This page lists 124 electrical parts for the 1990 Buick Electra, across 24 part types, covering the 3.8L 231cid V6 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1990 Buick Electra, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 51 parts of the 124 listed are Fuse (21 parts), Horn (17 parts) and Starter Motor (13 parts). The other 21 part types cover the remaining 73 parts.
Every part on this page is matched to the 3.8L 231cid V6 — the only engine offered in the 1990 Buick Electra.
The most listed brands for 1990 Buick Electra electrical parts are STANDARD MOTOR PRODUCTS (24 parts), BUSSMANN (15 parts) and WELLS (14 parts), plus 23 more brands. Quality grades include Standard Replacement, New and Remanufactured.
22 parts on this 1990 Buick Electra page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including ACDELCO 3351013 (Alternator / Generator) and ACDELCO 203FF (Alternator / Generator End Bearing). Click any part number to see every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 3351013 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| WAI GLOBAL Popular | 7914N | 🇺🇸 US 🇨🇦 CA | 105 Amps | View on Amazon |
| PURE ENERGY | 7914611N | 🇺🇸 US 🇨🇦 CA | 105 Amps | View on Amazon |
| REMY | 91312 | 🇺🇸 US 🇨🇦 CA | 105 Amps | View on Amazon |
| TERREPOWER | N791411 | 🇺🇸 US 🇨🇦 CA | 105 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 3342355A | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| PURE ENERGY | 7914611 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 20385 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 791411 | 🇺🇸 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.
9 Alternator / Generator parts are listed for the 1990 Buick Electra, from ACDELCO, PURE ENERGY, REMY and 2 other brands. ACDELCO 3351013 carries the "Popular" badge.
In the New grade, ACDELCO, WAI GLOBAL, PURE ENERGY and 2 other brands supply 5 parts: brand-new units rather than rebuilt ones. A representative part number is ACDELCO 3351013.
In the Remanufactured grade, ACDELCO, PURE ENERGY, REMY and 1 other brand supply 4 parts: factory-rebuilt units with new wear components. A representative part number is ACDELCO 3342355A.
This group includes ACDELCO 3351013, WAI GLOBAL 7914N and PURE ENERGY 7914611N and the remaining parts above.
Alternator / Generator Brush
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RX145 | 🇺🇸 US 🇨🇦 CA | 100 or 120 Amps | View on Amazon |
| STANDARD MOTOR PRODUCTS | RX144 | 🇺🇸 US 🇨🇦 CA | 85 Amps | View on Amazon |
| WELLS | 5A1041 | 🇺🇸 US 🇨🇦 CA | with 85,100,120 Amps Alternator | View on Amazon |
This table covers the brushes inside the alternator.
3 Alternator / Generator Brush parts are listed for the 1990 Buick Electra, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS RX145, STANDARD MOTOR PRODUCTS RX144 and WELLS 5A1041.
Alternator / Generator Brush Holder
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RX131 | 🇺🇸 US 🇨🇦 CA | Fits 120 Ampsor Alt. No. 1101454100 Amps | View on Amazon |
| WELLS | 5A1040 | 🇺🇸 US 🇨🇦 CA | Fits with 100 Amps Alternator (1101278)or with 100 Amps Alternator (1101466)or with 100 Amps Alternator (1101599)or with 85 Amps Alternator (1101277) | View on Amazon |
This table covers the holders that carry the alternator brushes.
2 Alternator / Generator Brush Holder parts are listed for the 1990 Buick Electra, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS RX131 and WELLS 5A1040.
Alternator / Generator Diode Rectifier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | D67 | 🇺🇸 US 🇨🇦 CA | Fits 85 Ampsor Alternator Number 1101599100 Amps | View on Amazon |
| STANDARD MOTOR PRODUCTS | D56 | 🇺🇸 US 🇨🇦 CA | Fits 120 Ampsor Alternator Number 1101454100 Amps | View on Amazon |
| WELLS | 2D3008 | 🇺🇸 US 🇨🇦 CA | Fits with 120 Amps Alternator (1101331)or with 100 Amps Alternator (1101466)or with 100 Amps Alternator (1101454) | View on Amazon |
This table covers the rectifier diode packs in the alternator.
