NGK
NGK WR5IX 7510 Spark Plug Iridium IX
£10
£65.81
The Champion RC78WP is an industrial spark plug with an iridium-pin centre electrode welded to a copper core.
Its ground electrode has a platinum pad welded to a copper core. The plug also has a laser-locked platinum ground electrode, a fine-wire centre electrode and a v-trimmed ground electrode. It replaces reference 1206.
At a glance
Price at the shop, last 79 days
The price has stayed at £65.81 since 19 August.