2001 Buick Regal 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 2001 Buick Regal come from 6 brands — ACDELCO, PURE ENERGY, REMY and 3 other brands. The "Popular" part is ACDELCO 3351232. Every part fits both the 3.8L V6 and the 3.8L V6 Supercharged.

The New section lists 5 options from ACDELCO, WAI GLOBAL, PURE ENERGY and 2 other brands — brand-new units rather than rebuilt ones. ACDELCO 3351232 is listed in this group.

The Remanufactured section lists 5 options from ACDELCO, FVP, PURE ENERGY and 2 other brands — factory-rebuilt units with new wear components. ACDELCO 3342478A is listed in this group.

This table covers the rectifier diode packs in the alternator. Read more

This group shows a single part: WELLS 2D3107.

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

One part is listed for the 2001 Buick Regal — GM GENUINE 12450121.

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

6 Battery parts are listed for the 2001 Buick Regal, from DEKA, FVP, BOSCH and 2 other brands. DEKA 9A78DT carries the "Popular" badge. 5 parts fit every engine; the other 1 is engine-specific.

The AGM (Extended Life) section lists 5 options from DEKA, FVP, BOSCH and 1 other brand — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A78DT 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 FT82578 is listed in this group.

This group includes DEKA 9A78DT, FVP 78AGMG and BOSCH S678DT and the remaining 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

2 Battery Cable parts for the 2001 Buick Regal come from STANDARD MOTOR PRODUCTS.

Listed part numbers: STANDARD MOTOR PRODUCTS A514HD and STANDARD MOTOR PRODUCTS A462HD.

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

One part is listed for the 2001 Buick Regal — DEKA 00351.

This table covers the covers that protect battery terminals. Read more

3 Battery Terminal Protector parts are listed for the 2001 Buick Regal, from GM GENUINE and DORMAN.

Listed part numbers: DORMAN 60300, GM GENUINE 12010050 and GM GENUINE 19119011.

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

This group shows a single part: ACDELCO 21812849.

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

2 Circuit Breaker parts are listed for the 2001 Buick Regal, from BUSSMANN and LITTELFUSE.

Part numbers include BUSSMANN CB21230 and LITTELFUSE MIB30.

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

This group shows a single part: GM GENUINE 12209624.

This table covers the flasher units that blink the turn signals and hazards. Read more

5 Flasher parts are listed for the 2001 Buick Regal, from BUSSMANN, CEC INDUSTRIES, STANDARD MOTOR PRODUCTS and 2 other brands. STANDARD MOTOR PRODUCTS EFL5 carries the "Popular" badge.

In the Heavy-Duty Electronic grade, BUSSMANN supplies 1 part: grouped under the catalog's "Heavy-Duty Electronic" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN 761.

The Standard Replacement section lists 1 option from CEC INDUSTRIES — built to original-equipment specification. CEC INDUSTRIES EF28 is listed in this group.

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

Part numbers include STANDARD MOTOR PRODUCTS EFL5, BUSSMANN 761 and CEC INDUSTRIES EF28, among others listed above.

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

32 Fuse parts are listed for the 2001 Buick Regal, from BUSSMANN and LITTELFUSE. BUSSMANN ATM10 carries the "Popular" badge. They are grouped as 10 Amp, 15 Amp, 2 Amp, 20 Amp, 25 Amp, 30 Amp, 40 Amp, 50 Amp, 60 Amp and 7.5 Amp, with 30 Amp the largest group at 6 parts from BUSSMANN and LITTELFUSE.

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

16 Horn parts are listed for the 2001 Buick Regal, from FIAMM, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand. 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: 10 options from FIAMM, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand. FIAMM 7200223 is listed in this group.

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

This group shows a single part: GM GENUINE 10335582.

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

This group shows a single part: DORMAN 13639.

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

26 Speed Sensor parts are listed for the 2001 Buick Regal, from STANDARD MOTOR PRODUCTS, DORMAN, WALKER PRODUCTS and 10 other brands. FAMOUS BRAND SBA3728 carries the "Popular" badge. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by STANDARD MOTOR PRODUCTS, WELLS, GM GENUINE and 4 other brands.

This table covers the Speed Sensor Reluctor Thrust washers. Read more

One part is listed for the 2001 Buick Regal — GM GENUINE 24230403.

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

This group shows a single part: GM GENUINE 10475299.

This table covers the Starter bolts. Read more

2 Starter Bolt parts for the 2001 Buick Regal come from 2 brands — DORMAN and GM GENUINE.

Part numbers include DORMAN 72004 and GM GENUINE 11610633.

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

10 Starter Motor parts for the 2001 Buick Regal come from 7 brands — PURE ENERGY, REMY, TERREPOWER and 4 other brands. The "Popular" part is PURE ENERGY 6472SN.

The New section: 4 options from PURE ENERGY, REMY, TERREPOWER and 1 other brand. PURE ENERGY 6472SN is listed in this group.

The Remanufactured section: 6 options from ACDELCO, DENSO, FVP and 3 other brands. ACDELCO 3361915A is listed in this group.