Description In automotive suspension, a control arm, also known as an A-arm, is a hinged suspension link between the chassis and the suspension upright or hub that carries the wheel. Fitment 2004 - 2007 Buick Rainier2003 - 2006 Chevy SSR2002 - 2009 Chevy Trailblazer2002 - 2006 Chevy Trailblazer EXT2002 - 2009 GMC Envoy2002 - 2006 GMC Envoy XL2004 - 2005 GMC Envoy XUV2003 - 2008 Isuzu Ascender2002 - 2004 Oldsmobile Bravada2005 - 2009 Saab 9-7X Features OE Replacement Designed and manufactured to directly replace OE parts for proper fit and alignment. Durability and Strength Our control arms are forged from a solid piece of steel and are electrophoretic coated for unrivaled durability and strength. Greaseable parts are pre-greased requiring no additional work Pre-greased YITAMOTOR lubricated the necessary parts and filled enough grease in them, requiring no additional work Note: The suspension kit must be installed by professionals who need to carefully read important instructions shown in the picture. Please test in an empty area before getting back on the road. Specifications Brand YITAMOTOR Fitment Type Direct Replacement Part Type Control Arm Bushing Kit Greasable or Sealed Greasable Surface Finish Polished, Rust Protected OE Spec or Performance/Custom OE Spec Replaces OE Number K640293, K640294, CK640293, CK640294, RK640293 Interchange Part Number K6664, CK6664, TXMS50104, TXMS50105, MS50104, MS50105 Warranty 2 Year Package included 1x Front Right Upper Control Arm (Passenger Side ) - K640293 1x Front Left Upper Control Arm ( Driver Side ) - K640294 2x Front Upper Ball Joints - K6664 California Residents: Prop 65 Warning WARNING: Cancer and Reproductive Harm Visit: Prop 65 Warning - Ball Joint Assembly Already Pre-grease, no need for Additional Oil Injection- Stamped from a Solid Piece of Steel and with Electrophoretic Coated, Durability and Strength- Reverse-engineered to Match the OE Shape and Dimensions to Provide a Direct, Seamless- The Ball Joint Included with a Dust Cover to Prevent Dust and Protect the Ball Joint from Damage Caused by Transportation- 2 Year Warranty