DNJ VC3190G Valve Cover Gasket Set W/Grommets for 2002-2005 / Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Saab / 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer-EXT / 4.2L DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for all cars and trucks and offers listings of all engines. All DNJ Engine Components meet or exceed OE Quality 100% tested for maximum performance and durability. Verified for fit, form and function Excellent quality you can trust