Xtune 1999-2006 GMC Yukon 2002-2006 Sierra Denali Full LED Fog Lights Lamp+Switch+Harness 2000 2001 2002 2003 2005 Pair L+R 1999-2006 GMC YUKON DENALI / 2001-2006 GMC YUKON DENALI 2001 GMC SIERRA C3 / 2002-2006 GMC SIERRA DENALI 1996-1999 PONTIAC BONNEVILLE (SSE,SSEI MODEL) *[Attention: Not Compatible With Yukon XL or SLT ]* *[Attention: Not Compatible With Regular Sierra]*