1998 Buick Regal Electrical Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

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.

Alternator / Generator

New

Brand Part Number Markets Notes Buy
WAI GLOBAL Popular Fits: 3.8L V6 8224N6G1
🇺🇸 US 🇨🇦 CA
105 Amps
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FVP Fits: 3.8L V6 8224611N
🇺🇸 US 🇨🇦 CA
New
Fitment notes — FVP 8224611N
New
105 Amps
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PURE ENERGY Fits: 3.8L V6 8224611N
🇺🇸 US 🇨🇦 CA
105 Amps
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Remanufactured

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.8L V6 3342468A
🇺🇸 US 🇨🇦 CA
GoldRemanufactured
Fitment notes — ACDELCO 3342468A
GoldRemanufactured
Clock: 10:30105 Amps
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PURE ENERGY Fits: 3.8L V6 8224611
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — PURE ENERGY 8224611
Remanufactured
105 Amps
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REMY Fits: 3.8L V6 20123
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — REMY 20123
Remanufactured
105 Amps
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TERREPOWER Fits: 3.8L V6 41006
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — TERREPOWER 41006
Remanufactured
105 Amps
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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.

Battery

AGM (Extended Life)

Brand Part Number Markets Notes Buy
DEKA Popular Fits: 3.8L V6 9A78DT
🇺🇸 US 🇨🇦 CA
IntimidatorAGM
Fitment notes — DEKA 9A78DT
IntimidatorAGMBCI Group 34/78750 CCALength X Width X Height: 10.75 In x 6.875 In x 8 In
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ACDELCO Fits: 3.8L V6 78XAGM
🇺🇸 US 🇨🇦 CA
AGMBCI Group: 78
Fitment notes — ACDELCO 78XAGM
AGMBCI Group: 78CCA: 850 ARC: 135 MJLength x Width x Height: 10.9 In x 7 In x 7.3 In
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DEKA Fits: 3.8L V6 9A78
🇺🇸 US 🇨🇦 CA
IntimidatorAGM
Fitment notes — DEKA 9A78
IntimidatorAGMBCI Group 78750 CCALength X Width X Height: 10.75 In x 6.875 In x 7.25 In
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FVP Fits: 3.8L V6 78AGMG
🇺🇸 US 🇨🇦 CA
Platinum AGMBCI Group: 78
Fitment notes — FVP 78AGMG
Platinum AGMBCI Group: 78(LxWxH) 10.5" x 7" x 7"
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Performance AGM (Extended Life + Increased Power)

Brand Part Number Markets Notes Buy
FULLRIVER Fits: 3.8L V6 FT82578
🇺🇸 US 🇨🇦 CA
AGMBCI Group 78
Fitment notes — FULLRIVER FT82578
AGMBCI Group 78(Length X Width X Height) 10.28 In x 6.77 In x 8.31 InCCA: 825
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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.

Battery Cable

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 A662HD
🇺🇸 US 🇨🇦 CA
NegativeBATTERY TO GROUND
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 A682HD
🇺🇸 US 🇨🇦 CA
PositiveBATTERY TO SWITCH
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 2668
🇺🇸 US 🇨🇦 CA
2-Gauge
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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.

Battery Terminal

Brand Part Number Markets Notes Buy
DEKA Fits: 3.8L V6 00351
🇺🇸 US 🇨🇦 CA
Universal Terminal for side terminal batteries
Fitment notes — DEKA 00351
Universal Terminal for side terminal batteries
Side Post Terminal
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This table covers the terminals and clamps that connect cables to the battery posts.

Battery Terminal Protector

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 60300
🇺🇸 US 🇨🇦 CA
Battery Terminal Guard Assortment
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GM GENUINE Fits: 3.8L V6 12010050
🇺🇸 US 🇨🇦 CA
Red
Fitment notes — GM GENUINE 12010050
Red
PositiveSnaps On To Battery BoltHas Slotted Hole
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GM GENUINE Fits: 3.8L V6 19119011
🇺🇸 US 🇨🇦 CA
Red
Fitment notes — GM GENUINE 19119011
Red
PositiveSurrounds Cable End At Battery Side Terminal
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This table covers the covers that protect battery terminals.

