This set contains 10 pieces of engine crankshaft main bearing shells.Part numbers included are 11217585452 and 11217585453.Designed for standard size (STD) fitment on 1.6L (1598cc) engines, including N12, N13, N14, N16, and N18 variants.Compatible with 1.4L (1397cc) and 1.6L VTI/THP engines.Fits the following vehicle models: 114i (2010–2015), 116i (2010–2015), 118i (2010–2016), 120i (2014–2016), 316i (2012–2015), One (2006–2013), Cooper S / JCW (2006–2013), Clubman One (2007–2014), Clubman S / JCW (2007–2014), Countryman S / JCW (2010–2016), Paceman S / JCW (2012–2016), and 1.6T / 1.6 THP Turbocharged models.Also compatible with F20, F21, F30, F31, R55, R56, R57, R58, R59, and R60 platforms.Includes one full set of main bearings.