Full Gasket Set fits 01-06 BMW 325CI 330I 525I 530I X3 Z4 2.5L E46 3.0L M54B30
A complete gasket set for the BMW M54 engine (2.5L/3.0L) typically includes a multi-layer steel (MLS) cylinder head gasket, valve cover gasket, intake/exhaust manifold gasket, and, depending on the kit, may also include front and rear crankshaft oil seals and oil pan gaskets. These kits are specifically designed for the 2001-2006 M54B25/M54B30 engines with an 85mm bore.
Description
Key Gasket Specifications (M54B25/M54B30):
Cylinder Head Gasket Type: Multi-Layer Steel (MLS)
Cylinder Head Gasket Bore Diameter: 85mm
Number of Cylinder Head Gasket Layers: Standard configuration for high-performance replacements is 5-layer construction
Compression Thickness: Approx. 0.140 inches (3.55mm)
Material Composition: Primarily steel, with Viton-coated seals for high heat resistance
Valve Cover Gasket Kit: Includes a main gasket and 15 rubber washers/seals
Compatibility: Suitable for M54 six-cylinder engines in E46 (325i/330i), E39 (525i/530i), E53 (X5), E83 (X3), and E85 (Z4) models.
The complete kit includes the following components:
Cylinder head gasket (multi-layer steel gasket)
Valve cover gasket set (including spark plug tube seals)
Intake manifold gasket
Exhaust manifold gasket
Valve stem oil seal
Front crankshaft oil seal (timing cover)
Rear crankshaft oil seal
Oil pan gasket
Water pump and thermostat housing gaskets