Body Control Module (BCM)

Brand Part Number Markets Notes Buy
BSE Fits: 3.8L V6 EM8664
🇺🇸 US 🇨🇦 CA
Blue Streak Electronics Premium QualityReman
Fitment notes — BSE EM8664
Blue Streak Electronics Premium QualityRemanPlug & Play
with OE No. 16206864
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CARDONE Fits: 3.8L V6 735591
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — CARDONE 735591
Remanufactured
with OE # 16265591
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CARDONE Fits: 3.8L V6 735592
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — CARDONE 735592
Remanufactured
with OE # 16206864
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GM GENUINE Fits: 3.8L V6 19244877
🇺🇸 US 🇨🇦 CA
RemanufacturedLocal Programming Required
Fitment notes — GM GENUINE 19244877
RemanufacturedLocal Programming Required
with Original Equipment (OE) # 16265591Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
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This table covers the body-control modules that run lighting, locks and wipers.

Circuit Breaker

Brand Part Number Markets Notes Buy
BUSSMANN Fits: 3.8L V6 UCB30
🇺🇸 US 🇨🇦 CA
Blade Fuse30 Amps
Fitment notes — BUSSMANN UCB30
Blade Fuse30 AmpsColor GreenBracket Type: Male
Fuse DescriptionUCB
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LITTELFUSE Fits: 3.8L V6 UCB30
🇺🇸 US 🇨🇦 CA
Fits Defogger (Rear Window)Fuse in passenger compartmentor Power Seats
Fitment notes — LITTELFUSE UCB30
Fits:
Defogger (Rear Window)Fuse in passenger compartmentor Power SeatsFuse in passenger compartmentor Power WindowsFuse in passenger compartmentor Power TopsFuse in passenger compartment
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 BR34
🇺🇸 US 🇨🇦 CA
30 Amps
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This table covers the resettable circuit breakers in this vehicle's electrical system.

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
Fitment notes — BUSSMANN 761
Heavy-Duty Electronic FlasherHeavy-Duty Electric, 12v, 3 terminal, 12.6amp, 2-6 bulbs
Fits:
Below left side of dash, mounted On multi-purpose bracket near BCMHazard Warningor Below left side of dash, mounted On multi-purpose bracket near BCMTurn Signal
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Standard Replacement

Brand Part Number Markets Notes Buy
CEC INDUSTRIES Fits: 3.8L V6 EF28
🇺🇸 US 🇨🇦 CA
Fits Flasher Directionalor Flasher Emergency
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Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 EFL5
🇺🇸 US 🇨🇦 CA
Fits Turn Signalor HAZARD WARNING
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TRIDON / NOVITA Fits: 3.8L V6 EP28
🇺🇸 US 🇨🇦 CA
Electronic Flasher
Fitment notes — TRIDON / NOVITA EP28
Electronic Flasher
OEM: 12450054This turn signal and hazard warning flasher works with incandescent bulbs, LEDs or a combination of bothElectronic Flasher
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WELLS Fits: 3.8L V6 1R2191
🇺🇸 US 🇨🇦 CA
Fits HAZARD WARNING
Fitment notes — WELLS 1R2191
Fits:
HAZARD WARNING
or:
Electronic Flasherwith 3 Blade TerminalsTurn Signal
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This table covers the flasher units that blink the turn signals and hazards.