3 Alternator / Generator Diode Rectifier parts are listed for the 1990 Buick Electra, from STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS D67, STANDARD MOTOR PRODUCTS D56 and WELLS 2D3008.
Alternator / Generator End Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | RB60002RS | 🇺🇸 US 🇨🇦 CA | with AC-Delco Alternatorwith 100,108,120,124 Amps Alternator | View on Amazon |
| WJB / INMOTION PARTS | RB62032RS | 🇺🇸 US 🇨🇦 CA | Two Seal Stylewith AC-Delco Alternator | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 203FF | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| NATIONAL Popular | 203FF | 🇺🇸 US 🇨🇦 CA | Two Seal Stylewith AC-Delco Alternator | View on Amazon |
| BCA | NB203FF | 🇺🇸 US 🇨🇦 CA | with Acdelco AlternatorDrive End | View on Amazon |
| BCA | NB100CC4 | 🇺🇸 US 🇨🇦 CA | with Acdelco Alternatorwith 100, 108, 120, 124 Amps Alternator | View on Amazon |
| NATIONAL | 100CC4 | 🇺🇸 US 🇨🇦 CA | with AC-Delco Alternatorwith 100,108,120,124 Amps Alternator | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | 60002RSR | 🇺🇸 US 🇨🇦 CA | Rearwith 108, 124 Amps Alternator | View on Amazon |
| STANDARD MOTOR PRODUCTS | X5425 | 🇺🇸 US 🇨🇦 CA | Bearing for Delco AlternatorMaterial: Steel | 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.
9 Alternator / Generator End Bearing parts for the 1990 Buick Electra come from 6 brands — WJB / INMOTION PARTS, NATIONAL, BCA and 3 other brands. The "Popular" part is ACDELCO 203FF.
The Economy section lists 2 options from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS RB60002RS is listed in this group.
In the Standard Replacement grade, NATIONAL, BCA and ACDELCO supply 5 parts: built to original-equipment specification. A representative part number is ACDELCO 203FF.
2 further parts sit outside the graded sections, with the same engine-level match.
Part numbers include ACDELCO 203FF, WJB / INMOTION PARTS RB60002RS and WJB / INMOTION PARTS RB62032RS, among others listed above.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A78DT | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| FVP Popular | 78AGMG | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 78 | View on Amazon |
| BOSCH | S678DT | 🇺🇸 US 🇨🇦 CA | AGMAGM | View on Amazon |
| DEKA | 9A78 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| P1MAX | PMAGM78 | 🇺🇸 US 🇨🇦 CA | BCI Group 78 AGM775 CCA | 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.
6 Battery parts for the 1990 Buick Electra come from 5 brands — DEKA, FVP, BOSCH and 2 other brands. The "Popular" part is DEKA 9A78DT.
In the AGM (Extended Life) grade, DEKA, FVP, BOSCH and 1 other brand supply 5 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A78DT.
In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT82578.
Part numbers include DEKA 9A78DT, FVP 78AGMG and BOSCH S678DT, among others listed above.
Battery Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 4SD65X | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| UNITED MOTOR PRODUCTS Popular | 4325 | 🇺🇸 US 🇨🇦 CA | 4-GaugeSide Mount | View on Amazon |
| STANDARD MOTOR PRODUCTS | A654D | 🇺🇸 US 🇨🇦 CA | Length: 65 | View on Amazon |
| STANDARD MOTOR PRODUCTS | 7654STC | 🇺🇸 US 🇨🇦 CA | Federal Wire | View on Amazon |
| STANDARD MOTOR PRODUCTS | A160HDA | 🇺🇸 US 🇨🇦 CA | NegativeBATTERY TO GROUND | View on Amazon |
| UNITED MOTOR PRODUCTS | 4340 | 🇺🇸 US 🇨🇦 CA | 4-GaugeSide Mount | 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.
6 Battery Cable parts are listed for the 1990 Buick Electra, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and ACDELCO. ACDELCO 4SD65X carries the "Popular" badge.
This group includes ACDELCO 4SD65X, UNITED MOTOR PRODUCTS 4325 and STANDARD MOTOR PRODUCTS A654D and the remaining parts 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.
