20 Ignition parts are listed for the 1973 Am General FJ8, in 6 part types, covering the 3.8L 232cid L6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The ignition system on the 1973 Am General FJ8 delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Ignition Coil (8 parts), Spark Plug (4 parts) and Spark Plug Wire (4 parts). The other 3 part types cover the remaining 4 parts.
Every part on this page is matched to the 3.8L 232cid L6 — the only engine offered in the 1973 Am General FJ8.
The most listed brands for 1973 Am General FJ8 ignition parts are ACDELCO (5 parts), STANDARD MOTOR PRODUCTS (5 parts) and CHAMPION (3 parts), plus 7 more brands. Quality grades include Standard Replacement, Economy and Double Platinum.
2 parts on this 1973 Am General FJ8 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including NGK 49030 (Ignition Coil) and WELLS 5C1026 (Ignition Coil). Click any part number to see every vehicle that part fits.
Distributor Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | D323R | 🇺🇸 US 🇨🇦 CA | Professional | 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.
This group shows a single part: ACDELCO D323R.
Distributor Mounting Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 70051 | 🇺🇸 US | 1-11/32 (in) Outside Diameter | View on Amazon |
| VICTOR REINZ | 711350400 | 🇺🇸 US | 1-11/32 IN O.D. | 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.
2 Distributor Mounting Gasket parts for the 1973 Am General FJ8 come from 2 brands — FEL-PRO and VICTOR REINZ.
This group includes FEL-PRO 70051 and VICTOR REINZ 711350400.
Distributor Rotor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | D423R | 🇺🇸 US 🇨🇦 CA | Professional | 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.
This group shows a single part: ACDELCO D423R.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | UC12F | 🇺🇸 US | View on Amazon | |
| HOLSTEIN | 2IGC0056 | 🇺🇸 US | View on Amazon | |
| SKP | SKUC12 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS | UC12T | 🇺🇸 US | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 49030 | 🇺🇸 US | View on Amazon | |
| WELLS Popular | 5C1026 | 🇺🇸 US | Requires External Resistor: YES | View on Amazon |
| ACDELCO | U505 | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| STANDARD MOTOR PRODUCTS | UC12 | 🇺🇸 US | 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.
8 Ignition Coil parts are listed for the 1973 Am General FJ8, from STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 4 other brands. NGK 49030 carries the "Popular" badge.
In the Economy grade, FVP, HOLSTEIN, SKP and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is FVP UC12F.
The Standard Replacement section lists 4 options from NGK, WELLS, ACDELCO and 1 other brand — built to original-equipment specification. NGK 49030 is listed in this group.
Listed part numbers: NGK 49030, FVP UC12F and HOLSTEIN 2IGC0056, plus the other parts above.
Spark Plug
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION | 405 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.035" | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 41828 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| CHAMPION | 7322 | 🇺🇸 US | Double Platinum PowerPre-Set Gap: 0.032" | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION | 3405 | 🇺🇸 US | Platinum PowerPlug Type: RN14PMC | 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.
4 Spark Plug parts for the 1973 Am General FJ8 come from 2 brands — CHAMPION and ACDELCO.
The Copper / Nickel section lists 1 option from CHAMPION — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. CHAMPION 405 is listed in this group.
The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 2 options from ACDELCO and CHAMPION — 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. ACDELCO 41828 is listed in this group.
The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 1 option from CHAMPION — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. CHAMPION 3405 is listed in this group.
This group includes CHAMPION 405, ACDELCO 41828 and CHAMPION 7322 and the remaining parts above.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 2602 | 🇺🇸 US | SetSpark Plug Wire Lead 3: 10.5" | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 9630 | 🇺🇸 US | SetCore Material: Silicone Suppression Core | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 9466D | 🇺🇸 US 🇨🇦 CA | GoldSet | View on Amazon |
| STANDARD MOTOR PRODUCTS | 29630 | 🇺🇸 US | Pro SeriesSet | View on Amazon |
This table covers the Spark Plug wires.
4 Spark Plug Wire parts are listed for the 1973 Am General FJ8, from STANDARD MOTOR PRODUCTS and ACDELCO.
Economy: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 2602.
The Premium section lists 1 option from STANDARD MOTOR PRODUCTS — a step above OE specification in materials, tolerances or warranty terms. STANDARD MOTOR PRODUCTS 9630 is listed in this group.
The Standard Replacement section: 2 options from ACDELCO and STANDARD MOTOR PRODUCTS. ACDELCO 9466D is listed in this group.
Listed part numbers: STANDARD MOTOR PRODUCTS 2602, STANDARD MOTOR PRODUCTS 9630 and ACDELCO 9466D, plus the other parts above.
Buying Ignition Parts for a 1973 Am General FJ8
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 232cid L6 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: Ignition Coil and Spark Plug .
Frequently Asked Questions
How many ignition parts fit the 1973 Am General FJ8?
Our catalog currently lists 20 ignition parts for the 1973 Am General FJ8 across 6 subcategories and 10 brands, covering the 3.8L 232cid L6 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1973 Am General FJ8?
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 1973 Am General FJ8?
Notes on this page include pre-set gaps of 0.032", 0.033" and 0.035". 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 1973 Am General FJ8 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 1973 Am General FJ8?
Every part on this page is matched to the 3.8L 232cid L6 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 1973 Am General FJ8
Ignition Parts for Other Am General FJ8 Years
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