Millway Motorsport Seat Side Mount Brackets/Rails/Plates - Pair - BMW 3 Series E36 & E46 incl M3, Z4 E85/E86 incl Z4M - Bucket/Race/Fixed-Back Shell Seat Adapters - Black Anodised (Anodized) Lightweight Aluminium

Millway Motorsport Side-Mount Rails for BMW E36, E46 including M3, and Z4 including Z4M

Transform your cockpit for track days and fast-road driving with Millway Motorsport side-mount seat rails. Purpose-made for BMW E36, BMW E46 including M3, and BMW Z4 including Z4M, these bucket seat side adapters give a rock-solid, professional install and a clean OEM-like look that enthusiasts love.

Supplied as a matched pair for one shell seat, the brackets are designed to work on either side of the car, so you can use the same kit for driver or passenger. The underside features weight-relief machining that keeps debris and moisture away from the top surface. Finished in a hard-wearing black anodised coating for a smart, durable appearance in any build.

Why these seat side adapters impress

• Pair of side-mount rails for one fixed-back bucket seat
• Left or right side compatible for consistent fitment across both seats
• Underside weight-relief pockets help keep the top surface clean and tidy
• Black anodised finish for long-lasting protection and a stealth look
• Designed specifically around BMW E36, E46 including M3, and Z4 including Z4M platforms

Vehicle suitability

• BMW 3 Series E36 including M3
• BMW 3 Series E46 including M3
• BMW Z4 E85 and E86 including Z4M

Built for confidence

We run these on our own cars and customer feedback has been consistently positive. Expect precise positioning, a secure feel and a neat, motorsport-grade finish. If you want dependable BMW bucket seat hardware that installs cleanly and looks the part, this Millway Motorsport solution is a favourite with track-day drivers, drifters and fast-road owners alike.

Installation

Professional fitment is recommended. For fitting at MJ Modifications in Warwickshire, request a quote via info@mjmodifications.co.uk.

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