![Iridium Spark Plug Set [Mk4 Focus ST] - Fully Fitted Air Filter Please note: ordering multiple vouchers](https://cdn.shopify.com/s/files/1/0367/2621/products/isp-aa_171fc1af-1c1f-4ac5-83ca-6d48becf3d27.png?v=1675767982)
Pay in 4 interest-free payments of $26.88 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Please note: ordering multiple vouchers will generate multiple discount codes
Superior piston type design
as a custom part
mk2 Focus ST and mk3 Focus ST
Front ride height reduction 20mm
Iridium Spark Plug Set [Mk4 Focus ST] - Fully Fitted Air Filter Please note: ordering multiple vouchersThe mountune Iridium Spark Plug Set is pre gapped by mountune to the optimised setting. EcoBoost engines running substantially higher boost pressure, or increased levels of tuning compared to the OE power output, can experience reduced spark plug life resulting in lower engine performance, misfires and rough idle. This product includes a fixed labour charge for installation at mountune HQ in Hutton, Essex. This is a comprehensive drive in, drive out
US$ 174.00
US$ 11.00
US$ 11.00
US$ 120.00
