This page lists 126 electrical parts for the 1999 Buick Century, across 18 part types, covering the 3.1L V6 engine. Every part shows its brand, manufacturer part number and fitment notes.
The electrical system on the 1999 Buick Century 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 60 parts.
The 1999 Buick Century came with a single engine, the 3.1L V6, and every part is verified against it.
29 brands supply electrical parts for the 1999 Buick Century, 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 1999 Buick Century. 25 parts have it, including ACDELCO 3351071 (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 |
|---|---|---|---|---|
| ACDELCO Popular | 3351071 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| WAI GLOBAL Popular | 8234N6G1 | 🇺🇸 US 🇨🇦 CA | 102 Amps | View on Amazon |
| PURE ENERGY | 8234605N | 🇺🇸 US 🇨🇦 CA | 102 Amps | View on Amazon |
| REMY | 91519 | 🇺🇸 US 🇨🇦 CA | 110 Amps | View on Amazon |
| TERREPOWER | N82435 | 🇺🇸 US 🇨🇦 CA | 110 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 3342478A | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| FVP | 8234605 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 8234605 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 21756 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 82435 | 🇺🇸 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.
10 Alternator / Generator parts for the 1999 Buick Century come from 6 brands — ACDELCO, PURE ENERGY, REMY and 3 other brands. The "Popular" part is ACDELCO 3351071.
The New section lists 5 options from ACDELCO, WAI GLOBAL, PURE ENERGY and 2 other brands — brand-new units rather than rebuilt ones. ACDELCO 3351071 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.
Alternator / Generator End Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 203FF | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
This table covers the bearings in the alternator housing. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
One part is listed for the 1999 Buick Century — ACDELCO 203FF.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A78DT | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| ACDELCO | 78XAGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 78 | View on Amazon |
| DEKA | 9A78 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| FVP | 78AGMG | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 78 | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER | 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 1999 Buick Century, 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 |
|---|---|---|---|---|
| DEKA Popular | 00303 | 🇺🇸 US 🇨🇦 CA | Red4 Gauge | View on Amazon |
| DEKA Popular | 00332 | 🇺🇸 US 🇨🇦 CA | Red4 Gauge | View on Amazon |
| DEKA | 00310 | 🇺🇸 US 🇨🇦 CA | Black4 Gauge | View on Amazon |
| DEKA | 00876 | 🇺🇸 US 🇨🇦 CA | Black4 Gauge | View on Amazon |
| STANDARD MOTOR PRODUCTS | A662HD | 🇺🇸 US 🇨🇦 CA | NegativeBATTERY TO GROUND | View on Amazon |
| STANDARD MOTOR PRODUCTS | A682HD | 🇺🇸 US 🇨🇦 CA | PositiveBATTERY TO SWITCH | View on Amazon |
| UNITED MOTOR PRODUCTS | 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.
7 Battery Cable parts for the 1999 Buick Century come from 3 brands — DEKA, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. The "Popular" part is DEKA 00303.
Part numbers include DEKA 00303, DEKA 00332 and DEKA 00310, among others listed above.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA | 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 1999 Buick Century — DEKA 00351.
Battery Terminal Protector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 60300 | 🇺🇸 US 🇨🇦 CA | Battery Terminal Guard Assortment | View on Amazon |
| GM GENUINE | 12010050 | 🇺🇸 US 🇨🇦 CA | Red | View on Amazon |
| GM GENUINE | 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 1999 Buick Century, 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 |
|---|---|---|---|---|
| GM GENUINE | 19244876 | 🇺🇸 US 🇨🇦 CA | RemanufacturedReman, Local Programming Required | View on Amazon |
This table covers the body-control modules that run lighting, locks and wipers.
This group shows a single part: GM GENUINE 19244876.
Circuit Breaker
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | UCB30 | 🇺🇸 US 🇨🇦 CA | Blade Fuse30 Amps | View on Amazon |
| LITTELFUSE | UCB30 | 🇺🇸 US 🇨🇦 CA | Fits Defogger (Rear Window)Fuse in passenger compartmentor Power Seats | View on Amazon |
This table covers the resettable circuit breakers in this vehicle's electrical system.
