Fuel Tank Door Spring Unit for Escalade Yukon Enclave Aura Suburban Avalanche 1500 2500 HHR Tahoe Malibu Traverse SRX STS DTS CTS. Applicable for Buick Lucerne 2006-2011;Enclave 2008-2017. Applicable for Cadillac SRX 2004-2009;STS 2005-2011;DTS 2006-2011;CTS 2008-2015;Escalade 2007-2014;Escalade ESV 2007-2014;Escalade EXT 2007-2013.