113 Ignition parts are listed for the 1990 Buick Electra, in 17 part types, covering the 3.8L 231cid V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1990 Buick Electra, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 59 parts of the 113 listed are Spark Plug (27 parts), Ignition Coil (19 parts) and Camshaft Position Sensor (13 parts). The other 14 part types cover the remaining 54 parts.
The 1990 Buick Electra came with a single engine, the 3.8L 231cid V6, and every part is verified against it.
26 brands supply ignition parts for the 1990 Buick Electra, led by STANDARD MOTOR PRODUCTS (23 parts), UNITED MOTOR PRODUCTS (9 parts) and WALKER PRODUCTS (9 parts), plus 23 more brands. Quality grades include Standard Replacement, Economy and Copper / Nickel.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1990 Buick Electra. 23 parts have it, including WALKER PRODUCTS 23591205 (Camshaft Position Sensor) and STANDARD MOTOR PRODUCTS PC9T (Crankshaft Position Sensor). Each part number opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | CSC1326 | 🇺🇸 US 🇨🇦 CA | Lesabre | View on Amazon |
| HOLSTEIN | 2CAM0200 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO | 4E1211 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SK907719 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC5T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| ULTRA-POWER | PC5 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | CAM2 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 23591205 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | PC5K | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC5 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Popular | 2351205 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WALKER PRODUCTS | 2351102 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS | 5S1240 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the sensors that report camshaft position to the ECU. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
13 Camshaft Position Sensor parts for the 1990 Buick Electra come from 9 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, FAMOUS BRAND and 6 other brands. The "Popular" part is WALKER PRODUCTS 23591205.
The Economy section lists 7 options from FAMOUS BRAND, HOLSTEIN, PRENCO and 4 other brands — the catalog's value-priced group. FAMOUS BRAND CSC1326 is listed in this group.
The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 23591205 is listed in this group.
In the Heavy Duty grade, STANDARD MOTOR PRODUCTS supplies 1 part: rated for severe service. A representative part number is STANDARD MOTOR PRODUCTS PC5K.
In the Standard Replacement grade, WALKER PRODUCTS, STANDARD MOTOR PRODUCTS and WELLS supply 4 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS PC5.
Camshaft Position Sensor Interrupter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | PC100 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the interrupter wheels the camshaft sensor reads.
This group shows a single part: STANDARD MOTOR PRODUCTS PC100.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC9T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| HOLSTEIN | 2CRK0393 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO | 4D1334 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SK907778 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM | S10103 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | CRK7 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 23591010 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | SS10208 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | PC9 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK | EH0146 | 🇺🇸 US 🇨🇦 CA | Possible relearn procedure required. Consult your factory service information resource for additional information. | View on Amazon |
| WALKER PRODUCTS | 2351653 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WALKER PRODUCTS | 2351010 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS | 5S1677 | 🇺🇸 US 🇨🇦 CA | Mounting Bracket Included: YES | View on Amazon |
This table covers the sensors that report crankshaft position and engine speed. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
13 Crankshaft Position Sensor parts for the 1990 Buick Electra come from 10 brands — WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, HOLSTEIN and 7 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC9T.
The Economy section: 6 options from STANDARD MOTOR PRODUCTS, HOLSTEIN, PRENCO and 3 other brands. STANDARD MOTOR PRODUCTS PC9T is listed in this group.
The Full Service Kit section: 1 option from WALKER PRODUCTS. WALKER PRODUCTS 23591010 is listed in this group.
Standard Replacement: 6 parts, from WALKER PRODUCTS, DELPHI, STANDARD MOTOR PRODUCTS and 2 other brands. A representative part number is DELPHI SS10208.
Crankshaft Position Sensor Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | PCB1 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5S1945 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the brackets that mount the Crankshaft Position Sensor. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.
2 Crankshaft Position Sensor Bracket parts for the 1990 Buick Electra come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS PCB1 and WELLS 5S1945.
