For 1999-2004 GMC Sierra 2500 Rear Window Defogger Relay API 71635VR 2000 2001

For 2005-2008 GMC Envoy Rear Window Defogger Relay API 22112BF 2006 2007

For 2005 GMC Envoy XUV Rear Window Defogger Relay API 66756TB

For 2003-2004 GMC Envoy XL Rear Window Defogger Relay SMP 81827BM

For 2004 GMC Envoy XUV Rear Window Defogger Relay SMP 51944YK

For 2002 GMC Envoy XL Rear Window Defogger Relay API 62112RM

For 2000-2006 GMC Yukon XL 2500 Rear Window Defogger Relay API 83438ZR 2001 2002

For 2000-2006 GMC Yukon XL 1500 Rear Window Defogger Relay API 65784FM 2001 2002