Skip to product information
1 of 9

Cometic MLS Head Gasket | BMW S50B30/S52B32 (92-99) / 5 Series E28/E34 / Z3 (81-03) (C4329-070)

Cometic MLS Head Gasket | BMW S50B30/S52B32 (92-99) / 5 Series E28/E34 / Z3 (81-03) (C4329-070)

SKU:C4329-070

In stock

Regular price $245.31 USD
Regular price $272.56 USD Sale price $245.31 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Cometic Gasket BMW S50B30/S52B32 MLS Head Gasket is a high-performance multi-layer steel (MLS) head gasket designed for BMW engines. Constructed from multiple embossed layers of stainless steel with outer layers coated in Viton rubber, this gasket ensures a reliable seal under high-pressure conditions. With a compressed thickness of 0.070 inches, it provides optimal sealing performance for high-output engines. The MLS design is engineered to withstand shearing forces between aluminum heads and blocks, as well as aluminum to cast iron configurations. This gasket eliminates the need for sealants, simplifying installation while maintaining maximum sealing integrity. Its durable construction makes it suitable for demanding applications, ensuring engine reliability and performance.

This gasket is specifically designed for US-spec BMW models equipped with the S50B30 or S52B32 engines from 1992 to 1999, including M3 and Z3 variants. It is a direct replacement for stock head gaskets, offering an upgrade for performance or rebuild projects. The gasket is ideal for high-performance street and track use, providing a secure seal under increased boost or power modifications. Installation involves standard head gasket replacement procedures, and the kit includes the gasket itself. Compatible with both aluminum and cast iron engine components, this MLS head gasket is suitable for enthusiasts seeking durability and maximum sealing performance in their BMW engines.

Overview

Cometic Gasket

Fits 1992–1999 BMW M3 and Z3 with S50B30 or S52B32 engines

Part #: C4329-070

Overview

The Cometic MLS (Multi-Layer Steel) Head Gasket for BMW S50B30 and S52B32 engines is engineered to deliver superior sealing performance for high-output engines. Crafted from multiple embossed layers of stainless steel, this gasket features outer layers coated with Viton rubber to enhance durability and sealing integrity. Designed specifically for US models from 1992 to 1999, it is an ideal upgrade for enthusiasts seeking reliable, high-performance head sealing. Whether you're rebuilding or upgrading your engine, this gasket helps maintain optimal compression and prevents leaks under demanding conditions, supporting engine longevity and consistent performance.

Key Features

This MLS head gasket combines advanced materials and thoughtful design to ensure a secure seal and long-lasting performance. Key features include:
  • Constructed from multiple embossed stainless steel layers for strength and flexibility
  • Outer layers coated with Viton rubber for enhanced sealing and chemical resistance
  • Compressed thickness of 0.070 inches to match OEM specifications
  • Designed to withstand shearing forces between aluminum and cast iron components
  • No sealants required for installation, simplifying the process
  • Engineered specifically for BMW S50B30 and S52B32 engines from 1992 to 1999

Construction & Design

This gasket features a multi-layer steel construction with embossed layers that provide excellent conformability and resilience. The Viton rubber coating on the outer layers enhances sealing against combustion pressures and coolant leaks, ensuring a tight fit even under high-performance conditions. The precise manufacturing process ensures consistent thickness and fitment, supporting reliable engine operation.

Installation & Fitment

Designed for direct replacement on BMW M3 and Z3 models equipped with S50B30 or S52B32 engines from 1992 to 1999, this gasket is intended for professional installation or experienced DIY enthusiasts. Proper torque specifications and installation procedures should be followed to ensure optimal sealing and performance.

What’s Included

The package includes one MLS head gasket designed specifically for the specified BMW engines, with no additional hardware or accessories included.
View full details