Racing Seat Mounts for BMW Z4 M Roadster S54 (2003-2008)

Clear BMW chassis

Please ensure your correct model is selected

No seat is complete without the proper mounting hardware. No matter whether you are installing adjustable sport seats or fixed-backs, make sure you choose quality DOT approved hardware everytime.
Sort By:

OMP - Corporate Logo
T#:393735
Part#: HC/923
Ships on Nov 20, 2026
$ 139.00 USD
Free Shipping
$ 139.00 USD
Free Shipping
Multi hole steel seat bracket in compliance with FIA Appendix J art. 253. Updated design, minimum 36 different positions. Length: 495 mm Thickness: 3 mm
OMP - Corporate Logo
T#:393734
Part#: HC/922
Ships in 5 Business Days
$ 129.00 USD
Free Shipping
$ 129.00 USD
Free Shipping
Multi hole steel seat bracket in compliance with FIA Appendix J art. 253. Updated design, minimum 16 different positions. Length: 400 mm Thickness: 3 mm
OMP - Corporate Logo
T#:393737
Part#: HC/925
Ships in 10 Business Days
$ 199.00 USD
Free Shipping
$ 199.00 USD
Free Shipping
Multi hole aluminium seat bracket in compliance with FIA Appendix J art. 253. Updated design, minimum 36 different positions. Length: 495 mm Thickness: 6 mm

OMP - Corporate Logo
T#:393727
Part#: HC/665
Ships in 10 Business Days
$ 99.00 USD
Free Shipping
$ 99.00 USD
Free Shipping
Sliding rail kit to be mounted between the seat mount and the seat.

OMP - Corporate Logo
T#:393730
Part#: HC/733E
In Stock
$ 95.99 USD
Free Shipping
$ 95.99 USD
Free Shipping
Steel brackets for side mounted seats. Low model. 350 mm length x 3 mm thick.
OMP - Corporate Logo
T#:393736
Part#: HC/924
In Stock
$ 179.00 USD
Free Shipping
$ 179.00 USD
Free Shipping
Multi hole aluminium seat bracket in compliance with FIA Appendix J art. 253. Updated design, minimum 16 different positions. Length: 400 mm Thickness: 6 mm

OMP - Corporate Logo
T#:393729
Part#: HC/731E
Back Ordered
$ 95.00 USD
Free Shipping
$ 95.00 USD
Free Shipping
Steel brackets for side mounted seats. High model. 400 mm lenght x 3 mm thick
Brey-Krause - Corporate Logo
T#:396556
Part#: R-9223
Special Order: No Guaranteed ETA
$ 236.99 USD
Free Shipping
$ 236.99 USD
Free Shipping

The R-922X line of seat mounts is the clean, simple, light weight, and strong way to attach your fixed back bucket seats directly to the floor of your BMW. They are made specifically to fit in a small number of chassis and work with a limit range of seat sizes to create a precise fit with maximum head room. 

R-9223 Features

  • Fits seats between 365mm to 429mm wide at the side mount mounting point
  • Uses factory sliders, power or manual 
  • 7lbs
  • 304 Stainless steel
  • Black wrinkle powder coat finish 
  • Includes provisions for fir extinguisher mount(R-2295)

*Note for use with power sliders BMW switch 61311381205 is needed*

Show More Show Less

Brey-Krause - Corporate Logo
T#:396555
Part#: R-9222
Special Order: No Guaranteed ETA
$ 236.99 USD
Free Shipping
$ 236.99 USD
Free Shipping

The R-922X line of seat mounts is the clean, simple, light weight, and strong way to attach your fixed back bucket seats directly to the floor of your BMW. They are made specifically to fit in a small number of chassis and work with a limit range of seat sizes to create a precise fit with maximum head room. 

