The 1998 Buick Regal has 119 electrical parts with verified fitment on this page — 18 part types and 29 brands, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Each part includes a manufacturer part number and application notes.
The electrical system on the 1998 Buick Regal covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Fuse (29 parts), Speed Sensor (21 parts) and Horn (16 parts). The other 15 part types cover the remaining 53 parts.
The 1998 Buick Regal was sold with both the 3.8L V6 and the 3.8L V6 Supercharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
29 brands supply electrical parts for the 1998 Buick Regal, led by BUSSMANN (18 parts), LITTELFUSE (14 parts) and STANDARD MOTOR PRODUCTS (11 parts), plus 26 more brands. Quality grades include Standard Replacement, New and Remanufactured.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1998 Buick Regal. 22 parts have it, including WAI GLOBAL 8224N6G1 (Alternator / Generator) and DEKA 9A78DT (Battery). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Popular Fits: 3.8L V6 | 8224N6G1 | 🇺🇸 US 🇨🇦 CA | 105 Amps | View on Amazon |
| FVP Fits: 3.8L V6 | 8224611N | 🇺🇸 US 🇨🇦 CA | New | View on Amazon |
| PURE ENERGY Fits: 3.8L V6 | 8224611N | 🇺🇸 US 🇨🇦 CA | 105 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.8L V6 | 3342468A | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| PURE ENERGY Fits: 3.8L V6 | 8224611 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 3.8L V6 | 20123 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.8L V6 | 41006 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
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.
7 Alternator / Generator parts for the 1998 Buick Regal come from 6 brands — PURE ENERGY, WAI GLOBAL, FVP and 3 other brands. The "Popular" part is WAI GLOBAL 8224N6G1.
The New section lists 3 options from WAI GLOBAL, FVP and PURE ENERGY — brand-new units rather than rebuilt ones. WAI GLOBAL 8224N6G1 is listed in this group.
The Remanufactured section lists 4 options from ACDELCO, PURE ENERGY, REMY and 1 other brand — factory-rebuilt units with new wear components. ACDELCO 3342468A is listed in this group.
Listed part numbers: WAI GLOBAL 8224N6G1 and FVP 8224611N, plus the other parts above.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular Fits: 3.8L V6 | 9A78DT | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 78XAGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 78 | View on Amazon |
| DEKA Fits: 3.8L V6 | 9A78 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| FVP Fits: 3.8L V6 | 78AGMG | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 78 | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER Fits: 3.8L V6 | FT82578 | 🇺🇸 US 🇨🇦 CA | AGMBCI Group 78 | View on Amazon |
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.
5 Battery parts are listed for the 1998 Buick Regal, from DEKA, ACDELCO, FVP and 1 other brand. DEKA 9A78DT carries the "Popular" badge.
The AGM (Extended Life) section lists 4 options from DEKA, ACDELCO and FVP — 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.
Part numbers include DEKA 9A78DT, ACDELCO 78XAGM and DEKA 9A78, among others listed above.
Battery Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 | A662HD | 🇺🇸 US 🇨🇦 CA | NegativeBATTERY TO GROUND | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 | A682HD | 🇺🇸 US 🇨🇦 CA | PositiveBATTERY TO SWITCH | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 | 2668 | 🇺🇸 US 🇨🇦 CA | 2-Gauge | View on Amazon |
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.
3 Battery Cable parts for the 1998 Buick Regal come from 2 brands — STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS.
Part numbers include STANDARD MOTOR PRODUCTS A662HD, STANDARD MOTOR PRODUCTS A682HD and UNITED MOTOR PRODUCTS 2668.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Fits: 3.8L V6 | 00351 | 🇺🇸 US 🇨🇦 CA | Universal Terminal for side terminal batteries | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
One part is listed for the 1998 Buick Regal — DEKA 00351.
Battery Terminal Protector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 | 60300 | 🇺🇸 US 🇨🇦 CA | Battery Terminal Guard Assortment | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 12010050 | 🇺🇸 US 🇨🇦 CA | Red | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 19119011 | 🇺🇸 US 🇨🇦 CA | Red | View on Amazon |
This table covers the covers that protect battery terminals.
3 Battery Terminal Protector parts are listed for the 1998 Buick Regal, from GM GENUINE and DORMAN.
This group includes DORMAN 60300, GM GENUINE 12010050 and GM GENUINE 19119011.
Body Control Module (BCM)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BSE Fits: 3.8L V6 | EM8664 | 🇺🇸 US 🇨🇦 CA | Blue Streak Electronics Premium QualityReman | View on Amazon |
| CARDONE Fits: 3.8L V6 | 735591 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| CARDONE Fits: 3.8L V6 | 735592 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 19244877 | 🇺🇸 US 🇨🇦 CA | RemanufacturedLocal Programming Required | View on Amazon |
This table covers the body-control modules that run lighting, locks and wipers.
