N46B20 Engine Overhaul Rebuild Gasket Kit for BMW E46 E81 E82 E87 E88 E90 2.0L
Engine overhaul kits for the BMW 2.0L N46B20 engine (used in E87, E90, E91, E92, and E93 models) typically include pistons and piston rings, main bearings/connecting rod bearings, a complete gasket set (including multi-layer steel cylinder head gaskets and valve stem seals), and usually also timing components. These kits are typically designed for a standard 84.00 mm bore, 20 mm piston pin, and piston ring thicknesses of 1.2/1.5/2.0 mm.Engine type: 2.0L N46B20 (naturally aspirated).
Cylinder bore: 84.00 mm (standard).
Piston pin diameter: 20 mm.
Piston pin length: 50 mm.
Piston ring thickness: First ring: 1.2 mm / Second ring: 1.5 mm / Oil ring: 2.0 mm.
Gasket type: Multi-layer steel (MLS) cylinder head gasket, valve cover gasket, valve stem oil seal.
Description
Engine type: 2.0L N46B20 (naturally aspirated).
Cylinder bore: 84.00 mm (standard).
Piston pin diameter: 20 mm.
Piston pin length: 50 mm.
Piston ring thickness: First ring: 1.2 mm / Second ring: 1.5 mm / Oil ring: 2.0 mm.
Gasket type: Multi-layer steel (MLS) cylinder head gasket, valve cover gasket, valve stem oil seal.
Pistons and piston rings: A set of 4, usually including piston pins and circlips.
Bearings: Main bearing kit and connecting rod bearing kit.
Gaskets: Complete engine gasket set (gasket kit 11127533785, cylinder head gasket 11127555314, or may vary depending on the vehicle model).














