Piston Kit For BMW S63 Engine - F10, F12, X5, X6 - Includes Rings & Pin

Alright, here’s a solid OEM-grade piston kit for your BMW ride.

Whether you’re rebuilding or upgrading, this is the real deal.

It fits a bunch of models with the S63 engine—think F10 M5, F12/F13 M6, E70 X5, E72 X6, and more.

Comes with the piston, rings, and pin all ready to go.

Manufacturer is Barth, so you're getting quality German engineering.

It matches OEM part # 11257598207 and reference numbers S63B44, S63B44A, S63B44B.

If you're wrenching on a high-performance BMW V8, this is exactly what you need.

Get your engine breathing right again.

Perfect for mechanics or DIY pros doing a rebuild.

Don’t forget to check your fitment—fits S63 engines across the board.