Fuse

10 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular Fits: 3.8L V6 ATM10
🇺🇸 US 🇨🇦 CA
ATM Series10 Amp
Fitment notes — BUSSMANN ATM10
ATM Series10 AmpBlade FuseStandard ProfileColor RedBracket Type: Male
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BUSSMANN Fits: 3.8L V6 ATM10ID
🇺🇸 US 🇨🇦 CA
10 AmpeasyID
Fitment notes — BUSSMANN ATM10ID
10 AmpeasyIDATM SeriesStandard ProfileBlade FuseColor RedBracket Type: Male
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LITTELFUSE Fits: 3.8L V6 LMIN10
🇺🇸 US 🇨🇦 CA
Mini FuseLow Profile
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LITTELFUSE Fits: 3.8L V6 111001
🇺🇸 US 🇨🇦 CA
Smart GlowMini
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LITTELFUSE Fits: 3.8L V6 MIN10
🇺🇸 US 🇨🇦 CA
Mini Fuse10A
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15 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular Fits: 3.8L V6 ATM15
🇺🇸 US 🇨🇦 CA
15 AmpsATM Series
Fitment notes — BUSSMANN ATM15
15 AmpsATM SeriesBlade FuseStandard ProfileColor BlueBracket Type: Male
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LITTELFUSE Popular Fits: 3.8L V6 MIN15
🇺🇸 US 🇨🇦 CA
Mini Fuse15A
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BUSSMANN Fits: 3.8L V6 ATM15ID
🇺🇸 US 🇨🇦 CA
easyID15 Amps
Fitment notes — BUSSMANN ATM15ID
easyID15 AmpsATM SeriesStandard ProfileBlade FuseColor BlueBracket Type: MaleCartridge Type: Male
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LITTELFUSE Fits: 3.8L V6 111002
🇺🇸 US 🇨🇦 CA
Smart GlowMini
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2 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Fits: 3.8L V6 ATM2
🇺🇸 US 🇨🇦 CA
ATM Series2 Amp
Fitment notes — BUSSMANN ATM2
ATM Series2 AmpBlade FuseMini or Standard ProfileColor GrayBracket Type: Male
with Circuit Breaker JNP-39649
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LITTELFUSE Fits: 3.8L V6 MIN2
🇺🇸 US 🇨🇦 CA
Mini Fuse2A
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20 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular Fits: 3.8L V6 ATM20
🇺🇸 US 🇨🇦 CA
ATM Series20 Amps
Fitment notes — BUSSMANN ATM20
ATM Series20 AmpsBlade FuseStandard ProfileColor YellowBracket Type: Male
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LITTELFUSE Popular Fits: 3.8L V6 MIN20
🇺🇸 US 🇨🇦 CA
Mini Fuse20A
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BUSSMANN Fits: 3.8L V6 ATM20ID
🇺🇸 US 🇨🇦 CA
20 AmpseasyID
Fitment notes — BUSSMANN ATM20ID
20 AmpseasyIDATM SeriesStandard ProfileBlade FuseColor YellowBracket Type: Male
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LITTELFUSE Fits: 3.8L V6 111003
🇺🇸 US 🇨🇦 CA
Smart GlowMini
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25 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Fits: 3.8L V6 ATM25
🇺🇸 US 🇨🇦 CA
ATM Series25 Amps
Fitment notes — BUSSMANN ATM25
ATM Series25 AmpsBlade FuseStandard ProfileColor ClearBracket Type: Male
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BUSSMANN Fits: 3.8L V6 ATM25ID
🇺🇸 US 🇨🇦 CA
easyID25 Amps
Fitment notes — BUSSMANN ATM25ID
easyID25 AmpsATM SeriesStandard ProfileBlade FuseColor ClearBracket Type: MaleCartridge Type: Male
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LITTELFUSE Fits: 3.8L V6 MIN25
🇺🇸 US 🇨🇦 CA
Mini Fuse25A
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30 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Fits: 3.8L V6 MAX30
🇺🇸 US 🇨🇦 CA
Blade Fuse30 Amps
Fitment notes — BUSSMANN MAX30
Blade Fuse30 AmpsMaxiStandard ProfileColor GreenBracket Type: Male
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BUSSMANN Fits: 3.8L V6 MAX30ID
🇺🇸 US 🇨🇦 CA
easyIDBlade Fuse
Fitment notes — BUSSMANN MAX30ID
easyIDBlade Fuse30 AmpsMaxiStandard ProfileColor GreenBracket Type: Male
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LITTELFUSE Fits: 3.8L V6 MAX30
🇺🇸 US 🇨🇦 CA
Maxi Fuse
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40 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular Fits: 3.8L V6 MAX40
🇺🇸 US 🇨🇦 CA
Blade FuseMaxi
Fitment notes — BUSSMANN MAX40
Blade FuseMaxi40 AmpStandard ProfileColor OrangeBracket Type: Male
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BUSSMANN Fits: 3.8L V6 MAX40ID
🇺🇸 US 🇨🇦 CA
Blade FuseMaxi
Fitment notes — BUSSMANN MAX40ID
Blade FuseMaxi40 AmpeasyIDStandard ProfileColor OrangeBracket Type: Male
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LITTELFUSE Fits: 3.8L V6 MAX40
🇺🇸 US 🇨🇦 CA
Maxi Fuse
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60 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Fits: 3.8L V6 MAX60
🇺🇸 US 🇨🇦 CA
Blade Fuse60 Amps
Fitment notes — BUSSMANN MAX60
Blade Fuse60 AmpsMaxiStandard ProfileColor BlueBracket Type: Male
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BUSSMANN Fits: 3.8L V6 MAX60ID
🇺🇸 US 🇨🇦 CA
Maxi Blade Fuse (MAX)easyID
Fitment notes — BUSSMANN MAX60ID
Maxi Blade Fuse (MAX)easyID60A
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LITTELFUSE Fits: 3.8L V6 MAX60
🇺🇸 US 🇨🇦 CA
Maxi Fuse
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7.5 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Fits: 3.8L V6 ATM712
🇺🇸 US 🇨🇦 CA
ATM Series7.5 Amps
Fitment notes — BUSSMANN ATM712
ATM Series7.5 AmpsBlade FuseStandard ProfileColor BrownBracket Type: Male
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LITTELFUSE Fits: 3.8L V6 MIN75
🇺🇸 US 🇨🇦 CA
Mini Fuse7.5A
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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.