R-9222 Features

  • Fits seats between 365mm to 429mm wide at the side mount mounting point
  • Uses factory sliders, power or manual 
  • 7lbs
  • 304 Stainless steel
  • Black wrinkle powder coat finish 
  • Includes provisions for fir extinguisher mount(R-2295)

*Note for use with power sliders BMW switch 61311381205 is needed*

Show More Show Less

Brey-Krause - Corporate Logo
T#:396554
Part#: R-9221
Special Order: No Guaranteed ETA
$ 236.99 USD
Free Shipping
$ 236.99 USD
Free Shipping

The R-922X line of seat mounts is the clean, simple, light weight, and strong way to attach your fixed back bucket seats directly to the floor of your BMW. They are made specifically to fit in a small number of chassis and work with a limit range of seat sizes to create a precise fit with maximum head room. 

R-9221 Features

  • Fits seats between 430mm to 460mm wide at the side mount mounting point
  • Uses factory sliders, power or manual 
  • 7lbs
  • 304 Stainless steel
  • Black wrinkle powder coat finish 
  • Includes provisions for fir extinguisher mount(R-2295)

*Note for use with power sliders BMW switch 61311381205 is needed*

Show More Show Less
Brey-Krause - Corporate Logo
T#:396553
Part#: R-9220
Special Order: No Guaranteed ETA
$ 236.99 USD
Free Shipping
$ 236.99 USD
Free Shipping

The R-922X line of seat mounts is the clean, simple, light weight, and strong way to attach your fixed back bucket seats directly to the floor of your BMW. They are made specifically to fit in a small number of chassis and work with a limit range of seat sizes to create a precise fit with maximum head room. 

R-9220 Features

  • Fits seats between 430mm to 460mm wide at the side mount mounting point
  • Uses factory sliders, power or manual 
  • 7lbs
  • 304 Stainless steel
  • Black wrinkle powder coat finish 
  • Includes provisions for fir extinguisher mount(R-2295)

*Note for use with power sliders BMW switch 61311381205 is needed*

Show More Show Less
Brey-Krause - Corporate Logo
T#:402568
Part#: R-9247
Special Order: No Guaranteed ETA
$ 236.99 USD
Free Shipping
$ 236.99 USD
Free Shipping

The R-924X line of seat mounts is the clean, simple, light weight, and strong way to attach your reclining back or bottom mount seats to your factory seat sliders. They are made specifically to fit in a small number of chassis and work with a limit range of seat sizes to create a precise fit with maximum head room. 

R-924X Features

  • Fits many bottom mount seats from Recaro, Sparco and more
  • Uses factory sliders, power or manual 
  • light weight 
  • 304 Stainless steel
  • Black wrinkle powder coat finish 
Show More Show Less


Brey-Krause - Corporate Logo
T#:402569
Part#: R-9246
Special Order: No Guaranteed ETA
$ 236.99 USD
Free Shipping
$ 236.99 USD
Free Shipping

The R-924X line of seat mounts is the clean, simple, light weight, and strong way to attach your reclining back or bottom mount seats to your factory seat sliders. They are made specifically to fit in a small number of chassis and work with a limit range of seat sizes to create a precise fit with maximum head room. 

R-924X Features

  • Fits many bottom mount seats from Recaro, Sparco and more
  • Uses factory sliders, power or manual 
  • light weight 
  • 304 Stainless steel
  • Black wrinkle powder coat finish 

    The R-924X line of seat mounts is the clean, simple, light weight, and strong way to attach your reclining back or bottom mount seats to your factory seat sliders. They are made specifically to fit in a small number of chassis and work with a limit range of seat sizes to create a precise fit with maximum head room. 

    R-924X Features

  • Fits many bottom mount seats from Recaro, Sparco and more
  • Uses factory sliders, power or manual 
  • light weight 
  • 304 Stainless steel
  • Black wrinkle powder coat finish 
Show More Show Less
OMP - Corporate Logo
T#:393728
Part#: HC/666
Ships in 10 Business Days
$ 119.00 USD
Free Shipping
$ 119.00 USD
Free Shipping
Universal aluminium brackets for seats with side attachments for Renault R5 >72<84

Select Vehicle