2 Circuit Breaker parts are listed for the 1999 Buick Century, from BUSSMANN and LITTELFUSE.
This group includes BUSSMANN UCB30 and the remaining parts above.
Flasher
Heavy-Duty Electronic
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | 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 | EF28 | 🇺🇸 US 🇨🇦 CA | Fits Flasher Directionalor Flasher Emergency | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | EFL552 | 🇺🇸 US 🇨🇦 CA | with Metal HousingElectronic Flasher | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | EFL1 | 🇺🇸 US 🇨🇦 CA | with Plastic HousingElectronic Flasher | View on Amazon |
| STANDARD MOTOR PRODUCTS | EFL5 | 🇺🇸 US 🇨🇦 CA | HAZARD WARNING | View on Amazon |
| TRIDON / NOVITA | EP28 | 🇺🇸 US 🇨🇦 CA | Electronic Flasher | View on Amazon |
| WELLS | 1R2193 | 🇺🇸 US 🇨🇦 CA | Electronic FlasherTurn Signal | View on Amazon |
| WELLS | 1R2191 | 🇺🇸 US 🇨🇦 CA | HAZARD WARNING | View on Amazon |
This table covers the flasher units that blink the turn signals and hazards.
8 Flasher parts are listed for the 1999 Buick Century, from STANDARD MOTOR PRODUCTS, WELLS, BUSSMANN and 2 other brands. STANDARD MOTOR PRODUCTS EFL552 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.
6 ungrouped parts are not assigned to a grade, with the same engine-level match.
Part numbers include STANDARD MOTOR PRODUCTS EFL552, BUSSMANN 761 and CEC INDUSTRIES EF28, among others listed above.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATM10 | 🇺🇸 US 🇨🇦 CA | ATM Series10 Amp | View on Amazon |
| BUSSMANN | ATM10ID | 🇺🇸 US 🇨🇦 CA | 10 AmpeasyID | View on Amazon |
| LITTELFUSE | LMIN10 | 🇺🇸 US 🇨🇦 CA | Mini FuseLow Profile | View on Amazon |
| LITTELFUSE | 111001 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
| LITTELFUSE | MIN10 | 🇺🇸 US 🇨🇦 CA | Mini Fuse10A | View on Amazon |
15 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATM15 | 🇺🇸 US 🇨🇦 CA | 15 AmpsATM Series | View on Amazon |
| LITTELFUSE Popular | MIN15 | 🇺🇸 US 🇨🇦 CA | Mini Fuse15A | View on Amazon |
| BUSSMANN | ATM15ID | 🇺🇸 US 🇨🇦 CA | easyID15 Amps | View on Amazon |
| LITTELFUSE | 111002 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
2 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM2 | 🇺🇸 US 🇨🇦 CA | ATM Series2 Amp | View on Amazon |
| LITTELFUSE | MIN2 | 🇺🇸 US 🇨🇦 CA | Mini Fuse2A | View on Amazon |
20 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATM20 | 🇺🇸 US 🇨🇦 CA | ATM Series20 Amps | View on Amazon |
| LITTELFUSE Popular | MIN20 | 🇺🇸 US 🇨🇦 CA | Mini Fuse20A | View on Amazon |
| BUSSMANN | ATM20ID | 🇺🇸 US 🇨🇦 CA | 20 AmpseasyID | View on Amazon |
| LITTELFUSE | 111003 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
25 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM25 | 🇺🇸 US 🇨🇦 CA | ATM Series25 Amps | View on Amazon |
| BUSSMANN | ATM25ID | 🇺🇸 US 🇨🇦 CA | easyID25 Amps | View on Amazon |
| LITTELFUSE | MIN25 | 🇺🇸 US 🇨🇦 CA | Mini Fuse25A | View on Amazon |
