This oil filler cap O-ring matches the dimensions of the original O-ring to provide a reliable seal. Made of premium materials to ensure leak-free performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Encore: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020] - [Cadillac Catera: 1997, 1998, 1999, 2000, 2001] - [Cadillac CTS: 2003, 2004] - [Cadillac ELR: 2014, 2015, 2016] - [Chevrolet Aveo: 2009, 2010, 2011] - [Chevrolet Aveo5: 2009, 2010, 2011] - [Chevrolet Cruze Limited: 2016] - [Chevrolet Cruze: 2011, 2012, 2013, 2014, 2015, 2016] - [Chevrolet Optra: 2006, 2007] - [Chevrolet Sonic: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020] - [Chevrolet Trax: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020] - [Chevrolet Volt: 2011, 2012, 2013, 2014, 2015] - [Pontiac G3: 2009, 2010] - [Saturn Astra: 2008, 2009] - [Saturn L300: 2001, 2002, 2003, 2004, 2005] - [Saturn LS2: 2000] - [Saturn LW2: 2000] - [Saturn LW300: 2001, 2002, 2003] - [Saturn Vue: 2002, 2003]