1973 Am General FJ8 Ignition Parts

Engine:
3.8L 232cid L6

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.

Distributor Cap

Brand Part Number Markets Notes Buy
ACDELCO D323R
🇺🇸 US 🇨🇦 CA
Professional
Fitment notes — ACDELCO D323R
Professional
with Delco Distributor
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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.

Distributor Mounting Gasket

Brand Part Number Markets Notes Buy
FEL-PRO 70051
🇺🇸 US
1-11/32 (in) Outside Diameter
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VICTOR REINZ 711350400
🇺🇸 US
1-11/32 IN O.D.
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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.

Distributor Rotor

Brand Part Number Markets Notes Buy
ACDELCO D423R
🇺🇸 US 🇨🇦 CA
Professional
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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.

Ignition Coil

Economy

Brand Part Number Markets Notes Buy
FVP UC12F
🇺🇸 US
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HOLSTEIN 2IGC0056
🇺🇸 US
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SKP SKUC12
🇺🇸 US
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STANDARD MOTOR PRODUCTS UC12T
🇺🇸 US
T-Series
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Standard Replacement

Brand Part Number Markets Notes Buy
NGK Popular 49030
🇺🇸 US
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WELLS Popular 5C1026
🇺🇸 US
Requires External Resistor: YES
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ACDELCO U505
🇺🇸 US 🇨🇦 CA
Professional
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STANDARD MOTOR PRODUCTS UC12
🇺🇸 US
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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.

Spark Plug

Copper / Nickel

Brand Part Number Markets Notes Buy
CHAMPION 405
🇺🇸 US
Copper PlusPre-Set Gap: 0.035"
Fitment notes — CHAMPION 405
Copper PlusPre-Set Gap: 0.035"
OE TypeOE-Recommended Gap: 0.032"
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Double Platinum (lasts up to 3x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
ACDELCO 41828
🇺🇸 US 🇨🇦 CA
ProfessionalDouble Platinum
Fitment notes — ACDELCO 41828
ProfessionalDouble PlatinumPre-Set Gap: 0.033"
OE-Recommended Gap: 0.032 (in)
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CHAMPION 7322
🇺🇸 US
Double Platinum PowerPre-Set Gap: 0.032"
Fitment notes — CHAMPION 7322
Double Platinum PowerPre-Set Gap: 0.032"
OE-Recommended Gap: 0.032"
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Platinum (lasts up to 2x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
CHAMPION 3405
🇺🇸 US
Platinum PowerPlug Type: RN14PMC
Fitment notes — CHAMPION 3405
Platinum PowerPlug Type: RN14PMCPre-Set Gap: 0.035"
OE-Recommended Gap: 0.032"
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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.

Spark Plug Wire

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS 2602
🇺🇸 US
SetSpark Plug Wire Lead 3: 10.5"
Fitment notes — STANDARD MOTOR PRODUCTS 2602
SetSpark Plug Wire Lead 3: 10.5"Spark Plug Wire Lead 5: 14.5"Federal
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Premium

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS 9630
🇺🇸 US
SetCore Material: Silicone Suppression Core
Fitment notes — STANDARD MOTOR PRODUCTS 9630
SetCore Material: Silicone Suppression CoreSpark Plug Wire Lead 5: 16.5"Standard® Premium
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO 9466D
🇺🇸 US 🇨🇦 CA
GoldSet
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STANDARD MOTOR PRODUCTS 29630
🇺🇸 US
Pro SeriesSet
Fitment notes — STANDARD MOTOR PRODUCTS 29630
Pro SeriesSetCoil Wire: 11"Core Material: Silicone Suppression CoreSpark Plug Wire Lead 4: 13"
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This table covers the Spark Plug wires.

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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