General description This 4-piece set of Front Upper and Lower Adjustable Control Arms is designed for Jeep Cherokee XJ (1986-2001), Jeep Wrangler TJ (1997-2006), and Jeep Grand Cherokee ZJ (1993-1998). Made from high-strength steel with a durable powder-coated finish, these control arms improve suspension geometry, reduce bump steer, and enhance handling and response, while also preventing premature tire wear. Technical specifications Includes: 2 Pcs Front Upper Adjustable Control Arms, 2 Pcs Front Lower Adjustable Control Arms Adjustable Length Range: Front Upper: Min 36 cm (about 14''), Max 45.5 cm (about 17.9'') Front Lower: Min 38.5 cm (about 15.2''), Max 45.5 cm (about 17.9'') Warranty: 2 Years for any manufacturing defect Compatibility and accessories Compatible with Jeep Wrangler TJ (1997-2006) Compatible with Jeep Cherokee XJ (1986-2001) Compatible with Jeep Grand Cherokee ZJ (1993-1998) Installation Professional installation is highly recommended. Note that instructions are