This group shows a single part: DEKA 00351.
Circuit Breaker
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | BR34 | 🇺🇸 US 🇨🇦 CA | 30 Amps | View on Amazon |
This table covers the resettable circuit breakers in this vehicle's electrical system.
This group shows a single part: STANDARD MOTOR PRODUCTS BR34.
Cruise Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BSE | CM4024 | 🇺🇸 US 🇨🇦 CA | Blue Streak Electronics Premium QualityReman | View on Amazon |
This table covers the Cruise control modules.
One part is listed for the 1990 Buick Electra — BSE CM4024.
Cruise Control Servo
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BSE | CS2501 | 🇺🇸 US 🇨🇦 CA | Blue Streak Electronics Premium QualityReman | View on Amazon |
This table covers the servos that hold throttle for cruise control.
This group shows a single part: BSE CS2501.
Engine Control Module (ECM Computer)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BSE | EM8253 | 🇺🇸 US 🇨🇦 CA | Blue Streak Electronics Premium QualityReman | View on Amazon |
| CARDONE | 778253 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| GM GENUINE | 88999198 | 🇺🇸 US 🇨🇦 CA | RemanLocal Programming Required | View on Amazon |
This table covers the engine-control modules that run fuel, spark and emissions.
3 Engine Control Module (ECM Computer) parts are listed for the 1990 Buick Electra, from BSE, CARDONE and GM GENUINE.
Listed part numbers: BSE EM8253, CARDONE 778253 and GM GENUINE 88999198.
Flasher
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | 552 | 🇺🇸 US 🇨🇦 CA | Thermal FlasherThermal, 12v, 2 terminal, 12.8amp, 2-6 bulbs | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | EFL552 | 🇺🇸 US 🇨🇦 CA | with Metal HousingElectronic Flasher | View on Amazon |
| STANDARD MOTOR PRODUCTS | EFL1 | 🇺🇸 US 🇨🇦 CA | with Plastic HousingElectronic Flasher | View on Amazon |
| TRIDON / NOVITA | LF12 | 🇺🇸 US 🇨🇦 CA | Loud Flasher2 Terminal | View on Amazon |
| TRIDON / NOVITA | LF12K | 🇺🇸 US 🇨🇦 CA | Loud Flasher | View on Amazon |
| WELLS | 1R2194 | 🇺🇸 US 🇨🇦 CA | Thermal FlasherTurn Signal | View on Amazon |
| WELLS | 1R2193 | 🇺🇸 US 🇨🇦 CA | Electronic FlasherTurn Signal | View on Amazon |
This table covers the flasher units that blink the turn signals and hazards.
7 Flasher parts for the 1990 Buick Electra come from 4 brands — STANDARD MOTOR PRODUCTS, TRIDON / NOVITA, WELLS and 1 other brand. The "Popular" part is BUSSMANN 552.
This group includes BUSSMANN 552, STANDARD MOTOR PRODUCTS EFL552 and STANDARD MOTOR PRODUCTS EFL1 and the remaining parts above.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATC10 | 🇺🇸 US 🇨🇦 CA | 10 AmpBlade Fuse | View on Amazon |
| BUSSMANN | ATC10ID | 🇺🇸 US 🇨🇦 CA | 10 AmpeasyID | View on Amazon |
| LITTELFUSE | ATO10 | 🇺🇸 US 🇨🇦 CA | Blade Fuse10A | View on Amazon |
15 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATC15 | 🇺🇸 US 🇨🇦 CA | 15 AmpsBlade Fuse | View on Amazon |
| LITTELFUSE Popular | ATO15 | 🇺🇸 US 🇨🇦 CA | Blade Fuse15A | View on Amazon |
| BUSSMANN | ATC15ID | 🇺🇸 US 🇨🇦 CA | easyID15 Amps | View on Amazon |
20 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATC20 | 🇺🇸 US 🇨🇦 CA | 20 AmpsBlade Fuse | View on Amazon |
| LITTELFUSE Popular | ATO20 | 🇺🇸 US 🇨🇦 CA | Blade Fuse20A | View on Amazon |
| BUSSMANN | ATC20ID | 🇺🇸 US 🇨🇦 CA | easyID20 Amps | View on Amazon |
25 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATC25 | 🇺🇸 US 🇨🇦 CA | 25 AmpsBlade Fuse | View on Amazon |
| BUSSMANN | ATC25ID | 🇺🇸 US 🇨🇦 CA | Blade Fuse25 Amps | View on Amazon |
| LITTELFUSE | ATO25 | 🇺🇸 US 🇨🇦 CA | Blade Fuse25A | View on Amazon |
30 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATC30 | 🇺🇸 US 🇨🇦 CA | 30 AmpsBlade Fuse | View on Amazon |
