1948 MG TC Ignition Parts

Engine:
1.3L 76cid L4

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.

Ignition Coil

Economy

Brand Part Number Markets Notes Buy
FVP UC15F
🇺🇸 US
with 12 Volt Systemwithout External Resistor
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STANDARD MOTOR PRODUCTS UC15T
🇺🇸 US
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS UC15T
T-Series
with 12 Volt Systemwithout External Resistor
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Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS UC15
🇺🇸 US
with 12 Volt Systemwithout External Resistor
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WELLS 5C1019
🇺🇸 US
Used on most import products with 12 Volt system with Internal resistorUniversal 12 Volt Coil
Fitment notes — WELLS 5C1019
Used on most import products with 12 Volt system with Internal resistorUniversal 12 Volt Coil
12 VOLT
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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.

Ignition Conversion Kit

Brand Part Number Markets Notes Buy
WELLS 1A4150
🇺🇸 US
Lucas Distributor # DKY4A, Distributor with part # suffix from E-Z12 Volt
Fitment notes — WELLS 1A4150
Lucas Distributor # DKY4A, Distributor with part # suffix from E-Z12 VoltNegative Ground
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WELLS 1A4224
🇺🇸 US
Lucas Distributor # DKY4A, DKYH4A, Lobe Sensor Module12 Volt
Fitment notes — WELLS 1A4224
Lucas Distributor # DKY4A, DKYH4A, Lobe Sensor Module12 Voltwith Positive Ground
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WELLS 1A4151
🇺🇸 US
Lucas Distributor # DKY4A, with Asymmetric contact Cam, Distributor with part # Suffix from A-D12 Volt
Fitment notes — WELLS 1A4151
Lucas Distributor # DKY4A, with Asymmetric contact Cam, Distributor with part # Suffix from A-D12 VoltNegative Ground
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This table covers the Ignition Conversion kits.

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"
Fitment notes — CHAMPION 120
Copper PlusPre-Set Gap: 0.026"
OE TypeOE-Recommended Gap: 0.024"Non-Resistor Plug
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ACDELCO R43XL
🇺🇸 US 🇨🇦 CA
ProfessionalConventional
Fitment notes — ACDELCO R43XL
ProfessionalConventionalPre-Set Gap: 0.034"
Original Equipment-Recommended Gap: .0253/4" Reach
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AUTOLITE 4093
🇺🇸 US
Copper Non-ResistorPre-Set Gap: 0.030"
Fitment notes — AUTOLITE 4093
Copper Non-ResistorPre-Set Gap: 0.030"
Gap .025 (In) 0.6 (mm)1/2 In Reach Spark PlugsOE Style
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AUTOLITE 403
🇺🇸 US
Copper ResistorPre-Set Gap: 0.034"
Fitment notes — AUTOLITE 403
Copper ResistorPre-Set Gap: 0.034"
Gap .025 (In) 0.6 (mm)3/4 In Reach Spark PlugsOE Style
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CHAMPION 123
🇺🇸 US
Copper PlusPre-Set Gap: 0.025"
Fitment notes — CHAMPION 123
Copper PlusPre-Set Gap: 0.025"
OE-Recommended Gap: 0.024"Resistor Plug
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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.

Spark Plug Wire

Premium

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS 55437
🇺🇸 US
IntermotorSet
Fitment notes — STANDARD MOTOR PRODUCTS 55437
IntermotorSetCore Material: Suppression CoreInsulation: Epdm
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UNITED MOTOR PRODUCTS 9403
🇺🇸 US
SetUnited-Packard
Fitment notes — UNITED MOTOR PRODUCTS 9403
SetUnited-Packard
with Straight Spark Plug Boots
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO 9044Q
🇺🇸 US 🇨🇦 CA
GoldSet
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STANDARD MOTOR PRODUCTS 29437
🇺🇸 US
Pro SeriesSet
Fitment notes — STANDARD MOTOR PRODUCTS 29437
Pro SeriesSetCore Material: Silicone Suppression CoreOutside Diameter: 13
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This table covers the Spark Plug wires.

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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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.