Distributor Mounting Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ | 411039500 | 🇺🇸 US 🇨🇦 CA | O-Ring Type | View on Amazon |
This table covers the gaskets that seal the Distributor Mounting. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
One part is listed for the 1990 Buick Electra — VICTOR REINZ 411039500.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKIC021 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | DR39T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| B&B | BB5036 | 🇺🇸 US 🇨🇦 CA | Coil Pack | View on Amazon |
| FVP | DR39F | 🇺🇸 US 🇨🇦 CA | with Individual Coil(s) | View on Amazon |
| FVP | DR36F | 🇺🇸 US 🇨🇦 CA | Pack | View on Amazon |
| HOLSTEIN | 2IGC0005 | 🇺🇸 US 🇨🇦 CA | Individual Coil | View on Amazon |
| SPECTRA PREMIUM | C503 | 🇺🇸 US 🇨🇦 CA | Ignition Coil Mounts to Cylinder HeadIsolated Coil | View on Amazon |
| STANDARD MOTOR PRODUCTS | DR36T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| WAI GLOBAL | CDR39 | 🇺🇸 US 🇨🇦 CA | DelcoSquare Shape Coil | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI | GN10139 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | DR39 | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular | C540 | 🇺🇸 US 🇨🇦 CA | with Individual Coils | View on Amazon |
| WALKER PRODUCTS Popular | 92830503 | 🇺🇸 US 🇨🇦 CA | Coil SetDoes Not Include Seals | View on Amazon |
| ACDELCO | E530C | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| BECK/ARNLEY | 1788206 | 🇺🇸 US 🇨🇦 CA | Coil Pack | View on Amazon |
| GM GENUINE | D552 | 🇺🇸 US 🇨🇦 CA | Ignition Type: Distributorless | View on Amazon |
| STANDARD MOTOR PRODUCTS | DR36 | 🇺🇸 US 🇨🇦 CA | Pack | View on Amazon |
| WALKER PRODUCTS | 9201005 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| WELLS | 5C1061 | 🇺🇸 US 🇨🇦 CA | Requires External Resistor: YES | View on Amazon |
This table covers the coils that fire each spark plug. Typical signs include a misfire that follows one cylinder, a snap in damp weather, or a coil that is swollen or cracked. Swap a suspect coil with a neighbor to confirm, then replace boots that tore on the way off.
19 Ignition Coil parts for the 1990 Buick Electra come from 14 brands — STANDARD MOTOR PRODUCTS, FVP, WALKER PRODUCTS and 11 other brands. The "Popular" part is SKP SKIC021.
The Economy section: 9 options from STANDARD MOTOR PRODUCTS, FVP, SKP and 4 other brands. SKP SKIC021 is listed in this group.
In the Premium grade, DELPHI and STANDARD MOTOR PRODUCTS supply 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is DELPHI GN10139.
Standard Replacement: 8 parts, from WALKER PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 4 other brands. A representative part number is UNITED MOTOR PRODUCTS C540.
Ignition Coil Mounting Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 4C3001 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets that seal the Ignition Coil Mounting. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
This group shows a single part: WELLS 4C3001.
Ignition Coil Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19260632 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Ignition Coil. 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.
One part is listed for the 1990 Buick Electra — GM GENUINE 19260632.
Ignition Control Module (ICM)
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | LX349T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | LX364T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular | DCM9519 | 🇺🇸 US 🇨🇦 CA | with single 6 tower coil | View on Amazon |
| GM GENUINE | D1922A | 🇺🇸 US 🇨🇦 CA | Used with Gasket Kit 25526450.Magnavox | View on Amazon |
| HOLSTEIN | 2IGM0052 | 🇺🇸 US 🇨🇦 CA | with Delco System | View on Amazon |
| STANDARD MOTOR PRODUCTS | LX349 | 🇺🇸 US 🇨🇦 CA | Magnavox | View on Amazon |
| STANDARD MOTOR PRODUCTS | LX364 | 🇺🇸 US 🇨🇦 CA | vendor # Delco | View on Amazon |
| UNITED MOTOR PRODUCTS | DCM9607 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 14 | View on Amazon |
| WAI GLOBAL | DM1977 | 🇺🇸 US 🇨🇦 CA | Delco Type | View on Amazon |
| WAI GLOBAL | DM1922 | 🇺🇸 US 🇨🇦 CA | Magnavox Typewithout Threaded Mounting Holes | View on Amazon |
| WELLS | 6H1046 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: YES | View on Amazon |
This table covers the Ignition control modules.
11 Ignition Control Module (ICM) parts for the 1990 Buick Electra come from 6 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, WAI GLOBAL and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS LX349T.
The Economy section: 2 options from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS LX349T is listed in this group.
Standard Replacement: 9 parts, from UNITED MOTOR PRODUCTS, STANDARD MOTOR PRODUCTS, WAI GLOBAL and 3 other brands. A representative part number is UNITED MOTOR PRODUCTS DCM9519.