4 Body Control Module (BCM) parts for the 1998 Buick Regal come from 3 brands — CARDONE, BSE and GM GENUINE.
This group includes BSE EM8664, CARDONE 735591 and CARDONE 735592 and the remaining parts above.
Circuit Breaker
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 3.8L V6 | UCB30 | 🇺🇸 US 🇨🇦 CA | Blade Fuse30 Amps | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | UCB30 | 🇺🇸 US 🇨🇦 CA | Fits Defogger (Rear Window)Fuse in passenger compartmentor Power Seats | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 | BR34 | 🇺🇸 US 🇨🇦 CA | 30 Amps | View on Amazon |
This table covers the resettable circuit breakers in this vehicle's electrical system.
3 Circuit Breaker parts are listed for the 1998 Buick Regal, from BUSSMANN, LITTELFUSE and STANDARD MOTOR PRODUCTS.
This group includes BUSSMANN UCB30 and STANDARD MOTOR PRODUCTS BR34 and the remaining parts above.
Flasher
Heavy-Duty Electronic
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 3.8L V6 | 761 | 🇺🇸 US 🇨🇦 CA | Heavy-Duty Electronic FlasherHeavy-Duty Electric, 12v, 3 terminal, 12.6amp, 2-6 bulbs | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CEC INDUSTRIES Fits: 3.8L V6 | EF28 | 🇺🇸 US 🇨🇦 CA | Fits Flasher Directionalor Flasher Emergency | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 | EFL5 | 🇺🇸 US 🇨🇦 CA | Fits Turn Signalor HAZARD WARNING | View on Amazon |
| TRIDON / NOVITA Fits: 3.8L V6 | EP28 | 🇺🇸 US 🇨🇦 CA | Electronic Flasher | View on Amazon |
| WELLS Fits: 3.8L V6 | 1R2191 | 🇺🇸 US 🇨🇦 CA | Fits HAZARD WARNING | View on Amazon |
This table covers the flasher units that blink the turn signals and hazards.
5 Flasher parts are listed for the 1998 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.
Listed part numbers: STANDARD MOTOR PRODUCTS EFL5, BUSSMANN 761 and CEC INDUSTRIES EF28, plus the other parts above.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 3.8L V6 | ATM10 | 🇺🇸 US 🇨🇦 CA | ATM Series10 Amp | View on Amazon |
| BUSSMANN Fits: 3.8L V6 | ATM10ID | 🇺🇸 US 🇨🇦 CA | 10 AmpeasyID | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | LMIN10 | 🇺🇸 US 🇨🇦 CA | Mini FuseLow Profile | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | 111001 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | MIN10 | 🇺🇸 US 🇨🇦 CA | Mini Fuse10A | View on Amazon |
15 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 3.8L V6 | ATM15 | 🇺🇸 US 🇨🇦 CA | 15 AmpsATM Series | View on Amazon |
| LITTELFUSE Popular Fits: 3.8L V6 | MIN15 | 🇺🇸 US 🇨🇦 CA | Mini Fuse15A | View on Amazon |
| BUSSMANN Fits: 3.8L V6 | ATM15ID | 🇺🇸 US 🇨🇦 CA | easyID15 Amps | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | 111002 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
2 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 3.8L V6 | ATM2 | 🇺🇸 US 🇨🇦 CA | ATM Series2 Amp | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | MIN2 | 🇺🇸 US 🇨🇦 CA | Mini Fuse2A | View on Amazon |
20 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 3.8L V6 | ATM20 | 🇺🇸 US 🇨🇦 CA | ATM Series20 Amps | View on Amazon |
| LITTELFUSE Popular Fits: 3.8L V6 | MIN20 | 🇺🇸 US 🇨🇦 CA | Mini Fuse20A | View on Amazon |
| BUSSMANN Fits: 3.8L V6 | ATM20ID | 🇺🇸 US 🇨🇦 CA | 20 AmpseasyID | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | 111003 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
25 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 3.8L V6 | ATM25 | 🇺🇸 US 🇨🇦 CA | ATM Series25 Amps | View on Amazon |
| BUSSMANN Fits: 3.8L V6 | ATM25ID | 🇺🇸 US 🇨🇦 CA | easyID25 Amps | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | MIN25 | 🇺🇸 US 🇨🇦 CA | Mini Fuse25A | View on Amazon |
30 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 3.8L V6 | MAX30 | 🇺🇸 US 🇨🇦 CA | Blade Fuse30 Amps | View on Amazon |
| BUSSMANN Fits: 3.8L V6 | MAX30ID | 🇺🇸 US 🇨🇦 CA | easyIDBlade Fuse | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | MAX30 | 🇺🇸 US 🇨🇦 CA | Maxi Fuse | View on Amazon |
40 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 3.8L V6 | MAX40 | 🇺🇸 US 🇨🇦 CA | Blade FuseMaxi | View on Amazon |
| BUSSMANN Fits: 3.8L V6 | MAX40ID | 🇺🇸 US 🇨🇦 CA | Blade FuseMaxi | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | MAX40 | 🇺🇸 US 🇨🇦 CA | Maxi Fuse | View on Amazon |
60 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 3.8L V6 | MAX60 | 🇺🇸 US 🇨🇦 CA | Blade Fuse60 Amps | View on Amazon |
| BUSSMANN Fits: 3.8L V6 | MAX60ID | 🇺🇸 US 🇨🇦 CA | Maxi Blade Fuse (MAX)easyID | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | MAX60 | 🇺🇸 US 🇨🇦 CA | Maxi Fuse | View on Amazon |
7.5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 3.8L V6 | ATM712 | 🇺🇸 US 🇨🇦 CA | ATM Series7.5 Amps | View on Amazon |
| LITTELFUSE Fits: 3.8L V6 | MIN75 | 🇺🇸 US 🇨🇦 CA | Mini Fuse7.5A | View on Amazon |
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.