| BUSSMANN | ATC30ID | 🇺🇸 US 🇨🇦 CA | easyID30 Amps | View on Amazon |
| LITTELFUSE | ATO30 | 🇺🇸 US 🇨🇦 CA | Blade Fuse30A | View on Amazon |
5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATC5 | 🇺🇸 US 🇨🇦 CA | Blade Fuse5 Amp | View on Amazon |
| BUSSMANN | ATC5ID | 🇺🇸 US 🇨🇦 CA | easyIDBlade Fuse (ATC) | View on Amazon |
| LITTELFUSE | ATO5 | 🇺🇸 US 🇨🇦 CA | Blade Fuse5A | View on Amazon |
7.5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATC712ID | 🇺🇸 US 🇨🇦 CA | Blade Fuse (ATC)easyID | View on Amazon |
| BUSSMANN | ATC712 | 🇺🇸 US 🇨🇦 CA | Blade Type7.5 Amps | View on Amazon |
| LITTELFUSE | ATO75 | 🇺🇸 US 🇨🇦 CA | Blade 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.
21 Fuse parts for the 1990 Buick Electra come from 2 brands — BUSSMANN and LITTELFUSE. The "Popular" part is BUSSMANN ATC10.
In the 10 Amp grade, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATC10.
The 15 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATC15 is listed in this group.
The 20 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATC20 is listed in this group.
In the 25 Amp grade, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATC25.
In the 30 Amp grade, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATC30.
In the 5 Amp grade, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATC5.
The 7.5 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "7.5 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATC712ID is listed in this group.
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 |
| WELLS | 1H1001 | 🇺🇸 US 🇨🇦 CA | Low Note HornUniversal mount for 12 Volt negative ground systems. | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
17 Horn parts for the 1990 Buick Electra come from 5 brands — FIAMM, GM GENUINE, STANDARD MOTOR PRODUCTS and 2 other brands. The "Popular" part is FIAMM 72112.
The Accessory Replacement section lists 6 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 72112 is listed in this group.
Standard Replacement: 11 parts, from FIAMM, GM GENUINE, STANDARD MOTOR PRODUCTS and 2 other brands. A representative part number is FIAMM 7200223.
Speed Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER | SC133 | 🇺🇸 US 🇨🇦 CA | Fits Vehicle Speedwith Manual trans.or Vehicle Speed | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 2132837 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC133 | 🇺🇸 US 🇨🇦 CA | Fits Vehicle Speedor Transmission SpeedOutput | View on Amazon |
| WELLS | 5S4622 | 🇺🇸 US 🇨🇦 CA | Located on TransmissionVehicle 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.
4 Speed Sensor parts for the 1990 Buick Electra come from 4 brands — ULTRA-POWER, ACDELCO, STANDARD MOTOR PRODUCTS and 1 other brand.
The Economy section: 1 option from ULTRA-POWER. ULTRA-POWER SC133 is listed in this group.
Standard Replacement: 3 parts, from ACDELCO, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is ACDELCO 2132837.
Part numbers include ULTRA-POWER SC133 and ACDELCO 2132837, among others listed above.
Starter Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 72004 | 🇺🇸 US 🇨🇦 CA | Inboard HoleM10 x 1.50 Thread | View on Amazon |
This table covers the Starter bolts.
One part is listed for the 1990 Buick Electra — DORMAN 72004.
Starter Brush
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RX116 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5A1010 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the brushes inside the starter motor.
2 Starter Brush parts for the 1990 Buick Electra come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS RX116 and WELLS 5A1010.
