70 Ignition parts are listed for the 1975 Triumph Spitfire, in 9 part types, covering the 1.5L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1975 Triumph Spitfire, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 50 parts of the 70 listed are Spark Plug (26 parts), Ignition Coil (15 parts) and Spark Plug Wire (9 parts). The other 6 part types cover the remaining 20 parts.
The 1975 Triumph Spitfire came with a single engine, the 1.5L L4, and every part is verified against it.
20 brands supply ignition parts for the 1975 Triumph Spitfire, led by STANDARD MOTOR PRODUCTS (13 parts), WELLS (7 parts) and DENSO (7 parts), plus 17 more brands. Quality grades include Standard Replacement, Copper / Nickel and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1975 Triumph Spitfire. 14 parts have it, including STANDARD MOTOR PRODUCTS LU430 (Distributor Cap) and STANDARD MOTOR PRODUCTS DR158 (Distributor Rotor). Each part number opens a page with every vehicle that part fits.
Condenser / Capacitor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DR60T | 🇺🇸 US 🇨🇦 CA | T-SeriesTerminal Type: Blade, Eye-loop | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | D203 | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| UNITED MOTOR PRODUCTS | CD001 | 🇺🇸 US 🇨🇦 CA | Delco | View on Amazon |
| WELLS | 5H1005 | 🇺🇸 US 🇨🇦 CA | Heavy Duty | View on Amazon |
This table covers the capacitors used in this electrical or A/C circuit.
4 Condenser / Capacitor parts for the 1975 Triumph Spitfire come from 4 brands — STANDARD MOTOR PRODUCTS, ACDELCO, UNITED MOTOR PRODUCTS and 1 other brand.
The Economy section lists 1 option from STANDARD MOTOR PRODUCTS — the catalog's value-priced group. STANDARD MOTOR PRODUCTS DR60T is listed in this group.
In the Standard Replacement grade, ACDELCO, UNITED MOTOR PRODUCTS and WELLS supply 3 parts: built to original-equipment specification. A representative part number is ACDELCO D203.
Listed part numbers: STANDARD MOTOR PRODUCTS DR60T, ACDELCO D203 and UNITED MOTOR PRODUCTS CD001, plus the other parts above.
Distributor Cap
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS | DC475 | 🇺🇸 US 🇨🇦 CA | with Breaker Point Ignitionwith Delco Distributor | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LILAND GLOBAL | DR405LG | 🇺🇸 US 🇨🇦 CA | Black Brass | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | LU430 | 🇺🇸 US 🇨🇦 CA | vendor # Lucaswith Electronic Ignition | View on Amazon |
| STANDARD MOTOR PRODUCTS | DR405 | 🇺🇸 US 🇨🇦 CA | Vendor Delcowith Contact Ignition | View on Amazon |
| WELLS | 5D1042 | 🇺🇸 US 🇨🇦 CA | Distributor # 41697, 41698with Electronic Ignition | 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.
5 Distributor Cap parts are listed for the 1975 Triumph Spitfire, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, LILAND GLOBAL and 1 other brand. STANDARD MOTOR PRODUCTS LU430 carries the "Popular" badge.
Economy: 1 part, from UNITED MOTOR PRODUCTS. A representative part number is UNITED MOTOR PRODUCTS DC475.
The Premium section lists 1 option from LILAND GLOBAL — a step above OE specification in materials, tolerances or warranty terms. LILAND GLOBAL DR405LG is listed in this group.
The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS LU430 is listed in this group.
Listed part numbers: STANDARD MOTOR PRODUCTS LU430, UNITED MOTOR PRODUCTS DC475 and LILAND GLOBAL DR405LG, plus the other parts above.
Distributor Reluctor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1A4052 | 🇺🇸 US 🇨🇦 CA | Distributor # 41697, 41698with Electronic Ignition | View on Amazon |
This table covers the Distributor reluctors.
One part is listed for the 1975 Triumph Spitfire — WELLS 1A4052.
Distributor Rotor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DR158T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS | DR650 | 🇺🇸 US 🇨🇦 CA | with Delco Distributor | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | DR158 | 🇺🇸 US 🇨🇦 CA | Vendor Delco | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | LU324 | 🇺🇸 US 🇨🇦 CA | vendor # Lucas | View on Amazon |
| LILAND GLOBAL | DR158LG | 🇺🇸 US 🇨🇦 CA | PremiumBlack Brass | View on Amazon |
| WELLS | 4R1189 | 🇺🇸 US 🇨🇦 CA | Distributor # 41697, 41698with Electronic Ignition | 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.
6 Distributor Rotor parts are listed for the 1975 Triumph Spitfire, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, LILAND GLOBAL and 1 other brand. STANDARD MOTOR PRODUCTS DR158 carries the "Popular" badge.