29 Fuse parts are listed for the 1998 Buick Regal, from BUSSMANN and LITTELFUSE. BUSSMANN ATM10 carries the "Popular" badge. Grades run from 10 Amp through 7.5 Amp; 10 Amp is the most populated section, led by LITTELFUSE and BUSSMANN.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular Fits: 3.8L V6 | 72112 | 🇺🇸 US 🇨🇦 CA | Freeway BlasterAccessory Horn | View on Amazon |
| FIAMM Fits: 3.8L V6 | 7211223 | 🇺🇸 US 🇨🇦 CA | Accessory Horn (Louder)FWY Blaster | View on Amazon |
| FIAMM Fits: 3.8L V6 | 7410024 | 🇺🇸 US 🇨🇦 CA | Accessory HornEl Grande | View on Amazon |
| FIAMM Fits: 3.8L V6 | 6602023 | 🇺🇸 US 🇨🇦 CA | Accessory HornRed | View on Amazon |
| FIAMM Fits: 3.8L V6 | 6602523 | 🇺🇸 US 🇨🇦 CA | Accessory HornChrome | View on Amazon |
| FIAMM Fits: 3.8L V6 | 6604523 | 🇺🇸 US 🇨🇦 CA | Ultimate Blast HornAccessory Horn | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular Fits: 3.8L V6 | 7200223 | 🇺🇸 US 🇨🇦 CA | OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM Popular Fits: 3.8L V6 | 7421122 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM Popular Fits: 3.8L V6 | 7250522 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| ACDELCO Fits: 3.8L V6 | E1905E | 🇺🇸 US 🇨🇦 CA | Gold2 Pin Connection | View on Amazon |
| FIAMM Fits: 3.8L V6 | 7421322 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors | View on Amazon |
| FIAMM Fits: 3.8L V6 | 7250622 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 84594590 | 🇺🇸 US 🇨🇦 CA | with Bracket | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 84594588 | 🇺🇸 US 🇨🇦 CA | High Note | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 | HN17T | 🇺🇸 US 🇨🇦 CA | T-SeriesUniversal | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 | HN18 | 🇺🇸 US 🇨🇦 CA | High Output Low Tone | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
16 Horn parts are listed for the 1998 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.
Keyless Entry Remote Case
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 | 13608 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the replacement shells for the key fob.
This group shows a single part: DORMAN 13608.
Powertrain Control Module (PCM)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.8L V6 | 21811792 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| CARDONE Fits: 3.8L V6 | 776757F | 🇺🇸 US 🇨🇦 CA | RemanufacturedRequires Programming | View on Amazon |
This table covers the powertrain-control modules that run engine and transmission.
2 Powertrain Control Module (PCM) parts are listed for the 1998 Buick Regal, from ACDELCO and CARDONE.
This group includes ACDELCO 21811792 and CARDONE 776757F.