Starter Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | X5256 | 🇺🇸 US 🇨🇦 CA | Direct OE Replacement 5 per Box Package Quantity 50 per Box Outer Diameter O D Inches 520 Material Brass Length Inches 5 Inner Diameter I D Inches 473 | View on Amazon |
| STANDARD MOTOR PRODUCTS | X5452 | 🇺🇸 US 🇨🇦 CA | Commutator End | View on Amazon |
| WELLS | 7A1005 | 🇺🇸 US 🇨🇦 CA | Drive End | View on Amazon |
This table covers the Starter bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
3 Starter Bushing parts for the 1990 Buick Electra come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS X5256, STANDARD MOTOR PRODUCTS X5452 and WELLS 7A1005.
Starter Drive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | SDN228 | 🇺🇸 US 🇨🇦 CA | Number of Gear Teeth 9 | View on Amazon |
| WELLS | 2K1326 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the starter drives that engage the flywheel ring gear.
2 Starter Drive parts for the 1990 Buick Electra come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS SDN228 and WELLS 2K1326.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 3371017 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| PURE ENERGY Popular | 6339MSN | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BOSCH | SR558N | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP | 6339MSN | 🇺🇸 US 🇨🇦 CA | New | View on Amazon |
| REMY | 96119 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TERREPOWER | N6339 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WAI GLOBAL | 6339N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 3361899A | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| FVP | 6339MS | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 6339MS | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 25411 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 6339 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| WAI GLOBAL | 6339R | 🇺🇸 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.
13 Starter Motor parts are listed for the 1990 Buick Electra, from ACDELCO, PURE ENERGY, FVP and 4 other brands. ACDELCO 3371017 carries the "Popular" badge.
New: 7 parts, from ACDELCO, PURE ENERGY, BOSCH and 4 other brands. A representative part number is ACDELCO 3371017.
Remanufactured: 6 parts, from ACDELCO, FVP, PURE ENERGY and 3 other brands. A representative part number is ACDELCO 3361899A.
Starter Motor Repair Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | SRK101 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Starter Motor repair kits.
This group shows a single part: STANDARD MOTOR PRODUCTS SRK101.
Starter Solenoid
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | SS251T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | SS251 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1M1028A | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
| WELLS | 1M1028 | 🇺🇸 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.
4 Starter Solenoid parts are listed for the 1990 Buick Electra, from STANDARD MOTOR PRODUCTS and WELLS.
Economy: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS SS251T.
The Standard Replacement section: 3 options from WELLS and STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS SS251 is listed in this group.
Part numbers include STANDARD MOTOR PRODUCTS SS251T, STANDARD MOTOR PRODUCTS SS251 and WELLS 1M1028A, among others listed above.
Voltage Regulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | VR472 | 🇺🇸 US 🇨🇦 CA | Alternator Number 1101454, 278, 46685 or 100 Amps | View on Amazon |
| STANDARD MOTOR PRODUCTS | VR431 | 🇺🇸 US 🇨🇦 CA | Alternator Number 1101599100 or 120 Amps | View on Amazon |
| WELLS | 1V1060 | 🇺🇸 US 🇨🇦 CA | Fits with 120 Amps Alternator (1101331)or with 100 Amps Alternator (1101599) | View on Amazon |
| WELLS | 1V1055 | 🇺🇸 US 🇨🇦 CA | Fits with 100 Alternator # 1101278,1101454,1101466or with 85 Amps Alternatorwith Original Equipment (OE) # 1101142,1101229,1101277 | View on Amazon |
This table covers the regulators that control alternator output voltage.
4 Voltage Regulator parts for the 1990 Buick Electra come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS VR472, STANDARD MOTOR PRODUCTS VR431 and WELLS 1V1060, plus the other parts above.
Buying Electrical Parts for a 1990 Buick Electra
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 3.8L 231cid 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.
Frequently Asked Questions
How many electrical parts fit the 1990 Buick Electra?
Our catalog currently lists 124 electrical parts for the 1990 Buick Electra across 24 subcategories and 26 brands, covering the 3.8L 231cid V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 1990 Buick Electra?
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 1990 Buick Electra 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 1990 Buick Electra?
Every part on this page is matched to the 3.8L 231cid 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 1990 Buick Electra
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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.