This page lists 16 ignition parts for the 1974 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 1974 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 1974 Reliant Scimitar was sold with both the 2.8L V6 and the 3.0L V6. All 16 parts on this page fit every engine.
The most listed brands for 1974 Reliant Scimitar ignition parts are CHAMPION (5 parts), ACDELCO (4 parts) and SKP (2 parts), plus 3 more brands. Quality grades include Copper / Nickel, Economy and Standard Replacement.
4 parts on this 1974 Reliant Scimitar page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including ACDELCO U505 (Ignition Coil) and ACDELCO R42XLS (Spark Plug). Click any part number to see every vehicle that part fits.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: all 1974 Scimitar engines | UC12F | 🇺🇸 US | with 12 Volt Systemwith External Resistor | View on Amazon |
| SKP Fits: all 1974 Scimitar engines | SKUC12 | 🇺🇸 US | with 12 Volt Systemfor with External Resistor. | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1974 Scimitar engines | UC12T | 🇺🇸 US | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: all 1974 Scimitar engines | U505 | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| WELLS Popular Fits: all 1974 Scimitar engines | 5C1026 | 🇺🇸 US | Requires External Resistor: YES | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1974 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 are listed for the 1974 Reliant Scimitar, from STANDARD MOTOR PRODUCTS, FVP, SKP and 2 other brands. ACDELCO U505 carries the "Popular" badge. All of them fit every engine offered in the 1974 Scimitar.
In the Economy grade, FVP, SKP and STANDARD MOTOR PRODUCTS supply 3 parts: the catalog's value-priced group. A representative part number is FVP UC12F.
The Standard Replacement section lists 3 options from ACDELCO, WELLS and STANDARD MOTOR PRODUCTS — built to original-equipment specification. ACDELCO U505 is listed in this group.
Part numbers include ACDELCO U505, FVP UC12F and SKP SKUC12, among others listed above.
Ignition Conversion Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 1974 Scimitar engines | 1A4154 | 🇺🇸 US | with Lucas Distributor # 25D612 Volt | View on Amazon |
This table covers the Ignition Conversion kits.
This group shows a single part: 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 1974 Scimitar engines | R42XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION Popular Fits: all 1974 Scimitar engines | 415 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION Fits: all 1974 Scimitar engines | 300 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION Fits: all 1974 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 1974 Scimitar engines | 41804 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| CHAMPION Fits: all 1974 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 1974 Scimitar engines | 9804 | 🇺🇸 US | IridiumPre-Set Gap: 0.03" | View on Amazon |
| SKP Fits: all 1974 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 1974 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 for the 1974 Reliant Scimitar come from 3 brands — CHAMPION, ACDELCO and SKP. The "Popular" part is ACDELCO R42XLS. Every part fits both the 2.8L V6 and the 3.0L V6.
The Copper / Nickel section lists 4 options from CHAMPION and ACDELCO — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. ACDELCO R42XLS 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 41804 is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, CHAMPION and SKP supply 2 parts: grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is CHAMPION 9804.
The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 1 option from ACDELCO — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. ACDELCO 4 is listed in this group.
Listed part numbers: ACDELCO R42XLS, CHAMPION 415 and CHAMPION 300, plus the other parts above.
Buying Ignition Parts for a 1974 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 1974 Reliant Scimitar?
Our catalog currently lists 16 ignition parts for the 1974 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 1974 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 1974 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 1974 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 1974 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 1974 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 1974 Reliant Scimitar
Ignition Parts for Other Reliant Scimitar Years
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