npauto idle air control valve and throttle position sensor compatible with 1999 2000 2001 2002 chevy silverado suburban avalanche tahoe camaro gmc sierra yukon xl 1500 2500 3500, firebird ac234 217-1806 is up for auction in Automotive. The current bid is $1.00, 96% below the $23.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.