Fitment – Chevrolet (1.4L/1.8L): Fits Cruze 2011–2015 & Cruze Limited 2016; Sonic 2012–2020; Trax 2015–2021; Volt 2011–2015; Aveo/Aveo5 2009–2011. This 1-lead service pigtail connects to the engine oil pressure switch/sensor used on these models. Always match the plug shape and terminal before ordering.
Fitment – Others (same switch family): Also fits Buick Encore 2013–2021 and Cadillac ELR 2014–2016, plus Pontiac G3 2009–2010 and Saturn Astra 2008–2009 that use the same oil pressure switch. Compare connector profile and keying to confirm.
Connector body references : 282079-1, 282079-2 (Superseal 1.5, 1-way plug housing; pre-assembled secondary lock; sealed). These are common repair connector bodies used for 1-pin sealed sensors (e.g., oil pressure switch).
Mates to these oil pressure switch numbers: 55581588 (replaces 55354325, 93190643, 96802844). Common industry search ref: PS503. Note: these are the switch/sensor numbers the pigtail plugs into, not the pigtail's own vehicle OE.
Application: service pigtail for the engine oil pressure switch on the engines above. Typical location: near the oil filter/oil cooler housing on the 1.4L/1.8L Ecotec. Check the 1-pin layout and locking tab, and compare the keying before install. If your vehicle uses switch 55581588, this pigtail will fit.