Motorcraft Spark Plug Set - SP-550 Focus ST/RS

The EcoBoost engine operates under extreme conditions including high cylinder pressures. The spark plugs are subject to rapid wear rates, even at

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Ford Factory 5w-50 Oil, Recommended, Oil Filter - Motorcraft FL-400S (Large Capacity)Drain Plug - mountune Magnetic Oil Drain Plug,

Motorcraft Oil - 5w-50 - 1 Quart

mountune High Flow Air Filter Focus ST/RS – Mountune USA

Complete oil change kit for 2016-2018 Ford Focus RS with 2.3L EcoBoost Engine featuring an OEM Ford Motorcraft oil filter and Motul 100% Synthetic

Motul 8100 Power Full Synthetic Oil Change Kit - Ford Focus RS - 2.3L EcoBoost

Ford Focus RS Upgrades 2.3L EcoBoost – Mountune USA

Spark plugs!!!! Yes read this!!, Page 7

Motorcraft Iridium Plug Number CFS12YPCT Spark Plug SP550

Motorcraft Spark Plug Set - SP-550 Focus ST/RS – Mountune USA

Motorcraft SP-550 CYFS-12Y-PCT Iridium Spark Plugs 4 Pack - FORD

mountune High Flow Air Filter Focus ST/RS – Mountune USA

Ford Focus ST Upgrades 2.0L EcoBoost – Mountune USA