Horn

Accessory Replacement

Brand Part Number Markets Notes Buy
FIAMM Popular Fits: 3.8L V6 72112
🇺🇸 US 🇨🇦 CA
Freeway BlasterAccessory Horn
Fitment notes — FIAMM 72112
Freeway BlasterAccessory Horn133 dB
Low Note
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FIAMM Fits: 3.8L V6 7211223
🇺🇸 US 🇨🇦 CA
Accessory Horn (Louder)FWY Blaster
Fitment notes — FIAMM 7211223
Accessory Horn (Louder)FWY Blaster130 dB
Low Note
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FIAMM Fits: 3.8L V6 7410024
🇺🇸 US 🇨🇦 CA
Accessory HornEl Grande
Fitment notes — FIAMM 7410024
Accessory HornEl Grande128 dB
High and Low Notewith Red Caps and Grills
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FIAMM Fits: 3.8L V6 6602023
🇺🇸 US 🇨🇦 CA
Accessory HornRed
Fitment notes — FIAMM 6602023
Accessory HornRedTwo Trumpet Riviera Horn Kit
Two Tone Air Horn with Compressor
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FIAMM Fits: 3.8L V6 6602523
🇺🇸 US 🇨🇦 CA
Accessory HornChrome
Fitment notes — FIAMM 6602523
Accessory HornChromeTwo Trumpet Riviera Horn Kit
Two Tone Air Horn with Compressor
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FIAMM Fits: 3.8L V6 6604523
🇺🇸 US 🇨🇦 CA
Ultimate Blast HornAccessory Horn
Fitment notes — FIAMM 6604523
Ultimate Blast HornAccessory Horn
Compact Two Tone Air Horn with Compressor
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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)
Fitment notes — FIAMM 7200223
OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector)
High Note
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FIAMM Popular Fits: 3.8L V6 7421122
🇺🇸 US 🇨🇦 CA
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Fitment notes — FIAMM 7421122
OE Replacement Horn KitIncludes OE Connectors & L Bracket
TR98 Low Note
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FIAMM Popular Fits: 3.8L V6 7250522
🇺🇸 US 🇨🇦 CA
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Fitment notes — FIAMM 7250522
OE Replacement Horn KitIncludes OE Connectors & L Bracket
High Note
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ACDELCO Fits: 3.8L V6 E1905E
🇺🇸 US 🇨🇦 CA
Gold2 Pin Connection
Fitment notes — ACDELCO E1905E
Gold2 Pin Connection
High Output Low Tone
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FIAMM Fits: 3.8L V6 7421322
🇺🇸 US 🇨🇦 CA
OE Replacement Horn KitIncludes OE Connectors
Fitment notes — FIAMM 7421322
OE Replacement Horn KitIncludes OE ConnectorsService Kit
TR98 High Note
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FIAMM Fits: 3.8L V6 7250622
🇺🇸 US 🇨🇦 CA
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Fitment notes — FIAMM 7250622
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Low Note
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GM GENUINE Fits: 3.8L V6 84594590
🇺🇸 US 🇨🇦 CA
with Bracket
Fitment notes — GM GENUINE 84594590
with Bracket
Low Note
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GM GENUINE Fits: 3.8L V6 84594588
🇺🇸 US 🇨🇦 CA
High Note
Fitment notes — GM GENUINE 84594588
High Note
Use with Conn 19367557, Use with Shield 89046906.High Note
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HN17T
🇺🇸 US 🇨🇦 CA
T-SeriesUniversal
Fitment notes — STANDARD MOTOR PRODUCTS HN17T
T-SeriesUniversal
High Output High Tone
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HN18
🇺🇸 US 🇨🇦 CA
High Output Low Tone
Fitment notes — STANDARD MOTOR PRODUCTS HN18
High Output Low Tone
High Output Low Tone
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This table covers the horns mounted in the front of the vehicle.

