![Iridium Spark Plug Set [Mk4 Focus ST] - Fully Fitted Mats Double seals on both turbine](https://cdn.shopify.com/s/files/1/0367/2621/products/isp-aa_171fc1af-1c1f-4ac5-83ca-6d48becf3d27.png?v=1675767982)
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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Double seals on both turbine and compressor end for extreme durability and resistance to any oil seepage
Please check PRIOR to purchase to confirm the warranty status within your territory
Compatible with Mk6 Fiesta ST
mountune gen2 design - the perfect engine bay dress up companion product for the mountune billet oil filler cap and oil filter housing
The latest version of ECUtek also provides additional functionality
Iridium Spark Plug Set [Mk4 Focus ST] - Fully Fitted Mats Double seals on both turbineThe 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