This page lists 75 ignition parts for the 1989 Geo Metro, across 12 part types, covering the 993cc L3 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1989 Geo Metro, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 48 parts of the 75 listed are Spark Plug (24 parts), Ignition Coil (12 parts) and Spark Plug Wire (12 parts). The other 9 part types cover the remaining 27 parts.
The 1989 Geo Metro came with a single engine, the 993cc L3, and every part is verified against it.
23 brands supply ignition parts for the 1989 Geo Metro, led by STANDARD MOTOR PRODUCTS (11 parts), WELLS (8 parts) and ACDELCO (7 parts), plus 20 more brands. Quality grades include Economy, Standard Replacement and Copper / Nickel.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1989 Geo Metro. 14 parts have it, including STANDARD MOTOR PRODUCTS JH165 (Distributor Cap) and STANDARD MOTOR PRODUCTS JR121 (Distributor Rotor). Each part number opens a page with every vehicle that part fits.
Distributor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 88864803 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| AUTOLINE | D9042 | 🇺🇸 US 🇨🇦 CA | Reman. | View on Amazon |
| AUTOLINE | D9043 | 🇺🇸 US 🇨🇦 CA | Reman. | View on Amazon |
This table covers the distributors that route spark.
3 Distributor parts are listed for the 1989 Geo Metro, from AUTOLINE and ACDELCO.
Listed part numbers: ACDELCO 88864803, AUTOLINE D9042 and AUTOLINE D9043.
Distributor Cap
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | CAC1581 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | JH165T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS | DC324 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | JH165 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Popular | 3D1050 | 🇺🇸 US 🇨🇦 CA | Includes Rotor | View on Amazon |
| FACET | 2763015 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| JAPANESE OE | YD812 | 🇺🇸 US 🇨🇦 CA | YEC FLAMMA | View on Amazon |
| WELLS | 5D1067 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Distributor caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
8 Distributor Cap parts are listed for the 1989 Geo Metro, from STANDARD MOTOR PRODUCTS, WELLS, FAMOUS BRAND and 3 other brands. STANDARD MOTOR PRODUCTS JH165 carries the "Popular" badge.
In the Economy grade, FAMOUS BRAND, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS supply 3 parts: the catalog's value-priced group. A representative part number is FAMOUS BRAND CAC1581.
The Standard Replacement section lists 5 options from WELLS, STANDARD MOTOR PRODUCTS, FACET and 1 other brand — built to original-equipment specification. STANDARD MOTOR PRODUCTS JH165 is listed in this group.
This group includes STANDARD MOTOR PRODUCTS JH165, FAMOUS BRAND CAC1581 and STANDARD MOTOR PRODUCTS JH165T and the remaining parts above.
Distributor Cap Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | JH165G | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets that seal the Distributor Cap. 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: STANDARD MOTOR PRODUCTS JH165G.
Distributor Pickup Coil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 4P1218 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Distributor Pickup coils. Typical signs include a misfire that follows one cylinder, or a snap in damp weather. Swap with a neighbor to confirm, and replace a torn boot with the coil.
This group shows a single part: WELLS 4P1218.
Distributor Rotor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | JR121T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS | IR4019 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 4R1044A | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | JR121 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 4R1044 | 🇺🇸 US 🇨🇦 CA | Fits or with Federal Emissions System | View on Amazon |
This table covers the Distributor rotors. Typical signs include shudder under braking, or a lip at the outer edge. Do not put new pads on a rotor that is below minimum thickness.
5 Distributor Rotor parts are listed for the 1989 Geo Metro, from STANDARD MOTOR PRODUCTS, WELLS and UNITED MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS JR121 carries the "Popular" badge.
Economy: 2 parts, from STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS JR121T.
The Premium section lists 1 option from WELLS — a step above OE specification in materials, tolerances or warranty terms. WELLS 4R1044A is listed in this group.
The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS JR121 is listed in this group.
Listed part numbers: STANDARD MOTOR PRODUCTS JR121, STANDARD MOTOR PRODUCTS JR121T and UNITED MOTOR PRODUCTS IR4019, plus the other parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | FD471T | 🇺🇸 US 🇨🇦 CA | T-SeriesRequires External Resistor | View on Amazon |
| B&B | BB5471 | 🇺🇸 US 🇨🇦 CA | Canister Type Coil | View on Amazon |
| FVP | FD471F | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2IGC0033 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO | 361014 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKFD471T | 🇺🇸 US 🇨🇦 CA | Coil Pack | View on Amazon |
| WAI GLOBAL | CFD471 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | FD471 | 🇺🇸 US 🇨🇦 CA | Blue StreakUse with External Resistor | View on Amazon |
| DELPHI | GN10724 | 🇺🇸 US 🇨🇦 CA | Base Model or LSi Model | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular | C313 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS | 9201009 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| WELLS | 5C1069 | 🇺🇸 US 🇨🇦 CA | 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.
