?a-premium a-premium coolant radiator with transmission oil cooler compatible with chevy trailblazer 2002-2009 & buick rainier 2004-2007 & gmc envoy 2002-2009 & isuzu & oldsmobile & saab, 4.2l is up for auction in Automotive. The current bid is $1.00, 99% below the $112.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.