This page lists 11 ignition parts for the 1972 Panther J-72, across 2 part types, covering the 4.2L L6 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1972 Panther J-72, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. All 11 listed parts are Spark Plug (9 parts) and Ignition Coil (2 parts).
The 1972 Panther J-72 came with a single engine, the 4.2L L6, and every part is verified against it.
5 brands supply ignition parts for the 1972 Panther J-72, led by CHAMPION (5 parts), ACDELCO (2 parts) and MOTORCRAFT (2 parts), plus 2 more brands. Quality grades include Copper / Nickel, Double Platinum and Platinum.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1972 Panther J-72. 2 parts have it, including ACDELCO R44XLS (Spark Plug) and CHAMPION 404 (Spark Plug). Each part number opens a page with every vehicle that part fits.
Ignition Coil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | UF2 | 🇺🇸 US | View on Amazon | |
| WELLS | 5C1057 | 🇺🇸 US | 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.
2 Ignition Coil parts for the 1972 Panther J-72 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS UF2 and WELLS 5C1057.
Spark Plug
Summary: Notes include pre-set gaps of 0.032", 0.033", 0.035", 0.036" and 0.039". Replacement brands in this table include CHAMPION, ACDELCO and MOTORCRAFT.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | R44XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION Popular | 404 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.035" | View on Amazon |
| CHAMPION | 38 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION | 4041 | 🇺🇸 US | Copper PlusClassification: Champion Copper Plus | View on Amazon |
| MOTORCRAFT | SP416A | 🇺🇸 US | Copper | View on Amazon |
| MOTORCRAFT | SP416X | 🇺🇸 US | Copper | 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.
9 Spark Plug parts are listed for the 1972 Panther J-72, from CHAMPION, ACDELCO and MOTORCRAFT. ACDELCO R44XLS carries the "Popular" badge.
In the Copper / Nickel grade, CHAMPION, MOTORCRAFT and ACDELCO supply 6 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO R44XLS.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, ACDELCO and CHAMPION supply 2 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 41828.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, CHAMPION supplies 1 part: 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 CHAMPION 3405.
This group includes ACDELCO R44XLS, CHAMPION 404 and CHAMPION 38 and the remaining parts above.
Buying Ignition Parts for a 1972 Panther J-72
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 4.2L 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: Spark Plug and Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 1972 Panther J-72?
Our catalog currently lists 11 ignition parts for the 1972 Panther J-72 across 2 subcategories and 5 brands, covering the 4.2L L6 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1972 Panther J-72?
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 1972 Panther J-72?
Notes on this page include pre-set gaps of 0.032", 0.033", 0.035", 0.036" and 0.039". 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 1972 Panther J-72 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 1972 Panther J-72?
Every part on this page is matched to the 4.2L 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 1972 Panther J-72
Ignition Parts for Other Panther J-72 Years
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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.