Genuine GM OEM 89027183 M8x1 Rear Brake Caliper Bolt Multi Purpose Guide Pinion. The bolt is brand new and still in the original packaging. Here is a list of vehicles this fits:

2010-2015 Buick Allure

2016-2019 Buick Cascada

2008-2017 Buick Enclave

2010-2016 Buick LaCrosse

2004-2007 Buick Rainier

2011-2017 Buick Regal

2008-2014 Cadillac CTS

2014-2016 Cadillac ELR

2010-2016 Cadillac SRX

2009-2011 Cadillac STS

2013-2019 Cadillac XTS

2010-2015 Chevrolet Camaro

2012-2015 Chevrolet Captiva Sport

2007-2017 Chevrolet Equinox

2014-2020 Chevrolet Impala

2013-2016 Chevrolet Malibu

2004-2006 Chevrolet SSR

2002-2009 Chevrolet Trailblazer

2009-2017 Chevrolet Travers

2007-2017 GMC Acadia

2002-2009 GMC Envoy

2010-2017 GMC Terrain

2002-2004 Oldsmobile Bravada

2007-2009 Pontiac Torrent

2007-2010 Saturn Outlook

2008-2010 Saturn Vue