Piston Ring Set FOR BMW 118i Mini Cooper B38A15 11258657760 3 Piece Engine Component Car A

Package Includes:

• 1 x Piston Ring Set (3 Pieces)

OEM/Cross Reference Part Number:

• 11258657760

• 11258693017

• 11257561710

Compatible Vehicles

• fit for BMW 1 Series F20/F21 118i (2015-2016) Engine Code: B38A15

• fit for Mini Cooper F55/F56 Hatchback (2014-2016) Engine Code: B38A15

• fit for Mini Cooper F57 Convertible (2016) Engine Code: B38A15

Installation Information

Replacement of the piston ring set necessitates the removal of the cylinder head and piston assembly. Old rings must be fully detached from the piston grooves. New rings must be fitted to the corresponding piston following the specified orientation for compression and oil control rings. Ring end gaps must be measured and aligned according to manufacturer specifications, usually offset from the piston pin axis. Lubrication of the rings and cylinder wall with appropriate engine oil is required prior to reassembly.

Important Notes

• - Verify OE part numbers cross-reference precisely with the original equipment before purchase.

• - Piston ring gap and side clearance must be measured post-installation verification against engine repair specifications.

• - This component is intended for use with the specified engine code B38A15.