Valve Springs for BMW Z4 M Roadster S54 (2003-2008)

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Supertech - Corporate Logo
T#:21604313
Part#: KPR-6S-7-24
Ships in 5 Business Days
$ 51.99 USD
Free Shipping on orders $49 and up

BMW M42 M50 M52 M54 6mm Single Groove Valve Keeper is a precision-engineered component essential for securing valves in BMW engines. Turner Motorsport offers this high-quality valve keeper, designed to fit specific Supertech valves for enhanced performance and reliability.

  • Precision Fit: Designed specifically for BMW M42, M50, M52, and M54 engines, ensuring a perfect fit with 6.0mm single groove valves.
  • High-Quality Construction: Made from durable materials to withstand high-pressure conditions and provide long-lasting performance.
  • Enhanced Valve Security: Two keepers are required per valve to securely hold the valve in place, preventing movement and ensuring consistent engine performance.
  • Compatibility: Ideal for use with certain Supertech valves, providing a reliable solution for engine builds and upgrades.
  • Easy Installation: Simple to install with standard tools, offering a hassle-free upgrade or replacement option.
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Supertech - Corporate Logo
T#:3268708
Part#: KPR-6S-7
In Stock
$ 3.99

This product was last offered at the strikethrough price on
04-13-2026

$ 2.99 USD
Free Shipping on orders $49 and up
$ 2.99 USD
Free Shipping on orders $49 and up
Two required per valve, for use with certain supertech valves 6.0mm single groove
Genuine BMW - Corporate Logo
T#:34101
Part#: 11317830890
Ships in 1 day
$ 16.47 USD
Free Shipping on orders $49 and up


Genuine BMW Set Valve Spring Yellow/Yellow
This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S54

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