Application2003-2012 compatible for Audi A3 8P1 1.2 TSI 1.4 TFSI 1.6 TDI 2.0 FSI 2.0 TDI 16V2004-2013 compatible for Audi A3 Sportback 8PA 1.6 E-Power 1.6 TDI 2.0 FSI 2.0 TDI 16V2004-2009 compatible for Seat Altea 5P1 1.6 1.9 TDI 2.0 FSI 2.0 TDI2006-2009 compatible for Seat Altea XL 5P5, 5P8 1.8 TFSI 1.9 TDI 4x4 2.0 FSI 2.0 TDI2005-2012 compatible for Seat Leon 1P1 1.4 16V 1.2 TSI 1.6 MultiFuel 1.6 TDI 1.8 TSI2004-2009 compatible for Seat Toledo III 5P2 1.4 16V 1.4 TSI 1.9 TDI 2.0 TDI2004-2013 compatible for Skoda Octavia 1Z3 1.6 LPG 1.8 TSI 1.2 TSI 1.4 TSI 1.6 MultiFuel 1.9 TDI 2.0 TDI 16V2012-2013 compatible for Skoda Octavia II Combi 1Z5 1.2 TSI 1.6 FSI 1.9 TDI 4x4 2.0 FSI 4x4 2.0 TDI 16V 4x42006-2015 compatible for VW For EOS 1F7, 1F8 1.4 TSI 2.0 TDI 16V 1.2 TSI 3.2 V6 3.6 V62005-2013 compatible for VW Golf Plus 5M1,521 1.4 FSI 1.6 Bi-Fuel 1.6 TDI 2.0 TDI 2.0 TDI 16V2003-2008 compatible for VW Golf V 1K1 1.4 16V 1.4 TSI 1.9 TDI 4motion 2.0 FSI 4motion 2.0 GTI 2.0 SDI2007-2009 compatible for VW Golf V Variant 1K5 1.4 TSI 1.6 MultiFuel 1.9 TDI 2.0 TDI 1.4Please pay attention to the PR number comparison in the following models, the item OE number 1K0615424A, 1K0615424D, 1K0615424J, is different from 1K061542406-08 compatible for EOS (1F7, 1F8) 1.6FSI05-08 compatible for VW GOLF PLUS V (5M1, 521) 1.4 16V / FSI / TSI,05-13 compatible for VW GOLF PLUS V (5M1, 521) 1.6,1.6 FSI / MultiFuel / TDI05-09 compatible for VW GOLF PLUS V (5M1, 521) 1.9 TDI 1KD, 2.0FSI / TDI / TDI 16V PR04-13 compatible for OCTAVIA II Combi (1Z5) 2.0TDIOEMandPart Number1K0615424A 1K0615424D 1K0615424JSpecificationPiston Diameter [mm]: 38mm 1 unit as picture (for rear right)Note* Please confirm your old part number matches up with one of the part numbers above * Professional installation is highly recommended (No Instruction Included) * For any needs please contact us