Ignition Lock Cylinder
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 924790 | 🇺🇸 US 🇨🇦 CA | with Retaining ScrewChrome | View on Amazon |
| STANDARD MOTOR PRODUCTS | US107LT | 🇺🇸 US 🇨🇦 CA | T-SeriesIncludes Lock Cylinder | View on Amazon |
| STANDARD MOTOR PRODUCTS | US117LT | 🇺🇸 US 🇨🇦 CA | T-Seriesblack | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | US107L | 🇺🇸 US 🇨🇦 CA | Includes Lock Cylinder | View on Amazon |
| WELLS Popular | 4H1018 | 🇺🇸 US 🇨🇦 CA | Finish: Black Textured Plastic | View on Amazon |
| GM GENUINE | 19356477 | 🇺🇸 US 🇨🇦 CA | Coded with Key, ANDS 607872, CHROME | View on Amazon |
| GM GENUINE | D1454C | 🇺🇸 US 🇨🇦 CA | Includes Keys | View on Amazon |
| STANDARD MOTOR PRODUCTS | US117L | 🇺🇸 US 🇨🇦 CA | blackIncludes Lock Cylinder | View on Amazon |
| WELLS | 4H1019 | 🇺🇸 US 🇨🇦 CA | Bright | View on Amazon |
This table covers the lock cylinders in the ignition switch.
9 Ignition Lock Cylinder parts for the 1990 Buick Electra come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, GM GENUINE and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS US107L.
The Economy section: 3 options from STANDARD MOTOR PRODUCTS and DORMAN. DORMAN 924790 is listed in this group.
Standard Replacement: 6 parts, from STANDARD MOTOR PRODUCTS, WELLS and GM GENUINE. A representative part number is STANDARD MOTOR PRODUCTS US107L.
Part numbers include STANDARD MOTOR PRODUCTS US107L, DORMAN 924790 and STANDARD MOTOR PRODUCTS US107LT, among others listed above.
Ignition Lock Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | US165L | 🇺🇸 US 🇨🇦 CA | with Tilt Steering Wheel | View on Amazon |
This table covers the Ignition Lock housings.
One part is listed for the 1990 Buick Electra — STANDARD MOTOR PRODUCTS US165L.
Miscellaneous Hardware
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 213281 | 🇺🇸 US 🇨🇦 CA | BOLT,CR/SHF POSN SEN BRKT # 10-32UNF-2AX2.25, 1.25 THD, .43 OD,G10200 CARBON STEEL,Zinc Plated, Machined | View on Amazon |
This table covers the assorted fasteners and small hardware listed for this system.
This group shows a single part: ACDELCO 213281.
Spark Plug
Summary: Notes include pre-set gaps of 0.040", 0.044", 0.050", 0.055", 0.059" and 0.060". Replacement brands in this table include DENSO, NGK and BOSCH.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 5023 | 🇺🇸 US 🇨🇦 CA | U-Groove ConventionalShort Design | View on Amazon |
| NGK Popular | 3951 | 🇺🇸 US 🇨🇦 CA | V-PowerPre-Set Gap: 0.060" | View on Amazon |
| ACDELCO | R45LTS6 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentConventional | View on Amazon |
| BOSCH | 7980 | 🇺🇸 US 🇨🇦 CA | NickelPre-Set Gap: 0.059" | View on Amazon |
| CHAMPION | 13 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.055" | View on Amazon |
| MOTORCRAFT | SP446A | 🇺🇸 US 🇨🇦 CA | Copper | View on Amazon |
| MOTORCRAFT | SP446 | 🇺🇸 US 🇨🇦 CA | Copper | View on Amazon |
| MOTORCRAFT | SP446AX | 🇺🇸 US 🇨🇦 CA | Copper Spark PlugSpark Plug Approximate Resistor Value: 2,000 or 12,000 | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 41902 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentDouble Platinum | View on Amazon |
| AUTOLITE | APP605 | 🇺🇸 US 🇨🇦 CA | Double PlatinumPre-Set Gap: 0.060" | View on Amazon |
| BOSCH | 8106 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double PlatinumProduct Length: 3.003937 In | View on Amazon |
| CHAMPION | 7940 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.05" | View on Amazon |
| DENSO | 5070 | 🇺🇸 US 🇨🇦 CA | Double PlatinumShort Design | View on Amazon |
| NGK | 5146 | 🇺🇸 US 🇨🇦 CA | Laser PlatinumPre-Set Gap: 0.06" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 7164 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.060" | View on Amazon |
| BOSCH | 9653 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double IridiumPre-Set Gap: 0.059" | View on Amazon |
| CHAMPION | 9404 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.055" | View on Amazon |
| DENSO | 5325 | 🇺🇸 US 🇨🇦 CA | Iridium PowerShort Design | View on Amazon |
| DENSO | 4713 | 🇺🇸 US 🇨🇦 CA | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| NGK | 5599 | 🇺🇸 US 🇨🇦 CA | Laser IridiumPre-Set Gap: 0.060" | View on Amazon |
| SKP | SP1037 | 🇺🇸 US 🇨🇦 CA | Ground Electrode Tip Material: Iridium-PlatinumTapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 14 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| CHAMPION Popular | 3013 | 🇺🇸 US 🇨🇦 CA | Platinum PowerPre-Set Gap: 0.06" | View on Amazon |
| NGK Popular | 3403 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.060" | View on Amazon |
| BOSCH | 6706 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumGround Configuration: Standard | View on Amazon |
| DENSO | 4511 | 🇺🇸 US 🇨🇦 CA | Platinum TTPre-Set Gap: 0.040" | View on Amazon |
| MOTORCRAFT | SP486X | 🇺🇸 US 🇨🇦 CA | Platinum Spark PlugPlatinum | View on Amazon |
This table covers the spark plugs for this engine. Typical signs include misfire under load, rough idle, or a flashing check-engine light. Verify the gap even on pre-gapped plugs, and replace coil boots that come off a high-mileage engine.
