Aston Martin DB4 1958-1963
Aston Martin DB5 1963-1965
Aston Martin DB6 1965-1970
Aston Martin DBS 1967-1972
Aston Martin Lagonda 1974-1990
Aston Martin V8 1969-1989
Bentley Continental 1955-1966
Bentley S1 1955-1959
Bentley S2 1959-1962
Bentley S3 1962-1965
Bentley T1 1965-1977
Bentley T2 1977-1980
Bentley Turbo R 1985-1995
Bristol 401 1948-1953
Bristol 402 1948-1953
Bristol 403 1953-1955
Bristol 404 1953-1955
Bristol 405 1955-1958
Bristol 406 1958-1961
Bristol 407 1961-1963
Bristol 408 1963-1966
Bristol 409 1965-1966
Bristol 410 1966-1969
Bristol 411 1969-1976
Bristol 412 1975-1993
Jaguar E-Type 1961-1975
Jaguar MKII 1959-1967
Jaguar S-Type 1963-1968
Jaguar XJ6 1968-1987
Jaguar XJ12 1972-1992
Jaguar XJS 1975-1996
Jensen 541 1954-1959
Jensen CV8 1962-1966
Jensen FF 1966-1971
Jensen Interceptor 1966-1976
Jensen Interceptor III 1971-1976
Lotus Elan 1962-1973
Lotus Elan +2 1967-1975
Lotus Elite 1957-1963
Lotus Esprit 1976-2004
MG MGB 1962-1980
MG MGC 1967-1969
MG Midget 1961-1979
MG TD 1950-1953
MG TF 1953-1955
MG Magnette 1954-1968
Morgan 4/4 1936-1950
Morgan Plus 4 1950-1969
Morgan Plus 8 1968-2004
Rolls-Royce Silver Cloud 1955-1966
Rolls-Royce Silver Shadow 1965-1980
Rolls-Royce Silver Spirit 1980-1998
Rolls-Royce Silver Wraith 1946-1959
Rolls-Royce Silver Wraith II 1977-1980
Rolls-Royce Silver Dawn 1949-1955
Rolls-Royce Silver Dawn II 1977-1980
Rolls-Royce Corniche 1971-1995
Sunbeam Alpine 1953-1955
Sunbeam Rapier 1955-1967
Triumph GT6 1966-1973
Triumph Spitfire 1962-1980
Triumph TR2 1953-1955
Triumph TR3 1955-1957
Triumph TR4 1961-1965
Triumph TR4A 1965-1967
Triumph TR5 1967-1968
Triumph TR250 1967-1968
Triumph TR6 1969-1976
Triumph TR7 1975-1981
Triumph TR8 1978-1981

1. OEM Part Number: GSP634
2. Equivalent Part Number: NGK BPR5EFS

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.

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.