Aston Martin DB4 1958-1963
Aston Martin DB5 1963-1965
Aston Martin DB6 1965-1970
Aston Martin DB7 1994-1999
Bentley Continental GT 2003-2018
Bentley Continental Flying Spur 2005-2013
Bentley Mulsanne 1980-1992
Bentley Turbo R 1985-1997
Bentley Turbo S 1995-1996
Bentley Turbo RT 1997-1998
Bentley Turbo RL 1998-1999
Bentley Turbo RT 1997-1998
Bentley Turbo RL 1998-1999
Bristol 411 1969-1976
Bristol 603 1976-1982
Jaguar E-Type 1961-1975
Jaguar Mk II 1959-1967
Jaguar XJ6 1968-1997
Jaguar XJ12 1972-1997
Jaguar XJ-S 1975-1996
Jaguar XJ40 1986-1994
Jaguar X300 1994-1997
Jaguar X308 1997-2003
Jaguar XK120 1948-1954
Jaguar XK140 1954-1957
Jaguar XK150 1957-1961
Lotus Esprit 1976-2004
Lotus Excel 1982-1992
Lotus Elan 1989-1995
Lotus Elise 1996-2011
Lotus Exige 2000-2011
MG MGA 1955-1962
MG MGB 1962-1980
MG MGC 1967-1969
MG Midget 1961-1979
MG TC 1945-1949
MG TD 1949-1953
MG TF 1953-1955
Morris Minor 1948-1971
Rolls-Royce Silver Shadow 1965-1980
Rolls-Royce Silver Spirit 1980-1998
Rolls-Royce Silver Spur 1980-1998
Triumph Spitfire 1962-1980
Triumph Stag 1970-1977
Triumph TR2 1953-1955
Triumph TR3 1955-1957
Triumph TR4 1961-1965
Triumph TR5 1967-1968
Triumph TR6 1969-1976
Triumph TR7 1975-1981
Triumph TR8 1978-1981

1. OEM Part Number: RN4
2. Equivalent Part Number: Champion Spark Plugs Standard RN4

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.