This page lists 5 ignition parts for the 1964 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 1964 Morgan Plus 4, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. All 5 listed parts are Spark Plug (4 parts) and Ignition Conversion Kit (1 part).
The 1964 Morgan Plus 4 was sold with both the 1.5L L4 and the 2.1L L4. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1964 Morgan Plus 4 ignition parts are WELLS (1 part), ACDELCO (1 part) and CHAMPION (1 part), plus 2 more brands. Quality grades include Copper / Nickel and Iridium.
Each part number listed for the 1964 Morgan Plus 4 opens a page with every vehicle that part fits.
Ignition Conversion Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 1.5L L4 | 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
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 1.5L L4 | R42XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION Fits: 1.5L L4 | 120 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.026" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| 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 |
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 1964 Morgan Plus 4 come from 4 brands — ACDELCO, CHAMPION, AUTOLITE and 1 other brand.
The Copper / Nickel section lists 2 options from ACDELCO and CHAMPION — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. ACDELCO R42XLS is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, AUTOLITE 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 AUTOLITE XP63.
Listed part numbers: ACDELCO R42XLS, CHAMPION 120 and AUTOLITE XP63, plus the other parts above.
Buying Ignition Parts for a 1964 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. Every ignition part here is 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 1964 Morgan Plus 4?
Our catalog currently lists 5 ignition parts for the 1964 Morgan Plus 4 across 2 subcategories and 5 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 1964 Morgan Plus 4 engines?
Yes. Every ignition part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 1964 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 1964 Morgan Plus 4?
Notes on this page include pre-set gaps of 0.025", 0.026", 0.032" and 0.035". 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 1964 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 1964 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 1964 Morgan Plus 4
Ignition Parts for Other Morgan Plus 4 Years
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