Fitment: The headlight bracket compatible with Chevy Models: 1999-2002 Silverado 1500/2500, 2001-2002 Silverado 1500HD/2500HD/3500, 2000-2006 Suburban 1500/2500, 2000-2006 Chevrolet Tahoe; GMC Models: 1999-2006 Sierra 1500, 2001-2003&2005-2006 Sierra 1500 HD, 2007 Sierra 1500 Classic/Sierra 1500HD Classic/Sierra 2500HD Classic/Sierra 3500 Classic, 1999-2004 Sierra 2500, 2001-2006 Sierra 2500HD/3500, 2000-2006 GMC Yukon/Yukon XL Details: Direct replacement for 15798920 GM1221122 15798919 GM1221121. Color: Black, Position: Front left and right. The headlight bracket is made of plastic(PP), which is durable and sturdy, can easily cope with kinds of weather and conditions, extend the usage time, hard to break Function: Headlight brackets can hold headlights in place, helping maintain proper alignment to enhance nighttime visibility and driving stability. They also absorb shocks and vibrations, helping reduce headlight flicker, bring you a great driving experience Install: Screw mounting. The whole process is simple and convenient, You can easily install it to the vehicle by yourself, while professional installation is always recommended especially when you don't have much experience Package: Package includes 1 pair of black headlight bracket, please notice that we won’t provide any other mounting accessories or installation instructions