Keyless Entry Remote Case

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 13608
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 13608
Black
Only Fits Remotes with FCC ID AB00204T and PN 10246215 or 10245953
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This table covers the replacement shells for the key fob.

Powertrain Control Module (PCM)

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.8L V6 21811792
🇺🇸 US 🇨🇦 CA
GoldRemanufactured
Fitment notes — ACDELCO 21811792
GoldRemanufacturedLocal Programming Required
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle
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CARDONE Fits: 3.8L V6 776757F
🇺🇸 US 🇨🇦 CA
RemanufacturedRequires Programming
Fitment notes — CARDONE 776757F
RemanufacturedRequires Programming
Important:Vehicle Specific Flash Programming Required On or Off The Vehicle
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This table covers the powertrain-control modules that run engine and transmission.

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
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FAMOUS BRAND Popular Fits: 3.8L V6 SBA3728
🇺🇸 US 🇨🇦 CA
Vehicle Speed
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DORMAN Fits: 3.8L V6 917634
🇺🇸 US 🇨🇦 CA
Transmission SpeedInput
Fitment notes — DORMAN 917634
Transmission SpeedInputAutomatic Trans.
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DORMAN Fits: 3.8L V6 917650
🇺🇸 US 🇨🇦 CA
Vehicle Speed
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GPD Fits: 3.8L V6 1815506
🇺🇸 US 🇨🇦 CA
Vehicle Speed
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HOLSTEIN Fits: 3.8L V6 2VSS0050
🇺🇸 US 🇨🇦 CA
Transmission SpeedInput
Fitment notes — HOLSTEIN 2VSS0050
Transmission SpeedInputAutomatic Trans.
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HOLSTEIN Fits: 3.8L V6 2VSS0048
🇺🇸 US 🇨🇦 CA
Transmission SpeedOutput
Fitment notes — HOLSTEIN 2VSS0048
Transmission SpeedOutputAutomatic Trans.
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 SC144T
🇺🇸 US 🇨🇦 CA
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS SC144T
T-Series
Fits:
Vehicle Speedor Transmission SpeedOutputAutomatic Trans.
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Full Service Kit

