This page lists 16 ignition parts for the 1973 Reliant Scimitar, across 3 part types, covering both the 2.8L V6 and the 3.0L V6. Every part shows its brand, manufacturer part number and fitment notes.
The ignition system on the 1973 Reliant Scimitar delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. All 16 listed parts are Spark Plug (9 parts), Ignition Coil (6 parts) and Ignition Conversion Kit (1 part).
The 1973 Reliant Scimitar was sold with both the 2.8L V6 and the 3.0L V6. All 16 parts on this page fit every engine.
6 brands supply ignition parts for the 1973 Reliant Scimitar, led by CHAMPION (5 parts), ACDELCO (4 parts) and SKP (2 parts), plus 3 more brands. Quality grades include Copper / Nickel, Economy and Standard Replacement.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1973 Reliant Scimitar. 4 parts have it, including ACDELCO U505 (Ignition Coil) and ACDELCO R42XLS (Spark Plug). Each part number opens a page with every vehicle that part fits.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: all 1973 Scimitar engines | UC12F | 🇺🇸 US | with 12 Volt Systemwith External Resistor | View on Amazon |
| SKP Fits: all 1973 Scimitar engines | SKUC12 | 🇺🇸 US | with 12 Volt Systemfor with External Resistor. | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1973 Scimitar engines | UC12T | 🇺🇸 US | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: all 1973 Scimitar engines | U505 | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| WELLS Popular Fits: all 1973 Scimitar engines | 5C1026 | 🇺🇸 US | Requires External Resistor: YES | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1973 Scimitar engines | UC12 | 🇺🇸 US | with 12 Volt Systemwith External Resistor | 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.
6 Ignition Coil parts for the 1973 Reliant Scimitar come from 5 brands — STANDARD MOTOR PRODUCTS, FVP, SKP and 2 other brands. The "Popular" part is ACDELCO U505. Every part fits both the 2.8L V6 and the 3.0L V6.
The Economy section lists 3 options from FVP, SKP and STANDARD MOTOR PRODUCTS — the catalog's value-priced group. FVP UC12F is listed in this group.
In the Standard Replacement grade, ACDELCO, WELLS and STANDARD MOTOR PRODUCTS supply 3 parts: built to original-equipment specification. A representative part number is ACDELCO U505.
This group includes ACDELCO U505, FVP UC12F and SKP SKUC12 and the remaining parts above.
Ignition Conversion Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 1973 Scimitar engines | 1A4154 | 🇺🇸 US | with Lucas Distributor # 25D612 Volt | View on Amazon |
This table covers the Ignition Conversion kits.
One part is listed for the 1973 Reliant Scimitar — WELLS 1A4154.
Spark Plug
Summary: Notes include pre-set gaps of 0.025", 0.03", 0.032", 0.035" and 0.041". Both engines share the same gaps. Replacement brands in this table include CHAMPION, ACDELCO and SKP.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: all 1973 Scimitar engines | R42XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION Popular Fits: all 1973 Scimitar engines | 415 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION Fits: all 1973 Scimitar engines | 300 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION Fits: all 1973 Scimitar engines | 4151 | 🇺🇸 US | Copper PlusClassification: Champion Copper Plus Small Engine | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: all 1973 Scimitar engines | 41804 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| CHAMPION Fits: all 1973 Scimitar engines | 7415 | 🇺🇸 US | Double Platinum PowerPre-Set Gap: 0.032" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION Fits: all 1973 Scimitar engines | 9804 | 🇺🇸 US | IridiumPre-Set Gap: 0.03" | View on Amazon |
| SKP Fits: all 1973 Scimitar engines | SP1041 | 🇺🇸 US | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: all 1973 Scimitar engines | 4 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | 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 1973 Reliant Scimitar, from CHAMPION, ACDELCO and SKP. ACDELCO R42XLS carries the "Popular" badge. All of them fit every engine offered in the 1973 Scimitar.
In the Copper / Nickel grade, CHAMPION and ACDELCO supply 4 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO R42XLS.
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 41804.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 2 options from CHAMPION and SKP — 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 9804 is listed in this group.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, ACDELCO 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 ACDELCO 4.
Part numbers include ACDELCO R42XLS, CHAMPION 415 and CHAMPION 300, among others listed above.
Buying Ignition Parts for a 1973 Reliant Scimitar
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- You do not need to pick an engine: every ignition part on this page fits both the 2.8L V6 and the 3.0L V6.
- 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 1973 Reliant Scimitar?
Our catalog currently lists 16 ignition parts for the 1973 Reliant Scimitar across 3 subcategories and 6 brands, covering both the 2.8L V6 and the 3.0L V6. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 1973 Reliant Scimitar engines?
No. On this page every ignition part fits both the 2.8L V6 and the 3.0L V6. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of ignition problems on a 1973 Reliant Scimitar?
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 Reliant Scimitar?
Notes on this page include pre-set gaps of 0.025", 0.03", 0.032", 0.035" and 0.041". 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 Reliant Scimitar 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 Reliant Scimitar?
Every part on this page already fits both the 2.8L V6 and the 3.0L V6. 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 Reliant Scimitar
Ignition Parts for Other Reliant Scimitar Years
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