Your Chevy | GMC NBS AC knobs are probably worn out and look like crap. Over time the plastic fades, and even if you buy a factory replacement, that will end up fading too. What doesn't fade? T6-6061 aluminum won't, and that's exactly what our LG Billet USA Chevy | GMC NBS Climate Control Knobs are made of! What does this mean? This means you get a badass-looking factory replacement that won't crack, fade, or look like crap over time. The raw billet finish offers a contrast to the otherwise dark AC panel. If you want a sleek finish that looks similar to OEM, the anodized black finish is for you. *Sold in a PAIR* Features: M Knob is for the Metal Shaft and P is for the Plastic Shaft Constructed of T6-6061 Aluminum. CNC Machined for a Precise OEM Fit. Replace Your Worn Out Plastic AC Knobs. Two Different Finishes; Machined Raw and Anodized Black. Engineered, Manufactured, and Packaged in the USA! Fitment: 2003-2006 Chevy Silverado | GMC Sierra - 1500 | 2500HD | 3500 2003/2005-2006 Chevy Silverado | GMC Sierra - 1500HD 2007 Chevy Silverado | GMC Sierra - 1500 Classic | 1500HD Classic | 2500HD Classic | 3500 Classic 2003-2006 Tahoe | Suburban 1500 | Suburban 2500 | Yukon | Yukon XL 1500 | Yukon XL 2500 2003-2006 Chevy Avalanche 1500 | 2500 2002-2009 Chevy Trailblazer | GMC Envoy 2002-2006 Chevy Trailblazer EXT | Envoy 2004-2006 GMC Envoy XUV 2004-2007 Buick Rainier 2003-2006 Cadillac Escalade | ESV | EXT 2003-2008 Isuzu Ascender 2003-2004 Oldsmobile Bravada 2005-2009 Saab 9-7X     WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov ALUMINUM: Most of the aluminum alloys used today contain some level of lead, usually less than .1%. Lead is known to the state of California to cause cancer and reproductive harm. Most aluminum alloys are physiologically inert in their solid form, and the lead is contained within, however user-generated dust and/or fumes may pose a hazard if inhaled or ingested. Heating beyond a certain temperature may also provide avenues for exposure. STEEL (steel bolts): Steel is an iron alloy with several metals including Nickel and Chromium. Both Nickel and Chromium are known to the State of California to cause cancer and reproductive harm, respectfully. This warning applies to stainless steels as well.