16 Ignition parts are listed for the 1948 MG TC, in 4 part types, covering the 1.3L 76cid L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1948 MG TC, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Spark Plug (5 parts), Ignition Coil (4 parts) and Spark Plug Wire (4 parts). The other 1 part type covers the remaining 3 parts.
The 1948 MG TC came with a single engine, the 1.3L 76cid L4, and every part is verified against it.
7 brands supply ignition parts for the 1948 MG TC, led by STANDARD MOTOR PRODUCTS (4 parts), WELLS (4 parts) and CHAMPION (2 parts), plus 4 more brands. Quality grades include Standard Replacement, Economy and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1948 MG TC. 1 part has it: CHAMPION 120 (Spark Plug). Each part number opens a page with every vehicle that part fits.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | UC15F | 🇺🇸 US | with 12 Volt Systemwithout External Resistor | View on Amazon |
| STANDARD MOTOR PRODUCTS | UC15T | 🇺🇸 US | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | UC15 | 🇺🇸 US | with 12 Volt Systemwithout External Resistor | 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.
4 Ignition Coil parts for the 1948 MG TC come from 3 brands — STANDARD MOTOR PRODUCTS, FVP and WELLS.
The Economy section lists 2 options from FVP and STANDARD MOTOR PRODUCTS — the catalog's value-priced group. FVP UC15F is listed in this group.
In the Standard Replacement grade, STANDARD MOTOR PRODUCTS and WELLS supply 2 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS UC15.
Listed part numbers: FVP UC15F, STANDARD MOTOR PRODUCTS UC15T and STANDARD MOTOR PRODUCTS UC15, plus the other parts above.
Ignition Conversion Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1A4150 | 🇺🇸 US | Lucas Distributor # DKY4A, Distributor with part # suffix from E-Z12 Volt | View on Amazon |
| WELLS | 1A4224 | 🇺🇸 US | Lucas Distributor # DKY4A, DKYH4A, Lobe Sensor Module12 Volt | View on Amazon |
| WELLS | 1A4151 | 🇺🇸 US | Lucas Distributor # DKY4A, with Asymmetric contact Cam, Distributor with part # Suffix from A-D12 Volt | View on Amazon |
This table covers the Ignition Conversion kits.
WELLS supplies the 3 Ignition Conversion Kit parts for the 1948 MG TC.
Part numbers include WELLS 1A4150, WELLS 1A4224 and WELLS 1A4151.
Spark Plug
Summary: Notes include pre-set gaps of 0.024", 0.025", 0.026", 0.030" and 0.034". Replacement brands in this table include CHAMPION, AUTOLITE and ACDELCO.
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION Popular | 120 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.026" | View on Amazon |
| ACDELCO | R43XL | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| AUTOLITE | 4093 | 🇺🇸 US | Copper Non-ResistorPre-Set Gap: 0.030" | View on Amazon |
| AUTOLITE | 403 | 🇺🇸 US | Copper ResistorPre-Set Gap: 0.034" | View on Amazon |
| CHAMPION | 123 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | 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.
5 Spark Plug parts are listed for the 1948 MG TC, from CHAMPION, AUTOLITE and ACDELCO. CHAMPION 120 carries the "Popular" badge.
Listed part numbers: CHAMPION 120, ACDELCO R43XL and AUTOLITE 4093, plus the other parts above.
Spark Plug Wire
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 55437 | 🇺🇸 US | IntermotorSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 9403 | 🇺🇸 US | SetUnited-Packard | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 9044Q | 🇺🇸 US 🇨🇦 CA | GoldSet | View on Amazon |
| STANDARD MOTOR PRODUCTS | 29437 | 🇺🇸 US | Pro SeriesSet | View on Amazon |
This table covers the Spark Plug wires.
4 Spark Plug Wire parts for the 1948 MG TC come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and ACDELCO.
In the Premium grade, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS supply 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is STANDARD MOTOR PRODUCTS 55437.
Standard Replacement: 2 parts, from ACDELCO and STANDARD MOTOR PRODUCTS. A representative part number is ACDELCO 9044Q.
This group includes STANDARD MOTOR PRODUCTS 55437, UNITED MOTOR PRODUCTS 9403 and ACDELCO 9044Q and the remaining parts above.
Buying Ignition Parts for a 1948 MG TC
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 1.3L 76cid 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: Spark Plug and Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 1948 MG TC?
Our catalog currently lists 16 ignition parts for the 1948 MG TC across 4 subcategories and 7 brands, covering the 1.3L 76cid L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1948 MG TC?
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 1948 MG TC?
Notes on this page include pre-set gaps of 0.024", 0.025", 0.026", 0.030" and 0.034". 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 1948 MG TC 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 1948 MG TC?
Every part on this page is matched to the 1.3L 76cid 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 1948 MG TC
Ignition Parts for Other MG TC Years
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