30 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | MAX30 | 🇺🇸 US 🇨🇦 CA | Blade Fuse30 Amps | View on Amazon |
| BUSSMANN | MAX30ID | 🇺🇸 US 🇨🇦 CA | easyIDBlade Fuse | View on Amazon |
| LITTELFUSE | MAX30 | 🇺🇸 US 🇨🇦 CA | Maxi Fuse | View on Amazon |
40 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | MAX40 | 🇺🇸 US 🇨🇦 CA | Blade FuseMaxi | View on Amazon |
| BUSSMANN | MAX40ID | 🇺🇸 US 🇨🇦 CA | Blade FuseMaxi | View on Amazon |
| LITTELFUSE | MAX40 | 🇺🇸 US 🇨🇦 CA | Maxi Fuse | View on Amazon |
60 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | MAX60 | 🇺🇸 US 🇨🇦 CA | Blade Fuse60 Amps | View on Amazon |
| BUSSMANN | MAX60ID | 🇺🇸 US 🇨🇦 CA | Maxi Blade Fuse (MAX)easyID | View on Amazon |
| LITTELFUSE | MAX60 | 🇺🇸 US 🇨🇦 CA | Maxi Fuse | View on Amazon |
7.5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM712 | 🇺🇸 US 🇨🇦 CA | ATM Series7.5 Amps | View on Amazon |
| LITTELFUSE | 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 1999 Buick Century, from BUSSMANN and LITTELFUSE. BUSSMANN ATM10 carries the "Popular" badge. 10 Amp, 15 Amp, 2 Amp, 20 Amp, 25 Amp, 30 Amp, 40 Amp, 60 Amp and 7.5 Amp are all represented, and 10 Amp alone accounts for 5 parts.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular | 72112 | 🇺🇸 US 🇨🇦 CA | Freeway BlasterAccessory Horn | View on Amazon |
| FIAMM | 7211223 | 🇺🇸 US 🇨🇦 CA | Accessory Horn (Louder)FWY Blaster | View on Amazon |
| FIAMM | 7410024 | 🇺🇸 US 🇨🇦 CA | Accessory HornEl Grande | View on Amazon |
| FIAMM | 6602023 | 🇺🇸 US 🇨🇦 CA | Accessory HornRed | View on Amazon |
| FIAMM | 6602523 | 🇺🇸 US 🇨🇦 CA | Accessory HornChrome | View on Amazon |
| FIAMM | 6604523 | 🇺🇸 US 🇨🇦 CA | Ultimate Blast HornAccessory Horn | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular | 7200223 | 🇺🇸 US 🇨🇦 CA | OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM Popular | 7421122 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM Popular | 7250522 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| ACDELCO | E1905E | 🇺🇸 US 🇨🇦 CA | Gold2 Pin Connection | View on Amazon |
| FIAMM | 7421322 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors | View on Amazon |
| FIAMM | 7250622 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| GM GENUINE | 84594590 | 🇺🇸 US 🇨🇦 CA | with Bracket | View on Amazon |
| GM GENUINE | 84594588 | 🇺🇸 US 🇨🇦 CA | High Note | View on Amazon |
| STANDARD MOTOR PRODUCTS | HN17T | 🇺🇸 US 🇨🇦 CA | T-SeriesUniversal | View on Amazon |
| STANDARD MOTOR PRODUCTS | 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 1999 Buick Century, 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 | 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 | 21811785 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| CARDONE | 771735F | 🇺🇸 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 1999 Buick Century, from ACDELCO and CARDONE.
This group includes ACDELCO 21811785 and CARDONE 771735F.