Economy: 2 parts, from STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS DR158T.
The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS, LILAND GLOBAL and WELLS. STANDARD MOTOR PRODUCTS DR158 is listed in this group.
This group includes STANDARD MOTOR PRODUCTS DR158, STANDARD MOTOR PRODUCTS DR158T and UNITED MOTOR PRODUCTS DR650 and the remaining parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SPECTRA PREMIUM Popular | C632 | 🇺🇸 US 🇨🇦 CA | Packwith Electronic Ignition | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | UC15T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| FVP | UC15F | 🇺🇸 US 🇨🇦 CA | with Contact IgnitionAlternate Replacement Part | View on Amazon |
| HOLSTEIN | 2IGC0058 | 🇺🇸 US 🇨🇦 CA | with Breaker Point Ignition System | View on Amazon |
| HOLSTEIN | 2IGC0146 | 🇺🇸 US 🇨🇦 CA | with Electronic Ignition System | View on Amazon |
| SKP | SKUF3T | 🇺🇸 US 🇨🇦 CA | Fits Coil Packor Breaker Point Ignition | View on Amazon |
| SPECTRA PREMIUM | C654 | 🇺🇸 US 🇨🇦 CA | Packwith Points Ignition | View on Amazon |
| WAI GLOBAL | CUF3 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | UC15 | 🇺🇸 US 🇨🇦 CA | with Contact Ignition | View on Amazon |
| BECK/ARNLEY | 1788074 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | UF2 | 🇺🇸 US 🇨🇦 CA | with ELECTRONIC IGNITION | View on Amazon |
| UNITED MOTOR PRODUCTS | C2 | 🇺🇸 US 🇨🇦 CA | with ELECTRONIC IGNITION | View on Amazon |
| UNITED MOTOR PRODUCTS | C15 | 🇺🇸 US 🇨🇦 CA | with Breaker Point Ignition | View on Amazon |
| WALKER PRODUCTS | 9201017 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| WELLS | 5C1057 | 🇺🇸 US 🇨🇦 CA | 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.
15 Ignition Coil parts for the 1975 Triumph Spitfire come from 10 brands — STANDARD MOTOR PRODUCTS, SPECTRA PREMIUM, HOLSTEIN and 7 other brands. The "Popular" part is SPECTRA PREMIUM C632.
The Economy section: 8 options from SPECTRA PREMIUM, HOLSTEIN, STANDARD MOTOR PRODUCTS and 3 other brands. SPECTRA PREMIUM C632 is listed in this group.
Standard Replacement: 7 parts, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, BECK/ARNLEY and 2 other brands. A representative part number is STANDARD MOTOR PRODUCTS UC15.
Ignition Conversion Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | LX806 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1A4179 | 🇺🇸 US 🇨🇦 CA | Delco Distributor # D204, D200, Distributor marked "made in England"12 Volt | View on Amazon |
| WELLS | 1A4084 | 🇺🇸 US 🇨🇦 CA | Lucas Distributor # 45DM4, Factory Electronic Ignition, Except Distributor # 41812A12 Volt | View on Amazon |
This table covers the Ignition Conversion kits.
3 Ignition Conversion Kit parts are listed for the 1975 Triumph Spitfire, from WELLS and STANDARD MOTOR PRODUCTS.
This group includes STANDARD MOTOR PRODUCTS LX806, WELLS 1A4179 and WELLS 1A4084.
