B38 1.5T Engine Overhaul Rebuild Kit For BMW 118i 318i Mini Cooper F20 F30 F56

The BMW B38 Engine Overhaul Kit (primarily applicable to the B38A15 1.5L 3-cylinder engine) comprises a series of key components, including pistons (with an 82.00mm bore), piston rings (with thicknesses of 1.2mm, 1.5mm, and 2.0mm, respectively), main and connecting rod bearings, as well as a complete gasket set (including the cylinder head gasket and valve stem seals). This kit typically features an 11:1 compression ratio and 22mm piston pins, and is specifically designed for Mini and BMW models manufactured between 2015 and 2021.

Description

Key Component Specifications (B38A15 1.5L Turbocharged):
Cylinder Bore: 82.00mm (Standard Size).
Compression Ratio: 11:1.
Piston Pin Diameter: 22mm.
Piston Ring Thickness: Top Ring: 1.2mm / Second Ring: 1.5mm / Oil Ring: 2.0mm. Engine Displacement: 1499cc (1.5L) Turbocharged. eBay +3 Kit Components & Part Numbers:
Piston Kit: 11 25 8 657 760, 11 25 8 637 989, 11 25 8 638 450. Bearings: 11 24 7 620 969, 11 21 7 635 685. Gaskets/Seals: 11 12 8 630 683 (Cylinder Head Gasket), 11 14 8 602 594 (Seals). Additional Components: Typically includes a Timing Chain Kit (with guides/tensioners) and Cylinder Head Bolts.

Common Applicable Models:
BMW 1 Series: F20/F21/F40 (116i, 118i)
BMW 2 Series: F45/F46/F22/F23 (216i, 218i)
BMW 3 Series/4 Series: F30/F31, F32/F36
Mini Cooper: F55, F56, F54, F60