Enhanced Braking Performance: These silver-finished Rear calipers resist rust, corrosion while offering a clean OEM style appearance, and reliable stopping power Certified Quality & Precise Fit: Manufactured to ISO/IATF 16949 standards using premium materials for consistent, everyday performance. Designed as a precise direct-fit replacement that restores your vehicle original stopping power. Hardware not included Specifications: Includes 2 Rear brake calipers (1 left and 1 right). Bleeder port size: M10x1-6H, Inlet port size: M12x1-6H, Piston count: 1, Piston size: 1.61 (41 mm) Warranty & Returns: Backed by a 6-month warranty. Professional installation recommended. Partial returns of bundles are not permitted. Note: Use Amazon's Confirm Fit tool above to verify your exact fit before ordering Vehicle Compatibility: Replacement for 2000-2006 Audi TT Quattro Base 1.8L AWD L4 2000-2005 Volkswagen Jetta GL 2.0L FWD L4 2000-2003 Volkswagen Jetta GLX 2.8L FWD V6 2004-2006 Audi TT Quattro Base 3.2L AWD V6