Cometic Gasket

Fits 2000+ BMW S54 3.2L

Part #: C4505-140

Overview

The Cometic MLS (Multi-Layer Steel) Head Gasket is engineered to deliver superior sealing performance for high-output BMW engines, specifically designed for the S54 3.2L powerplants. Crafted from multiple embossed layers of stainless steel, this gasket features a durable Viton rubber coating on the outer layers, ensuring reliable sealing under demanding conditions. Its compressed thickness of 0.036 inches helps maintain optimal head-to-block contact, supporting engine integrity during high-performance applications. This gasket is ideal for enthusiasts and professional rebuilders seeking a high-quality, no-sealant-required solution that withstands the shearing forces between aluminum and cast iron components. Whether you're rebuilding a stock engine or pushing your BMW to higher power levels, this gasket provides the confidence needed for a secure, leak-free seal. Its robust construction helps prevent head gasket failure, ensuring consistent compression and performance over time. Designed to fit BMW S54 engines, it is suitable for both street and track use, offering peace of mind during intense driving conditions.

Key Features

This MLS head gasket combines advanced materials and thoughtful design to meet the demands of high-performance engines. Key features include:

• Multi-layer steel construction for maximum durability and sealing
• Outer layers coated with Viton rubber for enhanced chemical and temperature resistance
• Engineered to withstand high shearing forces between aluminum and cast iron components
• Precise embossed layers for consistent compression and sealing
• Designed for high-output applications without the need for sealants
• Supports reliable performance in both street and racing environments

Construction & Design

The gasket’s multilayer steel design ensures exceptional strength and flexibility, accommodating thermal expansion and contraction during engine operation. The embossed layers improve sealing contact, while the Viton rubber coating provides resistance to oil, coolant, and combustion byproducts, extending gasket lifespan and maintaining integrity under extreme conditions.

Installation & Fitment

This head gasket is designed as a direct replacement for OEM specifications on BMW S54 engines. Proper installation requires standard engine rebuilding procedures, including cleaning mating surfaces and ensuring correct torque sequences. Compatibility is confirmed for 2000 and newer BMW models equipped with the S54 3.2L engine.

What’s Included

The package includes one MLS head gasket designed specifically for the BMW S54 3.2L engine, ensuring a precise fit and reliable seal during high-performance rebuilds or repairs.

Ideal For

This gasket is perfect for BMW enthusiasts, professional rebuilders, and racers seeking a high-quality sealing solution that supports engine durability and performance in demanding driving conditions.