The 1963 Morgan Plus 4 has 12 ignition parts with verified fitment on this page — 2 part types and 5 brands, covering both the 1.5L L4 and the 2.1L L4. Each part includes a manufacturer part number and application notes.
On the 1963 Morgan Plus 4, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. All 12 listed parts are Spark Plug (10 parts) and Ignition Conversion Kit (2 parts).
The 1963 Morgan Plus 4 was sold with both the 1.5L L4 and the 2.1L L4. 1 part fits every engine; the other 11 are engine-specific. Each part shows which engine(s) it fits.
5 brands supply ignition parts for the 1963 Morgan Plus 4, led by CHAMPION (5 parts), WELLS (2 parts) and ACDELCO (2 parts), plus 2 more brands. Quality grades include Copper / Nickel and Iridium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1963 Morgan Plus 4. 2 parts have it, including ACDELCO R42XLS (Spark Plug) and ACDELCO R44F (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 1963 Plus 4 engines | 1A4222 | 🇺🇸 US | with Lucas Distributor # 25D412 Volt | View on Amazon |
| WELLS Fits: 2.1L L4 | 1A4153 | 🇺🇸 US | Lucas Distributor # DM2P4, Late DM2 Distributor12 Volt | View on Amazon |
This table covers the Ignition Conversion kits.
WELLS supplies both parts for the 1963 Morgan Plus 4. 1 part fits every engine; the other 1 is engine-specific.
Part numbers include WELLS 1A4222 and WELLS 1A4153.
Spark Plug
Summary: Notes include pre-set gaps of 0.025", 0.026", 0.030", 0.032" and 0.035". Replacement brands in this table include CHAMPION, ACDELCO and AUTOLITE.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular 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 |
| CHAMPION Fits: 1.5L L4 | 123 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | 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 |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 2.1L L4 | R44F | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| AUTOLITE Fits: 2.1L L4 | 275 | 🇺🇸 US | Copper Non-ResistorPre-Set Gap: 0.025" | View on Amazon |
| CHAMPION Fits: 2.1L L4 | 306 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | View on Amazon |
| CHAMPION Fits: 2.1L L4 | 830 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | View on Amazon |
| CHAMPION Fits: 2.1L L4 | 306C | 🇺🇸 US 🇨🇦 CA | Non OE-Recommended Gap: 0.025"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.
10 Spark Plug parts are listed for the 1963 Morgan Plus 4, from CHAMPION, ACDELCO, AUTOLITE and 1 other brand. ACDELCO R42XLS carries the "Popular" badge.
In the Copper / Nickel grade, CHAMPION and ACDELCO supply 3 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.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 2 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 XP63 is listed in this group.
5 ungrouped parts are not assigned to a grade, with the same engine-level match.
Buying Ignition Parts for a 1963 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 1963 Morgan Plus 4?
Our catalog currently lists 12 ignition parts for the 1963 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 1963 Morgan Plus 4 engines?
Some do. 1 part fits every engine; the other 11 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 1963 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 1963 Morgan Plus 4?
Notes on this page include pre-set gaps of 0.025", 0.026", 0.030", 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 1963 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 1963 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 1963 Morgan Plus 4
Ignition Parts for Other Morgan Plus 4 Years
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