11121703341 Aluminum Valve Cover for BMW E36 E39 323is 328is 528i M3 Z3

Product Overview

This aftermarket replacement valve cover is intended for the listed BMW applications and cross-references part number 11121703341. A valve cover seals the top of the cylinder head and helps keep oil contained within the engine while protecting the valvetrain from external debris. It is offered for the BMW E36, E39, M3, and Z3 applications named in the title.

Key Features & Performance

• Seals the top of the cylinder head to help contain oil within the valvetrain area
• Helps protect internal valve components from dust, moisture, and external debris
• Cross-references part number 11121703341 for comparison with the existing component
• Intended for the BMW E36 and E39 applications along with the M3 and Z3 models named in the title
• Used when servicing or replacing the corresponding cover on the listed applications

Fitment & Compatibility

• for BMW 323is applications
• for BMW 328is applications
• for BMW 528i applications
• for BMW M3 applications
• for BMW Z3 applications

Common Uses

• Replacing a cracked, warped, leaking, or damaged valve cover
• Servicing the cylinder head area during valvetrain maintenance
• Restoring the normal sealing function of the top end after the original cover has failed

Technical Specifications

• Product Type: Valve Cover
• Part Number: 11121703341
• Model Application(s): BMW 323is, 328is, 528i, M3, Z3
• General Application: 1996-00 BMW E36 and E39

Frequently Asked Questions

Q: What does a valve cover do? A: A valve cover seals the top of the cylinder head, helping contain oil within the valvetrain area and shielding internal components from external debris.

Q: How should fitment be verified? A: Compare the complete existing part number 11121703341 and the full BMW model designation on the vehicle against the information listed here before ordering.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.