6pcs STD Φ88mm Pistons & Rings Set for M272 2.5L 3.0L V6 DOHC Engine OE Numbers 272 030 40 17 272 030 10 18 272 030 01 17 272 030 37 17 Specifications - Standard size 0.00 mm (no cylinder bore expansion required) - Cylinder bore diameter Φ88mm - Piston bolt diameter Φ22mm - Piston bolt length 48mm - Ring thickness: 1.5mm / 1.8mm / 2.5mm - Designed for M272 E25 2.5L 2496cc V6 DOHC engine - Designed for M272 E30 3.0L 2996cc / 2997cc V6 DOHC engine Package Includes - Pistons and rings set x1 (6 pieces) Compatible Models M272 2.5L V6 C230 2005–2009 W203 W204 C250 2010–2012 W204 E230 2007–2008 W211 M272 3.0L V6 C280 2006–2009 W204 C300 2008–2013 W204 E280 2005–2009 W211 E300 2008–2014 W212 CLK280 2005–2009 A209 C209 GLK300 2011–2015 X204 CLS300 2009–2010 C219 ML300 2010–2011 W164 R280 / R300 2008–2013 V251 S280 / S300 2006–2012 W221 SL300 2009–2011 R230 SLK280 2005–2008 R171 SLK300 2008–2011 R171 Compatibility Disclaimer: This is an aftermarket replacement part. Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.