Ignition coil and spark plug pack for Ford Fusion 2.0L L4 2014-2020 (NOT Fit EcoBoost models, not for turbo, Hybrid only!!), Fusion 2.5L L4 2010-2020 (Not for Flex-fuel models!!), Escape 2.5L L4 2009-2019, Transit Connect 2.5L L4 2015-2022, C-Max 2.0L L4 2013-2018 Ignition coils and spark plugs for Lincoln MKZ 2.0L Hybrid L4 2013-2020 ( NOT fit EcoBoost models, NOT for turbo, Hybrid only!!), for Lincoln MKZ 2.5L Hybrid L4 2011-2012 (Not for Flex-fuel models!!) Ignition coil packs and spark plug set for Mercury Mariner 2.5L L4 2009 2010 2011, Milan 2.5L L4 2010 2011,for Mazda Tribute 2.5L L4 2009 2010 Ignition Coils OEM Part No: DG522, UF621, UF-621, 9E5Z12029A, 9E5Z-12029-A, 9E5Z12029C, 9E5Z-12029-C, L50718100, L50718100A Package Including: 4PCS Ignition Coil Replaces Ref# DG522 & 4PCS Spark Plug. Please verify the brand, model, engine, year, OEM number Notes: The installation of auto parts requires professional and qualified mechanics. It is highly recommended to find a local mechanic to help you install the parts to avoid losses caused by improper installation UF621, DG522, 9E5Z-12029-A, 9E5Z12029A, 9E5Z12029C, L50718100, L50718100A, 673-6202