Champion J4C Spark Plug Copper Plus
Champion J4C Spark Plug Copper Plus
Champion J4C / CCH825 COPPER PLUS Spark Plug Replaces C42-1
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
- Aston Martin DB4 1958-1963
- Aston Martin DB5 1963-1965
- Aston Martin DB6 1965-1971
- Austin-Healey 100 1953-1955
- Austin-Healey 100-6 1956-1959
- Austin-Healey 3000 1960-1967
- Bentley S1 1955-1959
- Bentley S2 1959-1962
- Bentley S3 1962-1965
- Jaguar E-Type 3.8 1961-1964
- Jaguar E-Type 4.2 1964-1970
- Jaguar Mark II 1959-1967
- Jaguar XJ6 1968-1973
- MG MGA 1955-1962
- MG MGB 1962-1974
- MG MGB GT 1965-1974
- Rolls-Royce Silver Cloud 1955-1966
- Rolls-Royce Silver Shadow 1965-1976
- Triumph TR3 1955-1957
- Triumph TR4 1961-1965
- Triumph TR6 1969-1976
- TVR Griffith 1963-1967
- TVR Tuscan 1967-1971
Part Number
Part Number
1. Champion J4C Spark Plug Copper Plus
2. Champion J4C / CCH825 COPPER PLUS Spark Plug
3. Replaces C42-1
4. Copper-core center electrode
5. Patented Ultraseal coated shell
6. Maximum corrosion resistance
7. Patented SAC-9 semiconductor resistor
8. OEM part number(s): C42-1
9. Cross reference table: C42-1
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.