AC Spark Plug M42K
AC Spark Plug M42K
Spark Plug AC M42K
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Model Compatibility
Model Compatibility
Aston Martin DB4 1958-1963
Austin-Healey 100 1952-1956
Austin-Healey 100-6 1956-1959
Austin-Healey 3000 1959-1967
Bentley S1 1955-1959
Bentley S2 1959-1962
Bentley S3 1962-1965
Bristol 402 1949-1953
Bristol 403 1953-1958
Bristol 404 1953-1958
Bristol 405 1955-1958
Bristol 406 1958-1961
Bristol 407 1961-1963
Bristol 408 1963-1965
Bristol 409 1964-1966
Bristol 410 1966-1967
Bristol 411 1967-1976
Bristol 412 1975-1982
Bristol 603 1976-1982
Bristol Beaufighter 1968-1971
Bristol Beaufort 1971-1973
Daimler Conquest 1953-1958
Daimler Conquest Century 1954-1957
Daimler Empress 1951-1953
Daimler Empress II 1953-1956
Daimler One-O-Four 1946-1953
Daimler Regency 1951-1958
Daimler Regency Mk II 1954-1959
Daimler Sovereign 1946-1953
Jaguar Mark V 1948-1951
Jaguar Mark VII 1951-1956
Jaguar Mark VIII 1956-1959
Jaguar Mark IX 1959-1961
Jaguar XK120 1948-1954
Jaguar XK140 1954-1957
Jaguar XK150 1957-1961
Jaguar C-Type 1951-1953
Jaguar D-Type 1954-1957
Jaguar E-Type 1961-1975
Jensen 541 1954-1958
Jensen 541S 1957-1962
Jensen 541R 1958-1961
Jensen 541T 1957-1963
Jensen 541U 1963-1967
Jensen Interceptor 1966-1976
Land Rover Series I 1948-1958
Land Rover Series II 1958-1961
Land Rover Series IIA 1961-1971
Land Rover Series III 1971-1985
MG Magnette ZA 1953-1956
MG Magnette ZB 1956-1958
MG Magnette Mk III 1959-1961
MG MGA 1955-1962
MG MGB 1962-1980
MG MGC 1967-1969
MG Midget 1961-1980
Morris Minor 1948-1971
Rover 75 1949-1954
Rover 90 1954-1959
Rover P4 75 1959-1962
Rover P4 90 1953-1959
Rover P4 100 1953-1959
Rover P4 105 1956-1959
Rover P5 3-Litre 1958-1964
Rover P5B 3.5-Litre 1967-1973
Rover P6 2000 1963-1973
Rover P6 2200 1973-1977
Rover P6 3500 1968-1977
Sunbeam Alpine 1953-1955
Sunbeam Rapier 1955-1967
Sunbeam Tiger 1964-1967
Triumph TR2 1953-1955
Triumph TR3 1955-1962
Triumph TR3A 1957-1962
Triumph TR4 1961-1965
Triumph TR4A 1965-1967
Triumph TR5 1967-1968
Triumph TR250 1967-1968
Triumph TR6 1969-1976
Triumph Spitfire Mk I-IV 1962-1970
Triumph Spitfire 1500 1974-1980
Wolseley 4/44 1953-1956
Wolseley 6/90 1954-1959
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Brand
Brand
AC
Part Number
Part Number
1. OEM Part Number: M42K
2. Equivalent Part Number: AC Delco 41-922
Shipping Information
Shipping Information
Standard shipping with tracking via Royal Mail or Evri for heavier parts:
- £4.99 per order for standard 2-day delivery
- £5.99 per order for Next Day delivery
Most orders are shipped the same business day if ordered before 2pm. We ship Monday through Friday.
If we unexpectedly run out of stock we may have to order your part which can take up to 1 week. We will be in touch in the rare circumstance that there is a delay to your shipment.
Returns Policy
Returns Policy
We want you to be completely happy with your purchase but please do not hesitate to contact us immediately if you have a problem with your order. Please ensure that you consider all the points described on our profile page accessible by clicking our name above the product title.
It is especially important that you take due care to ensure that the part you selected is compatible with your car. If in doubt, we'd prefer that you get in touch via our profile page so we can help you.
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