Description: 100% electrically tested before leaving the factory Direct replacement Manufactured under strict quality control standards Package: 1 x 4WD Front Axle Disconnect Actuator with Switch Advantages: Direct installation, perfect match Manufactured according to your car to perfectly fit your car. All products have been tested for performance and to ensure the exact parameters for your car. Easy installation with direct replacement, no other motives needed. For the following vehicles: 2002-2009 Chevrolet Trailblazer 4.2L 2002-2006 Chevrolet Trailblazer EXT 4.2L 2006-2008 Chevrolet Trailblazer 5.3L 2003-2006 Chevrolet Trailblazer EXT 5.3L 2006-2009 Chevrolet Trailblazer 6.0L 2002-2009 GMC Envoy 4.2L2006-2009 GMC Envoy 5.3L2002-2006 GMC Envoy XL 4.2L2003-2006 GMC Envoy XL 5.3L2004-2005 GMC Envoy XUV 4.2L2004-2005 GMC Envoy XUV 5.3L2002-2004 Oldsmobile Bravada 4.2L2003-2008 Isuzu Ascender 4.2L2003-2006 Isuzu Ascender 5.3L2005-2009 Saab 9-7x 4.2L2005-2009 Saab 9-7x 5.3L2008-2009 Saab 9-7x 6.0L2004-2007 Buick Rainier 4.2L2004-2007 Buick Rainier 5.3LNotes: Please double check the part number and model in the description to make sure it fits your vehicle before placing your order.