Champion Spark Plug RC12LC4
Champion Spark Plug RC12LC4
Champion RC12LC4 / OE128/T10 COPPER PLUS Spark Plug Replaces 56027275
When its time to replace the OE spark plugs in your vehicle, mower or weed whacker, Copper Plus® rises to the occasion.
If you are unsure as to whether this is the correct part for your vehicle, please don't hesitate to contact us. Alternatively please use the cross reference table above.
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Model Compatibility
Model Compatibility
Jaguar E-Type 1971-1975
Jaguar Mark X 1961-1966
Jaguar XJ6 1969-1973
Jaguar XJS 1975-1992
Jaguar XK120 1948-1954
Jaguar XK140 1954-1957
Jaguar XK150 1957-1961
Jaguar XKE 1961-1974
Jaguar XJ8 1997-2003
Jaguar S-Type 2000-2002
Jaguar X-Type 2002-2008
Jaguar XJS V12 1975-1992
Jaguar XJ-S XJ-SC 1983-1988
Jaguar XJ12 1975-1992
Jaguar XJ-S XJS-C Cabriolet 1986-1996
Jaguar XJ Series 1987-1992
Jaguar XJ40 1986-1994
Jaguar XJ6 XJ12 X300 1994-1997
Jaguar XJ8 X308 1997-2002
Jaguar XK8 1996-2005
Jaguar XJ X350 2003-2009
Jaguar S-Type S-Type R 2003-2008
Jaguar XK X150 2006-2014
Jaguar XJ X351 2009-2015
Jaguar XFR 2009-2015
Jaguar XKR 2007-2015
Jaguar F-Type 2013-2015
Aston Martin DB2 1950-1953
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 V8 Vantage 1977-1989
Aston Martin V8 Vantage 2005-2017
Aston Martin V12 Vantage 2009-2017
Aston Martin Vanquish 2001-2007
Aston Martin Vanquish II 2012-2018
Aston Martin Rapide 2010-2018
Aston Martin Virage 2011-2012
Triumph TR3 1955-1962
Triumph TR4 1961-1965
Triumph TR4A 1965-1967
Triumph TR5 1967-1968
Triumph TR250 1967-1968
Triumph TR6 1969-1976
Triumph Spitfire 1962-1980
Triumph GT6 1966-1973
Triumph Dolomite Sprint 1973-1980
Triumph Stag 1970-1977
Triumph TR7 1975-1981
Triumph TR8 1978-1981
Lotus Elite 1957-1963
Lotus Elan 1962-1973
Lotus Europa 1966-1975
Lotus Elan Plus 2 1967-1974
Lotus Elan Plus 2S 130 1968-1973
Lotus Europa Twin Cam 1971-1975
Lotus Seven 1973-1975
Lotus Elite II 1974-1982
Lotus Eclat 1975-1982
Lotus Esprit 1976-1981
Lotus Elite Series 2 1980-1982
Lotus Eclat Series 2 1980-1982
Lotus Esprit Turbo 1981-1987
Lotus Excel 1982-1992
Lotus Esprit Turbo SE 1987-1992
Lotus Esprit Turbo HC 1989-1992
Lotus Esprit S4 1993-1995
Lotus Elise 1996-2010
Lotus Esprit V8 1996-2004
Lotus Elise S1 1996-2000
Lotus Elise S2 2001-2011
Lotus Exige 2000-2011
Lotus Elise S3 2011-2019
Lotus Evora 2009-2019
Morgan 4/4 1961-1993
Morgan Plus 4 1963-1968
Morgan Plus 4 Plus 1963-1968
Morgan Plus 8 1968-200
Part Number
Part Number
1. Champion Spark Plug RC12LC4
2. Champion RC12LC4
3. OE128/T10
4. 56027275
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.