NGK
NGK WR5IX 7510 Spark Plug Iridium IX
£10
Lowest price we found
£3.68
The Champion RS14LC / CCH407 Copper Plus is a spark plug with a copper-core centre electrode.
The source mentions replacing original-equipment spark plugs in a vehicle, mower or weed whacker, but does not identify specific compatible models.
At a glance
Now
£3.68
Lowest, Aug–Oct
£3.47
Highest
£3.68
Price at the shop, last 78 days
The price has stayed at £3.68 since 3 October. It has been lower in this period: £3.47 (19 Aug – 2 Oct).