NGK
NGK WR5IX 7510 Spark Plug Iridium IX
£10
Lowest price we found
£6.68
The Champion RD15Y is a standard nickel-alloy spark plug, built to the manufacturer's original specification for this application.
It is discontinued and no longer manufactured. This standard type is described as easy to gap.
At a glance
Price at the shop, last 22 days
The price has stayed at £6.68 since 13 October.