12 Ignition Coil parts for the 1989 Geo Metro come from 11 brands — STANDARD MOTOR PRODUCTS, B&B, FVP and 8 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS FD471T.
The Economy section: 7 options from STANDARD MOTOR PRODUCTS, B&B, FVP and 4 other brands. STANDARD MOTOR PRODUCTS FD471T is listed in this group.
Premium: 2 parts, from STANDARD MOTOR PRODUCTS and DELPHI. A representative part number is STANDARD MOTOR PRODUCTS FD471.
Standard Replacement: 3 parts, from UNITED MOTOR PRODUCTS, WALKER PRODUCTS and WELLS. A representative part number is UNITED MOTOR PRODUCTS C313.
Ignition Coil Mounting Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | CB1 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | CB2 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 4C1009 | 🇺🇸 US 🇨🇦 CA | Universal Coil BracketWith flange for capacitor mounting. For Delco-Remy Applications. | View on Amazon |
This table covers the brackets that mount the Ignition Coil Mounting. 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.
3 Ignition Coil Mounting Bracket parts are listed for the 1989 Geo Metro, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS CB1, UNITED MOTOR PRODUCTS CB2 and WELLS 4C1009.
Ignition Control Module (ICM)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | D1986C | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| ACDELCO | D6141 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| WELLS | 6H1399 | 🇨🇦 CA | View on Amazon |
This table covers the Ignition control modules.
3 Ignition Control Module (ICM) parts for the 1989 Geo Metro come from 2 brands — ACDELCO and WELLS.
This group includes ACDELCO D1986C, ACDELCO D6141 and WELLS 6H1399.
Spark Plug
Summary: Notes include pre-set gaps of 0.030", 0.031", 0.032", 0.035", 0.040", 0.041", 0.042", 0.043", 0.044", 0.045", 0.054" and 0.063". Replacement brands in this table include BOSCH, DENSO and ACDELCO.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | R43XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| BOSCH Popular | 7900 | 🇺🇸 US 🇨🇦 CA | NickelPre-Set Gap: 0.031" | View on Amazon |
| NGK Popular | 6261 | 🇺🇸 US 🇨🇦 CA | V-PowerPre-Set Gap: 0.044" | View on Amazon |
| NGK Popular | 7133 | 🇺🇸 US 🇨🇦 CA | StandardPre-Set Gap: 0.044" | View on Amazon |
| ACDELCO | R42XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| BOSCH | 7911 | 🇺🇸 US 🇨🇦 CA | NickelPre-Set Gap: 0.031" | View on Amazon |
| CHAMPION | 301 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.041" | View on Amazon |
| CHAMPION | 322S | 🇺🇸 US 🇨🇦 CA | Resistor Copper Plug OE Style - OE-Recommended Gap: 0.044 - Base Model | View on Amazon |
| DENSO | 3032 | 🇺🇸 US 🇨🇦 CA | U-Groove ConventionalPre-Set Gap: 0.044" | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 41804 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| CHAMPION | 7415 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.032" | View on Amazon |
| DENSO | 3004 | 🇺🇸 US 🇨🇦 CA | Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION | 9007 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.054" | View on Amazon |
| DENSO | 5305 | 🇺🇸 US 🇨🇦 CA | Iridium PowerHex Size: 20.6 mm | View on Amazon |
| DENSO | 4708 | 🇺🇸 US 🇨🇦 CA | Iridium TTHex Size: 20.6 mm | View on Amazon |
| NGK | 3903 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| SKP | SP1041 | 🇺🇸 US 🇨🇦 CA | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 7084 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| ACDELCO | 4 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| BOSCH | 6737 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumPre-Set Gap: 0.035" | View on Amazon |
| BOSCH | 6736 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumPre-Set Gap: 0.035" | View on Amazon |
| BOSCH | 4478 | 🇺🇸 US 🇨🇦 CA | PLATINUM+4Pre-Set Gap: 0.063" | View on Amazon |
| BOSCH | 4506 | 🇺🇸 US 🇨🇦 CA | PLATINUM IR FUSIONPre-Set Gap: 0.063" | View on Amazon |
| DENSO | 4501 | 🇺🇸 US 🇨🇦 CA | Platinum TTTerminal Cap is Non-Removable | 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.
