34 Ignition parts are listed for the 1965 Triumph TR4, in 8 part types, covering the 2.1L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1965 Triumph TR4, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Ignition Coil (10 parts), Distributor Rotor (5 parts) and Condenser / Capacitor (4 parts). The other 5 part types cover the remaining 15 parts.
Every part on this page is matched to the 2.1L L4 — the only engine offered in the 1965 Triumph TR4.
The most listed brands for 1965 Triumph TR4 ignition parts are STANDARD MOTOR PRODUCTS (8 parts), UNITED MOTOR PRODUCTS (6 parts) and WELLS (6 parts), plus 10 more brands. Quality grades include Standard Replacement, Economy and Premium.
3 parts on this 1965 Triumph TR4 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including STANDARD MOTOR PRODUCTS DR158 (Distributor Rotor) and STANDARD MOTOR PRODUCTS UC15T (Ignition Coil). Click any part number to see every vehicle that part fits.
Condenser / Capacitor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DR60T | 🇺🇸 US | 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 | Delco EquippedHeavy Duty | View on Amazon |
| WELLS | 5H1005 | 🇺🇸 US | Heavy Duty | View on Amazon |
This table covers the capacitors used in this electrical or A/C circuit.
4 Condenser / Capacitor parts are listed for the 1965 Triumph TR4, from STANDARD MOTOR PRODUCTS, ACDELCO, UNITED MOTOR PRODUCTS and 1 other brand.
In the Economy grade, STANDARD MOTOR PRODUCTS supplies 1 part: the catalog's value-priced group. A representative part number is STANDARD MOTOR PRODUCTS DR60T.
The Standard Replacement section lists 3 options from ACDELCO, UNITED MOTOR PRODUCTS and WELLS — built to original-equipment specification. ACDELCO D203 is listed in this group.
Part numbers include STANDARD MOTOR PRODUCTS DR60T, ACDELCO D203 and UNITED MOTOR PRODUCTS CD001, among others listed above.
Distributor Cap
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS | DC475 | 🇺🇸 US | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LILAND GLOBAL | DR405LG | 🇺🇸 US | Black Brass | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DR405 | 🇺🇸 US | View on Amazon | |
| WELLS | 5D1194 | 🇺🇸 US | 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.
4 Distributor Cap parts for the 1965 Triumph TR4 come from 4 brands — UNITED MOTOR PRODUCTS, LILAND GLOBAL, STANDARD MOTOR PRODUCTS and 1 other brand.
The Economy section: 1 option from UNITED MOTOR PRODUCTS. UNITED MOTOR PRODUCTS DC475 is listed in this group.
In the Premium grade, LILAND GLOBAL supplies 1 part: a step above OE specification in materials, tolerances or warranty terms. A representative part number is LILAND GLOBAL DR405LG.
Standard Replacement: 2 parts, from STANDARD MOTOR PRODUCTS and WELLS. A representative part number is STANDARD MOTOR PRODUCTS DR405.
Part numbers include UNITED MOTOR PRODUCTS DC475, LILAND GLOBAL DR405LG and STANDARD MOTOR PRODUCTS DR405, among others listed above.
Distributor Rotor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DR158T | 🇺🇸 US | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS | DR650 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | DR158 | 🇺🇸 US | View on Amazon | |
| LILAND GLOBAL | DR158GNBLG | 🇺🇸 US | Green BrassPremium | View on Amazon |
| WELLS | 4R1056 | 🇺🇸 US | with Delco Distributor | 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.
5 Distributor Rotor parts for the 1965 Triumph TR4 come from 4 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, LILAND GLOBAL and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS DR158.
The Economy section: 2 options from STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS DR158T is listed in this group.
Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS, LILAND GLOBAL and WELLS. A representative part number is STANDARD MOTOR PRODUCTS DR158.
Part numbers include STANDARD MOTOR PRODUCTS DR158, STANDARD MOTOR PRODUCTS DR158T and UNITED MOTOR PRODUCTS DR650, among others listed above.