Speed Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Popular | SBA3728 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| BWD/NIEHOFF | S8206 | 🇺🇸 US 🇨🇦 CA | Automatic Trans Input Shaft Speed Sensorwith Automatic Trans | View on Amazon |
| DORMAN | 917634 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| DORMAN | 917644 | 🇺🇸 US 🇨🇦 CA | Straight ConnectorVehicle Speed | View on Amazon |
| DORMAN | 917650 | 🇺🇸 US 🇨🇦 CA | with 90 Degree ConnectorVehicle Speed | View on Amazon |
| GPD | 1815506 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| HOLSTEIN | 2VSS0048 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC144T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 24091045 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 2134666 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Popular | 2134324 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| GM GENUINE Popular | 2133241 | 🇺🇸 US 🇨🇦 CA | with SealCPA Compliant | View on Amazon |
| DELPHI | SS10568 | 🇺🇸 US 🇨🇦 CA | with Automatic Trans Revolution Sensor Input | View on Amazon |
| DELPHI | SS10569 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| NTK | VB0026 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC88 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC19 | 🇺🇸 US 🇨🇦 CA | Terminal Type: PinBlack | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC144 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade | View on Amazon |
| WALKER PRODUCTS | 2401045 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| WELLS | 5S4629 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| WELLS | 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 1999 Buick Century, from STANDARD MOTOR PRODUCTS, DORMAN, WALKER PRODUCTS and 9 other brands. FAMOUS BRAND SBA3728 carries the "Popular" badge.
In the Economy grade, DORMAN, FAMOUS BRAND, BWD/NIEHOFF and 3 other brands supply 8 parts: the catalog's value-priced group. A representative part number is FAMOUS BRAND SBA3728.
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 24091045.
The Standard Replacement section: 12 options from STANDARD MOTOR PRODUCTS, GM GENUINE, DELPHI and 4 other brands. ACDELCO 2134666 is listed in this group.
Speed Sensor Reluctor Thrust Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24230403 | 🇺🇸 US 🇨🇦 CA | INPUT | View on Amazon |
This table covers the Speed Sensor Reluctor Thrust washers.
One part is listed for the 1999 Buick Century — GM GENUINE 24230403.
Speed Sensor Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 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 | 72004 | 🇺🇸 US 🇨🇦 CA | Inboard HoleM10 x 1.50 Thread | View on Amazon |
| GM GENUINE | 11610633 | 🇺🇸 US 🇨🇦 CA | M10X1.5X120 | View on Amazon |
This table covers the Starter bolts.
2 Starter Bolt parts for the 1999 Buick Century come from 2 brands — DORMAN and GM GENUINE.
This group includes DORMAN 72004 and GM GENUINE 11610633.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 3371128 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| PURE ENERGY Popular | 6481MSN | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BOSCH | SR8580N | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP | 6481MSN | 🇺🇸 US 🇨🇦 CA | New | View on Amazon |
| REMY | 96205 | 🇺🇸 US 🇨🇦 CA | Remy GoldMay be Gold or Black in color | View on Amazon |
| TERREPOWER | N6481 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TYC | 106481 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WAI GLOBAL | 6491N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 3361921A | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| DENSO | 2805167 | 🇺🇸 US 🇨🇦 CA | First Time FitReman | View on Amazon |
| FVP | 6481MS | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 6481MS | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 26062 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 6481 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| WAI GLOBAL | 6481R | 🇺🇸 US 🇨🇦 CA | Power Select Reman | 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.
15 Starter Motor parts for the 1999 Buick Century come from 9 brands — ACDELCO, PURE ENERGY, FVP and 6 other brands. The "Popular" part is ACDELCO 3371128.
The New section: 8 options from ACDELCO, PURE ENERGY, BOSCH and 5 other brands. ACDELCO 3371128 is listed in this group.
The Remanufactured section: 7 options from ACDELCO, DENSO, FVP and 4 other brands. ACDELCO 3361921A is listed in this group.
Buying Electrical Parts for a 1999 Buick Century
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.
- Confirm you have the 3.1L V6 engine — every part on this page is matched to it.
- 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 1999 Buick Century?
Our catalog currently lists 126 electrical parts for the 1999 Buick Century across 18 subcategories and 29 brands, covering the 3.1L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 1999 Buick Century?
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 1999 Buick Century 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 1999 Buick Century?
Every part on this page is matched to the 3.1L V6 engine. 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 1999 Buick Century
Electrical Parts for Other Buick Century 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.