Skip to content Skip to navigation menu
Repco Bringin' The Bathurst Promotion - Retail Social Promotion

Champion Copper Plus Spark Plug - RJ12YC

SKU: A4297091

Save to Wish List
Check that it fits your vehicle. Select your Vehicle
  • Dependable Performance and Durability
  • Copper-core centre electrode
  • Patented Ultraseal coated shell for maximum corrosion resistance
  • Patented SAC-9 semiconductor resistor

Choose Champion Spark Plugs for improved engine performance

Whether running in your daily driver or your weekend classic you can be assured there will be a Champion spark plug to suit and enhance the driveability and performance of your vehicle. Champion pride themselves on their extensive range of spark plugs using a wide variety of precious metals to maximise the fuel burn and deliver greater fuel economy. Whether at the race track or in the bumper to bumper commute to work you will benefit from using Champion spark plugs to extract the power from your engine and enjoy the smoother idling.

For over 100 years Champion have been providing quality spark plugs to the automotive trade whether as original equipment fitted on the production line or as a dependable aftermarket replacement. By continually refining and developing their products has led to a range of spark plugs that live up to the legacy of this iconic brand. Whether as a quality platinum spark plug through to their range of standard copper spark plugs Champion manufacture spark plugs to suit the smallest lawn mower through to the largest of heavy industrial equipment.

Installation Instructions for your new Champion Spark Plug:

  • Confirm with manufacturers specifications on the thread reach of the spark plug
  • Clean surface around gasket seat / spark plug hole to remove any dirt
  • Insert spark plug and tighten until finger tight and the gasket touches the cylinder head
  • Use a Spark Plug Wrench or correct spark plug socket to then tighten a further half to two-thirds of a turn to fully seat your Champion spark plug (Conical seat plugs require a further 1/16th turn)

Use our online rego search tool to find the right Champion Spark plug for your vehicle and simply purchase online or come into a store using our click and collect service.

Seat Type
M14 x 1.25
Hex Size

Access exclusive offers

Join Our Ignition Member Loyalty Program To Access Exclusive Offers.

Select Your Nearest Store

For delivery options and stock availability
Click & Collect
Click & Collect
Ready in 15 mins*
Same Day Delivery
Same Day Delivery
Within 5kms*
Buy Now Pay Later
Buy Now Pay Later
Flexible Options*
Join Repco Ignition
Join Repco Ignition
$4.95 Delivery*