Ignition Breaker Points
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | APA1021 | 🇺🇸 US 🇨🇦 CA | Contact SetDelco Distributor | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 4P1034 | 🇺🇸 US | with Delco Distributor | View on Amazon |
This table covers the breaker points in a points-type distributor.
2 Ignition Breaker Points parts are listed for the 1965 Triumph TR4, from FAMOUS BRAND and WELLS.
Economy: 1 part, from FAMOUS BRAND. A representative part number is FAMOUS BRAND APA1021.
The Standard Replacement section: 1 option from WELLS. WELLS 4P1034 is listed in this group.
This group includes FAMOUS BRAND APA1021 and WELLS 4P1034.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | UC15T | 🇺🇸 US | T-Series | View on Amazon |
| FVP | UC15F | 🇺🇸 US | View on Amazon | |
| HOLSTEIN | 2IGC0058 | 🇺🇸 US | View on Amazon | |
| SKP | SKUC15T | 🇺🇸 US | Coil Pack | View on Amazon |
| SPECTRA PREMIUM | C622 | 🇺🇸 US | Pack | View on Amazon |
| WAI GLOBAL | CUF3 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 48863 | 🇺🇸 US | Connections May be Eyelet or Spade | View on Amazon |
| STANDARD MOTOR PRODUCTS | UC15 | 🇺🇸 US | View on Amazon | |
| UNITED MOTOR PRODUCTS | C15 | 🇺🇸 US | View on Amazon | |
| WELLS | 5C1019 | 🇺🇸 US | Used on most import products with 12 Volt system with Internal resistorUniversal 12 Volt Coil | 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.
10 Ignition Coil parts are listed for the 1965 Triumph TR4, from STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 6 other brands. STANDARD MOTOR PRODUCTS UC15T carries the "Popular" badge.
Economy: 6 parts, from STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 3 other brands. A representative part number is STANDARD MOTOR PRODUCTS UC15T.
The Standard Replacement section: 4 options from NGK, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand. NGK 48863 is listed in this group.
Ignition Conversion Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1A4222 | 🇺🇸 US | with Lucas Distributor # 25D412 Volt | View on Amazon |
This table covers the Ignition Conversion kits.
This group shows a single part: WELLS 1A4222.
Spark Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | R44F | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION | 327 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.04" | View on Amazon |
| CHAMPION | 312 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | View on Amazon |
| CHAMPION | 3121 | 🇺🇸 US | Copper Plus | 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.
4 Spark Plug parts for the 1965 Triumph TR4 come from 2 brands — CHAMPION and ACDELCO.
Part numbers include ACDELCO R44F, CHAMPION 327 and CHAMPION 312, among others listed above.
Spark Plug Wire
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 3400 | 🇺🇸 US | SetCore Material: Suppression Core | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 23400 | 🇺🇸 US | Pro SeriesSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 641 | 🇺🇸 US | Permashield-DelcoreSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 640 | 🇺🇸 US | Set | View on Amazon |
This table covers the Spark Plug wires.
4 Spark Plug Wire parts are listed for the 1965 Triumph TR4, from STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS.
The Premium section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS 3400 is listed in this group.
The Standard Replacement section: 3 options from UNITED MOTOR PRODUCTS and STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS 23400 is listed in this group.
This group includes STANDARD MOTOR PRODUCTS 3400, STANDARD MOTOR PRODUCTS 23400 and UNITED MOTOR PRODUCTS 641 and the remaining parts above.
Buying Ignition Parts for a 1965 Triumph TR4
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 2.1L 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: Ignition Coil and Distributor Rotor .
Frequently Asked Questions
How many ignition parts fit the 1965 Triumph TR4?
Our catalog currently lists 34 ignition parts for the 1965 Triumph TR4 across 8 subcategories and 13 brands, covering the 2.1L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1965 Triumph TR4?
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 1965 Triumph TR4?
Notes on this page include pre-set gaps of 0.025", 0.030" and 0.04". 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 1965 Triumph TR4 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 1965 Triumph TR4?
Every part on this page is matched to the 2.1L 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 1965 Triumph TR4
Ignition Parts for Other Triumph TR4 Years
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