This page lists 15 ignition parts for the 1965 Morgan Plus 4, across 2 part types, covering both the 1.5L L4 and the 2.1L L4. Every part shows its brand, manufacturer part number and fitment notes.
On the 1965 Morgan Plus 4, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. All 15 listed parts are Spark Plug (13 parts) and Ignition Conversion Kit (2 parts).
The 1965 Morgan Plus 4 was sold with both the 1.5L L4 and the 2.1L L4. 1 part fits every engine; the other 14 are engine-specific. Each part shows which engine(s) it fits.
6 brands supply ignition parts for the 1965 Morgan Plus 4, led by CHAMPION (5 parts), AUTOLITE (3 parts) and WELLS (2 parts), plus 3 more brands. Quality grades include Copper / Nickel, Iridium and Double Platinum.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1965 Morgan Plus 4. 3 parts have it, including ACDELCO R42XLS (Spark Plug) and ACDELCO R43XLS (Spark Plug). Each part number opens a page with every vehicle that part fits.
Ignition Conversion Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 1965 Plus 4 engines | 1A4222 | 🇺🇸 US | with Lucas Distributor # 25D412 Volt | View on Amazon |
| WELLS Fits: 2.1L L4 | 1A4147 | 🇺🇸 US | with Lucas Distributor # 35D812 Volt | View on Amazon |
This table covers the Ignition Conversion kits.
WELLS supplies both parts for the 1965 Morgan Plus 4. 1 part fits every engine; the other 1 is engine-specific.
This group includes WELLS 1A4222 and WELLS 1A4147.
Spark Plug
Summary: Notes include pre-set gaps of 0.025", 0.026", 0.030", 0.032", 0.035", 0.04" and 0.044". Replacement brands in this table include CHAMPION, AUTOLITE and ACDELCO.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 1.5L L4 | R42XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| ACDELCO Popular Fits: 2.1L L4 | R43XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION Fits: 1.5L L4 | 120 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.026" | View on Amazon |
| CHAMPION Fits: 1.5L L4 | 123 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | View on Amazon |
| CHAMPION Fits: 2.1L L4 | 327 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.04" | View on Amazon |
| CHAMPION Fits: 2.1L L4 | 312 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | View on Amazon |
| CHAMPION Fits: 2.1L L4 | 3121 | 🇺🇸 US | Copper Plus | View on Amazon |
| MOTORCRAFT Fits: 2.1L L4 | SP436AX | 🇺🇸 US | Copper | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOLITE Fits: 2.1L L4 | APP64 | 🇺🇸 US | Double PlatinumHex Size: 13/16 In | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOLITE Popular Fits: 2.1L L4 | XP64 | 🇺🇸 US | Display PackQTY2 | View on Amazon |
| AUTOLITE Fits: 1.5L L4 | XP63 | 🇺🇸 US | Iridium XPDisplay Pack | View on Amazon |
| SKP Fits: 1.5L L4 | SP1041 | 🇺🇸 US | Tapered Ground Electrode with Platinum Chip | View on Amazon |
| SKP Fits: 2.1L L4 | SP1042 | 🇺🇸 US | Tapered Ground Electrode with Platinum Chip | 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.
13 Spark Plug parts are listed for the 1965 Morgan Plus 4, from CHAMPION, AUTOLITE, ACDELCO and 2 other brands. ACDELCO R42XLS carries the "Popular" badge.
In the Copper / Nickel grade, CHAMPION, ACDELCO and MOTORCRAFT supply 8 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, AUTOLITE supplies 1 part: 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 AUTOLITE APP64.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 4 options from AUTOLITE 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. AUTOLITE XP64 is listed in this group.
Buying Ignition Parts for a 1965 Morgan Plus 4
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Some ignition parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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 Conversion Kit .
Frequently Asked Questions
How many ignition parts fit the 1965 Morgan Plus 4?
Our catalog currently lists 15 ignition parts for the 1965 Morgan Plus 4 across 2 subcategories and 6 brands, covering both the 1.5L L4 and the 2.1L L4. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 1965 Morgan Plus 4 engines?
Some do. 1 part fits every engine; the other 14 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of ignition problems on a 1965 Morgan Plus 4?
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 Morgan Plus 4?
Notes on this page include pre-set gaps of 0.025", 0.026", 0.030", 0.032", 0.035", 0.04" 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 1965 Morgan Plus 4 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 Morgan Plus 4?
First match the engine — each row shows which engine(s) the part fits. 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 Morgan Plus 4
Ignition Parts for Other Morgan Plus 4 Years
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