUINE 22761920.

This table covers the Automatic Headlamp 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 Automatic Headlamp Sensor parts are listed for the 2011 Buick Lucerne, from GM GENUINE and STANDARD MOTOR PRODUCTS.

Part numbers include GM GENUINE 13498957, GM GENUINE 13498958 and STANDARD MOTOR PRODUCTS EFL172.

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

8 Battery parts are listed for the 2011 Buick Lucerne, from DEKA, FVP, ACDELCO and 5 other brands. DEKA 9A94R carries the "Popular" badge.

The AGM (Extended Life) section lists 7 options from DEKA, FVP, ACDELCO and 4 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A94R 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 group includes DEKA 9A94R, FVP P94RAGM and ACDELCO 94RAGM 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

3 Battery Current Sensor parts for the 2011 Buick Lucerne come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

This group includes GM GENUINE 13505369, STANDARD MOTOR PRODUCTS SBC111 and WELLS 5S6706.

This table covers the terminals and clamps that connect cables to the battery posts. Read more

One part is listed for the 2011 Buick Lucerne — GM GENUINE PT220.

This table covers the Battery Terminal Bolt nuts. Read more

This group shows a single part: GM GENUINE 25650966.

This table covers the Battery Vent tubes. Read more

This group shows a single part: GM GENUINE 85665279.

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

3 Body Control Module (BCM) parts for the 2011 Buick Lucerne come from 2 brands — GM GENUINE and DORMAN.

Part numbers include DORMAN 502001, GM GENUINE 84922494 and GM GENUINE 22860591.

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

One part is listed for the 2011 Buick Lucerne — BUSSMANN CB22125.

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

2 Engine Control Module (ECM Computer) parts for the 2011 Buick Lucerne come from GM GENUINE.

This group includes GM GENUINE 19421504 and GM GENUINE 12678512.

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

28 Fuse parts are listed for the 2011 Buick Lucerne, from BUSSMANN and LITTELFUSE. BUSSMANN ATM10 carries the "Popular" badge. Grades run from 10 Amp through 7.5 Amp; 30 Amp is the most populated section, led by BUSSMANN and LITTELFUSE.

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

FIAMM supplies the 11 Horn parts for the 2011 Buick Lucerne. FIAMM 72112 carries the "Popular" badge.

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 5 options from FIAMM — 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

This group shows a single part: GM GENUINE 20863945.

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

4 Keyless Entry Remote parts for the 2011 Buick Lucerne come from 2 brands — DORMAN and GM GENUINE.

Part numbers include DORMAN 99155, DORMAN 99157 and GM GENUINE 22952177, among others listed above.

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

2 Keyless Entry Remote Case parts for the 2011 Buick Lucerne come from DORMAN.

Listed part numbers: DORMAN 13636 and DORMAN 13636US.

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

This group shows a single part: GM GENUINE 20823460.

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

10 Speed Sensor parts are listed for the 2011 Buick Lucerne, from STANDARD MOTOR PRODUCTS, WELLS, BWD/NIEHOFF and 5 other brands. BWD/NIEHOFF S8206 carries the "Popular" badge.

In the Economy grade, BWD/NIEHOFF, DORMAN and HOLSTEIN supply 3 parts: the catalog's value-priced group. A representative part number is BWD/NIEHOFF S8206.

The Standard Replacement section: 7 options from STANDARD MOTOR PRODUCTS, WELLS, GM GENUINE and 2 other brands. GM GENUINE 213306 is listed in this group.

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

13 Starter Motor parts for the 2011 Buick Lucerne come from 10 brands — PURE ENERGY, ACDELCO, REMY and 7 other brands. The "Popular" part is PURE ENERGY 6471SN.

The New section: 5 options from PURE ENERGY, TYC, ACDELCO and 2 other brands. PURE ENERGY 6471SN is listed in this group.

The Remanufactured section: 8 options from GM GENUINE, ACDELCO, BOSCH and 5 other brands. GM GENUINE 3231633 is listed in this group.