NGK R6725-10 3342 Spark Plug Racing R672510

Aston Martin DB4 1958-1963
Aston Martin DB5 1963-1965
Aston Martin DB6 1965-1970
Austin-Healey 100 1953-1956
Austin-Healey 100-6 1956-1959
Austin-Healey 3000 1959-1967
Bentley S1 1955-1959
Bentley S2 1959-1962
Bentley S3 1962-1965
Bentley T-Series 1965-1980
Bentley Corniche 1971-1984
Bentley Turbo R 1985-1997
Bentley Brooklands 1992-1998
Bentley Azure 1995-2003
Bentley Arnage 1998-2009
Bentley Continental GT 2003-2018
Bentley Mulsanne 2010-2020
Bentley Flying Spur 2013-2020
Bristol 400 1946-1950
Bristol 401 1948-1953
Bristol 402 1948-1950
Bristol 403 1953-1955
Bristol 404 1953-1955
Bristol 405 1954-1958
Bristol 406 1958-1961
Bristol 407 1961-1963
Bristol 408 1963-1966
Bristol 409 1965-1967
Bristol 410 1967-1969
Bristol 411 1969-1976
Bristol 412 1975-1982
Bristol Beaufighter 1980-1993
Bristol Britannia 1993-2011
Bristol Fighter 2004-2011
Daimler DB18 1939-1948
Daimler DB18 Special Sports 1939-1948
Daimler Conquest 1953-1958
Daimler Conquest Century 1956-1958
Daimler SP250 1959-1964
Daimler 2.5 V8 1962-1969
Daimler 250 1967-1969
Daimler V8 250 1967-1969
Daimler Sovereign 1966-1979
Daimler Double-Six 1972-1993
Daimler XJ 1972-1992
Daimler Sovereign (Series II & III) 1973-1992
Daimler Double-Six (Series II & III) 1973-1992
Daimler Vanden Plas 1984-1992
Daimler DS420 1968-1992
Jaguar XK120 1948-1954
Jaguar XK140 1954-1957
Jaguar XK150 1957-1961
Jaguar XKSS 1957-1958
Jaguar E-Type 1961-1975
Jaguar XJ6 1968-1997
Jaguar XJ12 1972-1996
Jaguar XJ-S 1975-1996
Jaguar XJ220 1992-1994
Jaguar XJ8 (X308) 1997-2003
Jaguar XJ12 (X308) 1997-2003
Jaguar XK8 1996-2006
Jaguar XKR 1998-2006
Jaguar X-Type 2001-2009
Jaguar XJ (X350) 2003-2009
Jaguar XJ (X351) 2009-2019
Jaguar XF 2008-2015
Jaguar F-Type 2013-2020
Lagonda 2.6-Litre 1948-1953
Lagonda 3-Litre 1953-1958
Lagonda 3.7-Litre 1953-1958
Lotus Elite 1958-1963
Lotus Elan 1962-1972
Lotus Elan +2 1967-1975
Lotus Europa 1966-1975
Lotus Seven (Series 2) 1960-1968
Lotus Seven (Series 3) 1968-1970
Lotus Seven (Series 4) 1970-1972
Lotus Seven S4 1970-1972
Lotus Seven S4 Twin Cam 1970-

NGK

OEM part numbers:
- R6725-10
- 3342

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.