Fits: 1998–2008 Audi A4 1998–2008 Audi A4 Quattro 1998–2004 Audi A6 1998–2004 Audi A6 Quattro 2000–2002, 2004–2008 Audi S4 2001–2005 Audi Allroad Quattro 2002–2003 Audi S6 2003 Audi RS6 2007–2008 Audi RS4 2008 Audi A5 Quattro 2008 Audi S5 1998–2005 Volkswagen Passat SPC Performance81353Control ArmsAdjust front camber and caster ±1.5° on the Audi B5/B6/B7 and C5 platforms with these forged aluminum adjustable control arms from SPC. OE style booted ball joints and bonded rubber bushigns maintain factory ride, handling and noise, vibration, & harshness (NVH) parameters. Audi's unique multi-link suspension creates a 'Virtual' SAI. The factory does not publish a specification for caster, but SPC recommends 5° to 6° of caster as a preferred angle for tracking and return to center on these cars. This kit includes four arms to replace both upper links on both sides of the vehicle. For the left hand (LH) side, use #81351. For the right hand (RH) side, use part number #81352. SPC Arms Feature: Forged 6061-T6 Aluminum construction for maximized strength at a minimum weight OE style, maintenance free, booted ball joints Large 18mm threaded adjuster links Replacement pinch bolts included Need to replace the ball joint boots on these arms? We have replacement kits available! Part No. 81354.