2-Pack upgraded oil drain plugs with O-rings for Cruze Trax Volt Sonic with 4 cyl 1.4L 1.8L engine. Upgraded from weak 10mm to 13mm hex head. Stronger grip, standard socket fit, no more rounded edges. Torque to 124 in. lbs. (14 Nm, just over 10 ft. lbs.). Don't overtighten it. Be careful if you get an oil change at one of the quickie oil change places, they use air tools, and strip it out, then replace it with something handy. Fits 2011-2016 Cruze, 2012-2020 Sonic, 2015-2021 Trax, 2011-2015 Volt with 4 cyl 1.4L 1.8L. Also fits 2013-2021 Encore, 2014-2016 ELR with 4 cyl 1.4L. ASIN B0DCG53MW1 Brand Suspenix Position Front Item Weight 2.39 ounces Manufacturer Suspenix Package Dimensions 3.46 x 2.2 x 1.06 inches Manufacturer Part Number 8037B-A55562