27 Spark Plug parts are listed for the 1990 Buick Electra, from DENSO, NGK, BOSCH and 5 other brands. DENSO 5023 carries the "Popular" badge. Copper / Nickel, Double Platinum (lasts up to 3x longer than Copper / Nickel), Iridium (lasts up to 4x longer than Copper / Nickel) and Platinum (lasts up to 2x longer than Copper / Nickel) are all represented, and Copper / Nickel alone accounts for 8 parts.
Spark Plug Heat Shield
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 8006 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | 910 | 🇺🇸 US 🇨🇦 CA | Pack of 4 Short Straight (180° Angle) Heat Shields | View on Amazon |
This table covers the Spark Plug Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on.
2 Spark Plug Heat Shield parts for the 1990 Buick Electra come from 2 brands — GM GENUINE and UNITED MOTOR PRODUCTS.
Part numbers include GM GENUINE 8006 and UNITED MOTOR PRODUCTS 910.
Spark Plug Non-Fouler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 42008 | 🇺🇸 US 🇨🇦 CA | 14mm Tapered Seat | View on Amazon |
This table covers the non-foulers that space a spark plug away from oil fouling.
This group shows a single part: DORMAN 42008.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| B&B | S648403 | 🇺🇸 US 🇨🇦 CA | Suppressor Wire Set | View on Amazon |
| FAMOUS BRAND | 356104 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| STANDARD MOTOR PRODUCTS | 2922 | 🇺🇸 US 🇨🇦 CA | SetFederal Wire | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 51174 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| STANDARD MOTOR PRODUCTS | 6657 | 🇺🇸 US 🇨🇦 CA | SetStandard® Premium | View on Amazon |
| UNITED MOTOR PRODUCTS | 864 | 🇺🇸 US 🇨🇦 CA | SetPermashield-Delcore or United-Packard | View on Amazon |
| UNITED MOTOR PRODUCTS | 8639 | 🇺🇸 US 🇨🇦 CA | United-PackardSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | 26657 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| WALKER PRODUCTS | 9241338 | 🇺🇸 US 🇨🇦 CA | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
9 Spark Plug Wire parts for the 1990 Buick Electra come from 6 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, B&B and 3 other brands. The "Popular" part is NGK 51174.
The Economy section: 3 options from B&B, FAMOUS BRAND and STANDARD MOTOR PRODUCTS. B&B S648403 is listed in this group.
Premium: 4 parts, from UNITED MOTOR PRODUCTS, NGK and STANDARD MOTOR PRODUCTS. A representative part number is NGK 51174.
Standard Replacement: 2 parts, from STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 26657.
This group includes NGK 51174, B&B S648403 and FAMOUS BRAND 356104 and the remaining parts above.
Tune-Up Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS | 48639 | 🇺🇸 US 🇨🇦 CA | Includes Fuel Filter PCV and Wire SetUnited-Packard | View on Amazon |
This table covers the Tune-Up kits.
This group shows a single part: UNITED MOTOR PRODUCTS 48639.
Buying Ignition Parts for a 1990 Buick Electra
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- 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, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Spark Plug and Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 1990 Buick Electra?
Our catalog currently lists 113 ignition parts for the 1990 Buick Electra across 17 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 ignition problems on a 1990 Buick Electra?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What spark-plug gap is listed for the 1990 Buick Electra?
Notes on this page include pre-set gaps of 0.040", 0.044", 0.050", 0.055", 0.059" and 0.060". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.
What should I replace at the same time?
Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
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 gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. 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.