Champion Spark Plug RSN12Y

Aston Martin DB4 1958-1963
Aston Martin DB5 1963-1965
Aston Martin DB6 1965-1970
Aston Martin DBS 1967-1972
Aston Martin V8 1969-1989
Aston Martin Lagonda 1974-1990
Aston Martin V8 Vantage 1977-1989
Aston Martin V8 Zagato 1986
Aston Martin Virage 1989-2000
Aston Martin Vantage 2005-2017
Aston Martin DB9 2004-2016
Aston Martin DBS 2007-2012
Aston Martin Rapide 2010-2013
Aston Martin Vanquish 2012-2018
Aston Martin DB11 2016-2020
Aston Martin Vantage 2018-present
Aston Martin DBS Superleggera 2018-present
Aston Martin Valkyrie 2019-present

Audi 80 1972-1996
Audi 100 1976-1994
Audi Quattro 1980-1991
Audi Coupe 1980-1996
Audi 200 1983-1991
Audi V8 1988-1993
Audi S2 1990-1995
Audi S4 1991-1994
Audi A4 1994-2001
Audi A6 1994-2004
Audi S6 1994-2004
Audi RS2 1994-1995
Audi S8 1994-2003
Audi A8 1994-2003
Audi S3 1996-2003
Audi TT 1998-2006
Audi RS4 2000-2001
Audi RS6 2002-2004
Audi RS4 2005-2008
Audi RS6 2008-2010
Audi R8 2006-2015

Austin-Healey 100 1953-1956
Austin-Healey 100-6 1956-1959
Austin-Healey 3000 1959-1967

Bentley Continental GT 2003-2018
Bentley Continental Flying Spur 2006-2013
Bentley Continental Supersports 2009-2013
Bentley Continental GT Speed 2007-2013
Bentley Continental GTC 2006-2018
Bentley Brooklands 2008-2011
Bentley Mulsanne 2010-2013
Bentley Continental GT 2012-present
Bentley Flying Spur 2013-present
Bentley Continental GT Speed 2013-present
Bentley Continental GTC 2018-present
Bentley Mulsanne 2013-present
Bentley Bentayga 2016-present
Bentley Continental GT Convertible 2019-present
Bentley Continental GT 2020-present

BMW 1500 1962-1964
BMW 2000 1965-1972
BMW 2002 1968-1976
BMW 2500 1968-1977
BMW 2800 1969-1977
BMW 3.0 CS 1971-1975
BMW 3.0 CSL 1972-1975
BMW 5 Series 1972-present
BMW 6 Series 1976-1989
BMW M1 1978-1981
BMW 7 Series 1977-present
BMW 8 Series 1989-1999
BMW M3 1986-2018
BMW M5 1985-present
BMW M6 1983-2013
BMW Z1 1989-1991
BMW Z3 1995-2002
BMW Z8 2000-2003
BMW Z4 2002-present
BMW M2 2015-present
BMW M3 2019-present
BMW M4 2015-present
BMW M5 2018-present
BMW M8 2019-present
BMW Z4 2020-present

Ferrari 250 GTO 1962-1964
Ferrari 275 GTB 1964-1968
Ferrari 330 GT 1964-1967
Ferrari 365 GTB/4 Daytona 1968-1973
Ferrari 365 GT4 BB 1973-1976
Ferrari 512 BB 1976-1984
Ferr

Champion

Possible output:

OEM Part Numbers: C9Y, RSN12Y
Equivalent: NGK B9EFS

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.