Iridium Spark Plug Set [Mk4 Focus ST] - Fully Fitted Air Filter we recommend the use of

we recommend the use of the following hardware when migrating to m260:

Please note: ordering multiple vouchers will generate multiple discount codes

as a custom part

Superior piston type design

Iridium Spark Plug Set [Mk4 Focus ST] - Fully Fitted Air Filter we recommend the use ofThe mountune Iridium Spark Plug Set is pre gapped by mountune to the optimised setting. EcoBoost engines running substantially higher boost pressure, or increased levels of tuning compared to the OE power output, can experience reduced spark plug life resulting in lower engine performance, misfires and rough idle. This product includes a fixed labour charge for installation at mountune HQ in Hutton, Essex. This is a comprehensive drive in, drive out