EA888 4pcs Engine Φ21mm Pistons & Rings 82.5mm STD Set For A3 2.0TSI 2.0TFSI DOHC 16V 2nd generation STD 0.00 specification with no fit cylinder expansion Piston diameter: 82.5mm (3.25in) Pin diameter: Φ21mm Ring thickness: 82.5x1.2, 82.5x1.5, 82.5x2.0 Buckle size: 21x1.5mm Package includes: Piston x1 set Piston ring x1 set Piston pin x4 Piston pin buckle x8 Fit Car Model: A3 / A3 2008–2011.5.30 2.0 TFSI CAWB CCZA CBFA A4 / A4 2009–2011.5.30 2.0 TFSI CAEA CAEB CDNB CDN A4 Allroad 2010–2011.5.30 2.0 TFSI CDNC A5 / A5 2008–2011.5.30 2.0 TFSI CAEB CDNB CDNC Q5 2009–2011.5.30 2.0 TFSI CAEB CDNB CDNC TT / TT 2007–2010 2.0 TFSI CCTA CCZA 2009–2011.4.30 2.0 TSI CCTA CCZA CCZB CBFA 2008–2011 2.0 TSI CAWB CCTA CBFA CCZA 2009–2011 2.0 TSI CCTA CCZA CAWA CAWB CBFA 2008–2011 2.0 TSI CCTA CCTB CAWB CCZA CC 2009–2011.5.30 2.0 TSI CCTA CAWB CBFA 2009–2011.4.30 2.0 TSI CAWB CCZA 2008–2011 2.0 TSI / 2.0 TFSI 2009–2011.5.15 2.0 TSI CCZA Superb 2008–2011.5.15 2.0 TSI CCZA Seat Altea 2007–2010 2.0 TSI CCZB Leon 2007–2010 2.0 TSI CCZB This product is not manufactured by the brand.Model and brand mentions are for compatibility guidance only.