10 Ignition parts are listed for the 1973 Morris Minor, in 1 part type, covering all 3 engine options (1.1L L4, 848cc L4 and 998cc L4). Each one has a brand, a manufacturer part number and notes that say where it fits.
The ignition system on the 1973 Morris Minor delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Every listed part is a Spark Plug.
The 1973 Morris Minor was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
5 brands supply ignition parts for the 1973 Morris Minor, led by CHAMPION (4 parts), ACDELCO (2 parts) and AUTOLITE (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 1973 Morris Minor. 2 parts have it, including ACDELCO R42XLS (Spark Plug) and ACDELCO R44XL (Spark Plug). Each part number opens a page with every vehicle that part fits.
Spark Plug
Summary: Notes include pre-set gaps of 0.025", 0.026", 0.032", 0.034" and 0.035". Replacement brands in this table include CHAMPION, ACDELCO and AUTOLITE.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 998cc L4 | R42XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION Fits: 998cc L4 | 120 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.026" | View on Amazon |
| CHAMPION Fits: 998cc 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: 998cc L4 | XP63 | 🇺🇸 US | Iridium XPDisplay Pack | View on Amazon |
| SKP Fits: 998cc L4 | SP1041 | 🇺🇸 US | Tapered Ground Electrode with Platinum Chip | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 1.1L L4, 848cc L4 | R44XL | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| AUTOLITE Fits: 1.1L L4, 848cc L4 | 404 | 🇺🇸 US | Copper ResistorPre-Set Gap: 0.034" | View on Amazon |
| CHAMPION Fits: 1.1L L4, 848cc L4 | 120 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.026" | View on Amazon |
| CHAMPION Fits: 1.1L L4, 848cc L4 | 123 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | View on Amazon |
| MOTORCRAFT Fits: 1.1L L4, 848cc L4 | SP466 | 🇺🇸 US | Copper | 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 1973 Morris Minor, from CHAMPION, ACDELCO, AUTOLITE and 2 other brands. 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 1973 Morris Minor
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 .
Frequently Asked Questions
How many ignition parts fit the 1973 Morris Minor?
Our catalog currently lists 10 ignition parts for the 1973 Morris Minor across 1 subcategory and 5 brands, covering all 3 engine options (1.1L L4, 848cc L4 and 998cc L4). Each part is matched to the engine(s) it fits.
Do ignition parts differ between 1973 Morris Minor 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 1973 Morris Minor?
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 1973 Morris Minor?
Notes on this page include pre-set gaps of 0.025", 0.026", 0.032", 0.034" 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 1973 Morris Minor 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 1973 Morris Minor?
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 1973 Morris Minor
Ignition Parts for Other Morris Minor Years
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