Speed Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF Popular Fits: 3.8L V6 | S8206 | 🇺🇸 US 🇨🇦 CA | Automatic Trans Input Shaft Speed Sensorwith Automatic Trans | View on Amazon |
| FAMOUS BRAND Popular Fits: 3.8L V6 | SBA3728 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| DORMAN Fits: 3.8L V6 | 917634 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| DORMAN Fits: 3.8L V6 | 917650 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| GPD Fits: 3.8L V6 | 1815506 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| HOLSTEIN Fits: 3.8L V6 | 2VSS0050 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| HOLSTEIN Fits: 3.8L V6 | 2VSS0048 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedOutput | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 | SC144T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: 3.8L V6 | 24091000 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.8L V6 | 2134666 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Popular Fits: 3.8L V6 | 2134324 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 | SC144 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade | View on Amazon |
| DELPHI Fits: 3.8L V6 | SS10568 | 🇺🇸 US 🇨🇦 CA | with Automatic Trans Revolution Sensor Input | View on Amazon |
| DELPHI Fits: 3.8L V6 | SS10533 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| NTK Fits: 3.8L V6 | VB0026 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 | SC88 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 | SC19 | 🇺🇸 US 🇨🇦 CA | Terminal Type: PinBlack | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 | 2401124 | 🇺🇸 US 🇨🇦 CA | INPUT | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 | 2401000 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| WELLS Fits: 3.8L V6 | 5S4629 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| WELLS Fits: 3.8L V6 | 5S4623 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
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.
21 Speed Sensor parts are listed for the 1998 Buick Regal, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, DORMAN and 9 other brands. BWD/NIEHOFF S8206 carries the "Popular" badge.
In the Economy grade, DORMAN, HOLSTEIN, BWD/NIEHOFF and 3 other brands supply 8 parts: the catalog's value-priced group. A representative part number is BWD/NIEHOFF S8206.
In the Full Service Kit grade, WALKER PRODUCTS supplies 1 part: grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. A representative part number is WALKER PRODUCTS 24091000.
The Standard Replacement section: 12 options from STANDARD MOTOR PRODUCTS, DELPHI, WALKER PRODUCTS and 4 other brands. ACDELCO 2134666 is listed in this group.
Speed Sensor Reluctor Thrust Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 24230403 | 🇺🇸 US 🇨🇦 CA | INPUT | View on Amazon |
This table covers the Speed Sensor Reluctor Thrust washers.
One part is listed for the 1998 Buick Regal — GM GENUINE 24230403.
Speed Sensor Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 10475299 | 🇺🇸 US 🇨🇦 CA | I.D. 18MM | View on Amazon |
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.
This group shows a single part: GM GENUINE 10475299.
Starter Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 | 72004 | 🇺🇸 US 🇨🇦 CA | Inboard HoleM10 x 1.50 Thread | View on Amazon |
This table covers the Starter bolts.
This group shows a single part: DORMAN 72004.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular Fits: 3.8L V6 | 6484MSN | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| REMY Popular Fits: 3.8L V6 | 96211 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TYC Popular Fits: 3.8L V6 | 106484 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ACDELCO Fits: 3.8L V6 | 3371025 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| BOSCH Fits: 3.8L V6 | SR8620N | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TERREPOWER Fits: 3.8L V6 | N6484 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WAI GLOBAL Fits: 3.8L V6 | 6455N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.8L V6 | 3361924A | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| BOSCH Fits: 3.8L V6 | SR8620X | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| FVP Fits: 3.8L V6 | 6484MS | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 3.8L V6 | 6484MS | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 3.8L V6 | 27010 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.8L V6 | 6484 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
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.
13 Starter Motor parts for the 1998 Buick Regal come from 8 brands — PURE ENERGY, REMY, ACDELCO and 5 other brands. The "Popular" part is PURE ENERGY 6484MSN.
The New section: 7 options from PURE ENERGY, REMY, TYC and 4 other brands. PURE ENERGY 6484MSN is listed in this group.
The Remanufactured section: 6 options from ACDELCO, BOSCH, FVP and 3 other brands. ACDELCO 3361924A is listed in this group.
Starter Solenoid
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 3.8L V6 | SBC2125 | 🇺🇸 US 🇨🇦 CA | New Solenoid | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 | SS736 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 | 1M1047 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Starter solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.
3 Starter Solenoid parts for the 1998 Buick Regal come from 3 brands — FAMOUS BRAND, STANDARD MOTOR PRODUCTS and WELLS.
The Economy section: 1 option from FAMOUS BRAND. FAMOUS BRAND SBC2125 is listed in this group.
Standard Replacement: 2 parts, from STANDARD MOTOR PRODUCTS and WELLS. A representative part number is STANDARD MOTOR PRODUCTS SS736.
Listed part numbers: FAMOUS BRAND SBC2125, STANDARD MOTOR PRODUCTS SS736 and WELLS 1M1047.
Buying Electrical Parts for a 1998 Buick Regal
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Match the engine first. Every electrical part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Fuse and Speed Sensor .
Frequently Asked Questions
How many electrical parts fit the 1998 Buick Regal?
Our catalog currently lists 119 electrical parts for the 1998 Buick Regal across 18 subcategories and 29 brands, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 1998 Buick Regal engines?
Yes. Every electrical part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical problems on a 1998 Buick Regal?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1998 Buick Regal was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1998 Buick Regal?
First match the engine — each row shows which engine(s) the part fits. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1998 Buick Regal
Electrical Parts for Other Buick Regal Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.