Brand Part Number Markets Notes Buy
WALKER PRODUCTS Fits: 3.8L V6 24091000
🇺🇸 US 🇨🇦 CA
Full Service Kit
Fitment notes — WALKER PRODUCTS 24091000
Full Service Kit
Vehicle Speed
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.8L V6 2134666
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO 2134666
Gold
Fits:
Alternate Replacement PartTransmission SpeedOutputor Alternate Replacement PartVehicle Speed
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GM GENUINE Popular Fits: 3.8L V6 2134324
🇺🇸 US 🇨🇦 CA
Transmission SpeedInput
Fitment notes — GM GENUINE 2134324
Transmission SpeedInputAutomatic Transmission
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 SC144
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS SC144
Terminal Type: Blade
Fits:
Vehicle Speedor Transmission SpeedOutputAutomatic Trans.
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DELPHI Fits: 3.8L V6 SS10568
🇺🇸 US 🇨🇦 CA
with Automatic Trans Revolution Sensor Input
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DELPHI Fits: 3.8L V6 SS10533
🇺🇸 US 🇨🇦 CA
Vehicle Speed
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NTK Fits: 3.8L V6 VB0026
🇺🇸 US 🇨🇦 CA
Vehicle Speed
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 SC88
🇺🇸 US 🇨🇦 CA
Transmission SpeedInput
Fitment notes — STANDARD MOTOR PRODUCTS SC88
Transmission SpeedInputAutomatic Trans.
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 SC19
🇺🇸 US 🇨🇦 CA
Terminal Type: PinBlack
Fitment notes — STANDARD MOTOR PRODUCTS SC19
Terminal Type: PinBlack
Fits:
Vehicle Speedor Transmission SpeedOutputAutomatic Trans.
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WALKER PRODUCTS Fits: 3.8L V6 2401124
🇺🇸 US 🇨🇦 CA
INPUT
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WALKER PRODUCTS Fits: 3.8L V6 2401000
🇺🇸 US 🇨🇦 CA
Vehicle Speed
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WELLS Fits: 3.8L V6 5S4629
🇺🇸 US 🇨🇦 CA
Transmission SpeedInput
Fitment notes — WELLS 5S4629
Transmission SpeedInputAutomatic Trans.
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WELLS Fits: 3.8L V6 5S4623
🇺🇸 US 🇨🇦 CA
Vehicle Speed
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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.

Speed Sensor Reluctor Thrust Washer

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 24230403
🇺🇸 US 🇨🇦 CA
INPUT
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This table covers the Speed Sensor Reluctor Thrust washers.

Speed Sensor Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 10475299
🇺🇸 US 🇨🇦 CA
I.D. 18MM
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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.

Starter Bolt

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 72004
🇺🇸 US 🇨🇦 CA
Inboard HoleM10 x 1.50 Thread
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This table covers the Starter bolts.

Starter Motor

New

Brand Part Number Markets Notes Buy
PURE ENERGY Popular Fits: 3.8L V6 6484MSN
🇺🇸 US 🇨🇦 CA
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REMY Popular Fits: 3.8L V6 96211
🇺🇸 US 🇨🇦 CA
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TYC Popular Fits: 3.8L V6 106484
🇺🇸 US 🇨🇦 CA
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ACDELCO Fits: 3.8L V6 3371025
🇺🇸 US 🇨🇦 CA
Gold
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BOSCH Fits: 3.8L V6 SR8620N
🇺🇸 US 🇨🇦 CA
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TERREPOWER Fits: 3.8L V6 N6484
🇺🇸 US 🇨🇦 CA
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WAI GLOBAL Fits: 3.8L V6 6455N
🇺🇸 US 🇨🇦 CA
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Remanufactured

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.8L V6 3361924A
🇺🇸 US 🇨🇦 CA
GoldRemanufactured
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BOSCH Fits: 3.8L V6 SR8620X
🇺🇸 US 🇨🇦 CA
Remanufactured
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FVP Fits: 3.8L V6 6484MS
🇺🇸 US 🇨🇦 CA
Remanufactured
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PURE ENERGY Fits: 3.8L V6 6484MS
🇺🇸 US 🇨🇦 CA
Remanufactured
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REMY Fits: 3.8L V6 27010
🇺🇸 US 🇨🇦 CA
Remanufactured
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TERREPOWER Fits: 3.8L V6 6484
🇺🇸 US 🇨🇦 CA
Remanufactured
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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.

Starter Solenoid

Economy

Brand Part Number Markets Notes Buy
FAMOUS BRAND Fits: 3.8L V6 SBC2125
🇺🇸 US 🇨🇦 CA
New Solenoid
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Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 SS736
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 1M1047
🇺🇸 US 🇨🇦 CA
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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.

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.