KLG Spark Plug M50 (Also see our SM50 KLG smaller hex)
KLG Spark Plug M50 (Also see our SM50 KLG smaller hex)
1950's Stock,
Shop Soiled,
Copper Washer,
Made in England
Thumb Nut fits this thread is the HT21
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Model Compatibility
Model Compatibility
Austin-Healey 100/4 1953-1956
Austin-Healey 100/6 1956-1959
Austin-Healey 3000 1959-1967
Austin-Healey Sprite MKI 1958-1961
Austin-Healey Sprite MKII 1961-1964
Austin-Healey Sprite MKIII 1964-1966
Austin-Healey Sprite MKIV 1966-1971
Bentley S1 1955-1959
Bentley S2 1959-1962
Bentley S3 1962-1965
Bentley T1 1965-1977
Bentley T2 1977-1980
Bristol 405 1954-1958
Bristol 406 1958-1961
Bristol 407 1961-1963
Bristol 408 1963-1966
Bristol 409 1966-1969
Jaguar Mark 1 2.4L/3.4L 1955-1959
Jaguar Mark 2 2.4L/3.4L 1959-1967
Jaguar Mark 2 3.8L 1959-1967
Jaguar Mark X 3.8L/4.2L 1961-1966
Jaguar S-Type 3.4L/3.8L 1963-1968
Jaguar XK140 1954-1957
Jaguar XK150 1957-1961
Jaguar XK150S 1957-1961
Jensen 541 1954-1959
Jensen 541R 1957-1960
Jensen C-V8 1962-1966
MG MGA 1600 1959-1962
MG MGA MKII 1962-1969
MG MGB 1962-1980
MG MGC 1967-1969
MG Midget 1961-1979
Morris Minor 1956-1962
Morris Oxford 1954-1956
Morris Oxford Series V 1956-1959
Morris Oxford Series VI 1959-1961
Rover P4 60 1953-1959
Rover P4 75 1952-1956
Rover P4 90 1953-1959
Rover P4 100 1953-1959
Rover P5 3 Litre 1958-1964
Rover P5B 3.5 Litre 1967-1973
Rover P6 2000 1963-1966
Rover P6 2200 1966-1973
Sunbeam Alpine Series I 1959-1960
Sunbeam Alpine Series II 1960-1963
Sunbeam Alpine Series III 1963-1964
Sunbeam Alpine Series IV 1964-1965
Sunbeam Alpine Series V 1965-1968
Triumph GT6 MKI 1966-1968
Triumph GT6 MKII 1968-1970
Triumph GT6 MKIII 1970-1973
Triumph Herald 948 1959-1964
Triumph Herald 1200 1961-1967
Triumph Herald 12/50 1964-1967
Triumph Spitfire MKI 1962-1964
Triumph Spitfire MKII 1964-1967
Triumph Spitfire MKIII 1967-1970
Triumph Spitfire MKIV 1970-1974
Triumph Spitfire 1500 1974-1980
Triumph TR2 1953-1955
Triumph TR3 1955-1957
Triumph TR3A 1957-1962
Triumph TR3B 1962-1963
Triumph TR4 1961-1965
Triumph TR4A 1965-1967
Triumph TR5 1967-1968
Triumph TR250 1967-1968
Triumph TR6 1969-1976
Wolseley 4/44 1953-1956
Wolseley 6/90 1954-1959
Wolseley 6/99 1959-1961
Wolseley 6/110 1961-1968
Part Number
Part Number
OEM Part Numbers:
- M50
- SM50
- HT21
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.