Spark Plug
Summary: Notes include pre-set gaps of 0.024", 0.025", 0.030", 0.031", 0.032", 0.035", 0.036", 0.040" and 0.044". Replacement brands in this table include NGK, DENSO and CHAMPION.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION Popular | 404 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.035" | View on Amazon |
| DENSO Popular | 3031 | 🇺🇸 US 🇨🇦 CA | U-Groove ConventionalPre-Set Gap: 0.032" | View on Amazon |
| NGK Popular | 1233 | 🇺🇸 US 🇨🇦 CA | V-PowerPre-Set Gap: 0.032" | View on Amazon |
| NGK Popular | 7734 | 🇺🇸 US 🇨🇦 CA | StandardPart Number: BPR5ES | View on Amazon |
| ACDELCO | R44F | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| ACDELCO | R43XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| AUTOLITE | 275 | 🇺🇸 US 🇨🇦 CA | Copper Non-ResistorPre-Set Gap: 0.025" | View on Amazon |
| BOSCH | 7905 | 🇺🇸 US 🇨🇦 CA | NickelPre-Set Gap: 0.031" | View on Amazon |
| CHAMPION | 38 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION | 4041 | 🇺🇸 US 🇨🇦 CA | Copper PlusClassification: Champion Copper Plus | View on Amazon |
| DENSO | 3027 | 🇺🇸 US 🇨🇦 CA | Pre-Set Gap: 0.032" | View on Amazon |
| MOTORCRAFT | SP436AX | 🇺🇸 US 🇨🇦 CA | Copper | View on Amazon |
| NGK | 7327 | 🇺🇸 US 🇨🇦 CA | V-Power PlugPre-Set Gap: 0.036" | View on Amazon |
| NGK | 4006 | 🇺🇸 US 🇨🇦 CA | StandardPart Number: BPR5ES Solid | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 41804 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| AUTOLITE | APP64 | 🇺🇸 US 🇨🇦 CA | Double PlatinumHex Size: 13/16 In | View on Amazon |
| CHAMPION | 7415 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.032" | View on Amazon |
| DENSO | 3004 | 🇺🇸 US 🇨🇦 CA | Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 6597 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.032" | View on Amazon |
| DENSO | 5305 | 🇺🇸 US 🇨🇦 CA | Iridium PowerHex Size: 20.6 mm | View on Amazon |
| DENSO | 4708 | 🇺🇸 US 🇨🇦 CA | Iridium TTHex Size: 20.6 mm | View on Amazon |
| NGK | 95525 | 🇺🇸 US 🇨🇦 CA | Iridium IX | View on Amazon |
| SKP | SP1042 | 🇺🇸 US 🇨🇦 CA | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 7082 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| DENSO | 4501 | 🇺🇸 US 🇨🇦 CA | Platinum TTTerminal Cap is Non-Removable | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 44XLS | 🇺🇸 US 🇨🇦 CA | Non Resistor | 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.
26 Spark Plug parts are listed for the 1975 Triumph Spitfire, from NGK, DENSO, CHAMPION and 5 other brands. CHAMPION 404 carries the "Popular" badge. Copper / Nickel, Double Platinum (lasts up to 3x longer than Copper / Nickel), Iridium (lasts up to 4x longer than Copper / Nickel) and Platinum (lasts up to 2x longer than Copper / Nickel) are all represented, and Copper / Nickel alone accounts for 14 parts.
Spark Plug Non-Fouler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 42004 | 🇺🇸 US 🇨🇦 CA | 14mm Gasket Seat Long Reach | View on Amazon |
This table covers the non-foulers that space a spark plug away from oil fouling.
This group shows a single part: DORMAN 42004.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| B&B | S428224 | 🇺🇸 US 🇨🇦 CA | Suppressor Wire Set | View on Amazon |
| STANDARD MOTOR PRODUCTS | 4500 | 🇺🇸 US 🇨🇦 CA | SetFederal Wire | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | 55437 | 🇺🇸 US 🇨🇦 CA | IntermotorSet | View on Amazon |
| DENSO | 6714114 | 🇺🇸 US 🇨🇦 CA | Spark Plug Wire Set7mm | View on Amazon |
| UNITED MOTOR PRODUCTS | 9403 | 🇺🇸 US 🇨🇦 CA | SetUnited-Packard | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | 29437 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| ACDELCO | 9044Q | 🇺🇸 US 🇨🇦 CA | GoldSet | View on Amazon |
| B&B | M428224 | 🇺🇸 US 🇨🇦 CA | Platinum Class Laser Mag | View on Amazon |
| WALKER PRODUCTS | 9241092 | 🇺🇸 US 🇨🇦 CA | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
9 Spark Plug Wire parts for the 1975 Triumph Spitfire come from 6 brands — STANDARD MOTOR PRODUCTS, B&B, DENSO and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS 55437.
The Economy section: 2 options from B&B and STANDARD MOTOR PRODUCTS. B&B S428224 is listed in this group.
Premium: 3 parts, from STANDARD MOTOR PRODUCTS, DENSO and UNITED MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 55437.
Standard Replacement: 4 parts, from STANDARD MOTOR PRODUCTS, ACDELCO, B&B and 1 other brand. A representative part number is STANDARD MOTOR PRODUCTS 29437.
This group includes STANDARD MOTOR PRODUCTS 55437, B&B S428224 and STANDARD MOTOR PRODUCTS 4500 and the remaining parts above.
Buying Ignition Parts for a 1975 Triumph Spitfire
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 1.5L L4 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 1975 Triumph Spitfire?
Our catalog currently lists 70 ignition parts for the 1975 Triumph Spitfire across 9 subcategories and 20 brands, covering the 1.5L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1975 Triumph Spitfire?
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 1975 Triumph Spitfire?
Notes on this page include pre-set gaps of 0.024", 0.025", 0.030", 0.031", 0.032", 0.035", 0.036", 0.040" and 0.044". 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 1975 Triumph Spitfire 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 1975 Triumph Spitfire?
Every part on this page is matched to the 1.5L L4 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 1975 Triumph Spitfire
Ignition Parts for Other Triumph Spitfire Years
Switch vehicle or jump to a subcategory
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.