24 Spark Plug parts are listed for the 1989 Geo Metro, from BOSCH, DENSO, ACDELCO and 3 other brands. ACDELCO R43XLS carries the "Popular" badge.
In the Copper / Nickel grade, ACDELCO, BOSCH, NGK and 2 other brands supply 9 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO R43XLS.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, ACDELCO, CHAMPION and DENSO supply 3 parts: grouped under the catalog's "Double Platinum (lasts up to 3x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 41804.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 5 options from DENSO, CHAMPION, NGK and 1 other brand — grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. CHAMPION 9007 is listed in this group.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, BOSCH, NGK, ACDELCO and 1 other brand supply 7 parts: grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is NGK 7084.
Spark Plug Non-Fouler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 42004 | 🇺🇸 US 🇨🇦 CA | 14mm Gasket Seat Long Reach | 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 42004.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF Popular | CH7305SP | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| B&B | S329275 | 🇺🇸 US 🇨🇦 CA | Suppressor Wire Set | View on Amazon |
| FAMOUS BRAND | 353004 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| STANDARD MOTOR PRODUCTS | 2306 | 🇺🇸 US 🇨🇦 CA | SetCoil Wire: 20" | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | 7302 | 🇺🇸 US 🇨🇦 CA | SetStandard® Premium | View on Amazon |
| DENSO | 6713004 | 🇺🇸 US 🇨🇦 CA | Spark Plug Wire Set7mm | View on Amazon |
| NGK | 9175 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| UNITED MOTOR PRODUCTS | 732 | 🇺🇸 US 🇨🇦 CA | Permashield-Delcore or United-PackardSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 7302 | 🇺🇸 US 🇨🇦 CA | United-PackardSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | 27302 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| B&B | M329275 | 🇺🇸 US 🇨🇦 CA | Platinum Class Laser Mag | View on Amazon |
| WALKER PRODUCTS | 9241454 | 🇺🇸 US 🇨🇦 CA | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
12 Spark Plug Wire parts for the 1989 Geo Metro come from 8 brands — STANDARD MOTOR PRODUCTS, B&B, UNITED MOTOR PRODUCTS and 5 other brands. The "Popular" part is BWD/NIEHOFF CH7305SP.
The Economy section: 4 options from BWD/NIEHOFF, B&B, FAMOUS BRAND and 1 other brand. BWD/NIEHOFF CH7305SP is listed in this group.
Premium: 5 parts, from UNITED MOTOR PRODUCTS, STANDARD MOTOR PRODUCTS, DENSO and 1 other brand. A representative part number is STANDARD MOTOR PRODUCTS 7302.
Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS, B&B and WALKER PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 27302.
Tune-Up Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUNDLE | SMP241 | 🇺🇸 US 🇨🇦 CA | Includes Distributor Cap, Distributor Rotor, Premium Spark Plug Wires, and Iridium Spark Plugs | View on Amazon |
| UNITED MOTOR PRODUCTS | 17302 | 🇺🇸 US 🇨🇦 CA | United-PackardIncludes Premium Wire Set, Heavy Duty Cap & Rotor | View on Amazon |
This table covers the Tune-Up kits.
2 Tune-Up Kit parts for the 1989 Geo Metro come from 2 brands — BUNDLE and UNITED MOTOR PRODUCTS.
Part numbers include BUNDLE SMP241 and UNITED MOTOR PRODUCTS 17302.
Buying Ignition Parts for a 1989 Geo Metro
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 993cc L3 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 1989 Geo Metro?
Our catalog currently lists 75 ignition parts for the 1989 Geo Metro across 12 subcategories and 23 brands, covering the 993cc L3 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1989 Geo Metro?
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 1989 Geo Metro?
Notes on this page include pre-set gaps of 0.030", 0.031", 0.032", 0.035", 0.040", 0.041", 0.042", 0.043", 0.044", 0.045", 0.054" and 0.063". 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 1989 Geo Metro 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 1989 Geo Metro?
Every part on this page is matched to the 993cc L3 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 1989 Geo Metro
Ignition Parts for Other Geo Metro Years
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