NGK CR9EIA-9 Set of 4 NGK Iridium Spark Plugs CR9EIA9 M10 x 1,0 (6289)
£61.94
Their plugs can be found in use by teams in F1, WRC and MotoGP. Put simply, NGK genuine spark plugs are the workhorse at the heart of smooth-running engines around the world.
