Racing Seat Mounts for BMW E46 M3 S54 (1999-2005)

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:

VAC Motorsports - Corporate Logo
T#:1061437
Part#: VAC-FMA-E46
In Stock
$ 287.99 USD
Free Shipping
$ 287.99 USD
Free Shipping
The Original and best; VAC's CAD designed, thoroughly tested and CNC machined Billet Aluminum Floor Mount Adapters have been a best seller for years. Their FMA's allow the lowest and cleanest install of any seat brackets available. Hands down the best floor mount adapters available for your BMW, where form follows function. A lightweight and improved design is a reflection of their commitment to offer the highest quality components available. While other copy-cat designs sacrifice weight, aesthetics, and driver/pasenger specific install to be cheap, VAC's original FMA's allow you the perfect amount of adjustment for nearly any seat install without being cumbersome, heavy, or unsightly. Now, our FMAs are more affordable than ever! Allows easy install for nearly all: Momo, Sparco, OMP, Status, Racetech, Recaro, Cobra, Kirkey, Bride, Sabelt, Corbeau and most other racing / sports seats Adapts side mount seat brackets to the factory floor mounting points (our VAC mounts highly recommended) Lightweight, strong and aesthetically pleasing design Fully compatible with sliders Kit comes complete with all hardware needed Made from Aerospace quality 6061-T6 Billet Aluminum If you are installing 5 or 6 point harnesses; mount your eye-bolts right to our anti-sub mounting bracket. No more scraping, drilling or welding the floor pan. What do these allow me to use? These Floor Mount Adapters allow you to mount Side Mounts from race seats, or Seat Sliders such as Sparco, Momo, or VAC brand. They do not allow factory seats or bottom mount seats to directly attach. VAC Tech Tip: We strongly recommend adding VAC's Superior Side Mount Adapters or purchasing them in together in our discounted Race Seat Installation Kit: They tend to fit much better than the seat manufactures side mounts in the tight floor pan and help you center your seat to the steering wheel.
Show More Show Less
VAC Motorsports - Corporate Logo
T#:4278964
Part#: VAC-FMA-E46-B-2
Back Ordered
$ 290.99 USD
Free Shipping
$ 290.99 USD
Free Shipping

BMW E36 E46 Passenger Side VAC Floor Mount Adapter offers an advanced solution for mounting seats in BMW E36 and E46 models, designed to enhance both functionality and aesthetics. VAC's CAD-designed, CNC-machined billet aluminum adapters are renowned for their quality and performance, making them a top choice for BMW enthusiasts.

  • Precision Engineering: Crafted from aerospace-quality 6061-T6 billet aluminum for durability and strength.
  • Optimal Fit: Allows easy installation of a wide range of racing and sports seats, including brands like Momo, Sparco, OMP, Status, Racetech, Recaro, Cobra, Kirkey, Bride, Sabelt, and Corbeau.
  • Lightweight and Strong: Features a lightweight yet robust design that maintains both strength and visual appeal.
  • Easy Installation: Adapts side mount seat brackets to factory floor mounting points with included hardware, and is fully compatible with seat sliders.
  • Enhanced Functionality: Perfect for those installing 5 or 6-point harnesses; includes an anti-sub mounting bracket for secure harness attachment without floor pan modifications.
  • Recommended Accessories: For a better fit, consider VAC's Superior Side Mount Adapters or the Race Seat Installation Kit, available at a discount.

These floor mount adapters ensure a clean and precise installation for your BMW, enhancing the overall driving experience.

Show More Show Less
OMP - Corporate Logo
T#:393735
Part#: HC/923
Ships on Oct 2, 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#:393730
Part#: HC/733E
Ships in 10 Business Days
$ 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#: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 on Sep 15, 2026
$ 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#:393729
Part#: HC/731E
Ships in 10 Business Days
$ 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

OMP - Corporate Logo
T#:393773
Part#: HC/007
Ships in 10 Business Days
$ 185.00 USD
Free Shipping
$ 185.00 USD
Free Shipping

This OMP racing seat mounting bracket is made to specifically to secure a racing seat in your E46 coupe. Using stock mounting points, it eliminates the need to weld or modify your floor in any way. Using stock mounting positions is also safer in that they are proven to hold up by the manufacturer in crash tests when the car is designed. Poorly mounted brackets could cause thin metal to tear, split, or buckle if not properly reinforced, leading directly to injury in critical situations.

Today OMP Racing is one of the world's leading manufacturers of racing safety equipment and tuning accessories with a catalog of over 3,000 different items. Operating from a technologically advanced 80,000 sqft facility in Italy, OMP products are renowned for its quality, the meticulous attention to details that is constantly challenged by setting higher standards.

Fits:
1999-2005 BMW E46 Coupe

Show More Show Less

OMP - Corporate Logo
T#:393736
Part#: HC/924
Back Ordered
$ 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#:393774
Part#: HC/121
Ships in 10 Business Days
$ 185.00 USD
Free Shipping
$ 185.00 USD
Free Shipping

This OMP racing seat mounting bracket is made to specifically to secure a racing seat in your E46 Sedan. Using stock mounting points, it eliminates the need to weld or modify your floor in any way. Using stock mounting positions is also safer in that they are proven to hold up by the manufacturer in crash tests when the car is designed. Poorly mounted brackets could cause thin metal to tear, split, or buckle if not properly reinforced, leading directly to injury in critical situations.

Today OMP Racing is one of the world's leading manufacturers of racing safety equipment and tuning accessories with a catalog of over 3,000 different items. Operating from a technologically advanced 80,000 sqft facility in Italy, OMP products are renowned for its quality, the meticulous attention to details that is constantly challenged by setting higher standards.

Fits:
1999-2005 BMW E46 Sedan

Show More Show Less
OMP - Corporate Logo
T#:399643
Part#: HC/121/PA
Ships in 10 Business Days
$ 185.00 USD
Free Shipping
$ 185.00 USD
Free Shipping

This OMP racing seat mounting bracket is made to specifically to secure a racing seat in your E46 Sedan. Using stock mounting points, it eliminates the need to weld or modify your floor in any way. Using stock mounting positions is also safer in that they are proven to hold up by the manufacturer in crash tests when the car is designed. Poorly mounted brackets could cause thin metal to tear, split, or buckle if not properly reinforced, leading directly to injury in critical situations.

Today OMP Racing is one of the world's leading manufacturers of racing safety equipment and tuning accessories with a catalog of over 3,000 different items. Operating from a technologically advanced 80,000 sqft facility in Italy, OMP products are renowned for its quality, the meticulous attention to details that is constantly challenged by setting higher standards.

Fits:
1999-2005 BMW E46 Sedan

Show More Show Less


OMP - Corporate Logo
T#:399642
Part#: HC/121/DR
Ships in 10 Business Days
$ 185.00 USD
Free Shipping
$ 185.00 USD
Free Shipping

This OMP racing seat mounting bracket is made to specifically to secure a racing seat in your E46 Sedan. Using stock mounting points, it eliminates the need to weld or modify your floor in any way. Using stock mounting positions is also safer in that they are proven to hold up by the manufacturer in crash tests when the car is designed. Poorly mounted brackets could cause thin metal to tear, split, or buckle if not properly reinforced, leading directly to injury in critical situations.

Today OMP Racing is one of the world's leading manufacturers of racing safety equipment and tuning accessories with a catalog of over 3,000 different items. Operating from a technologically advanced 80,000 sqft facility in Italy, OMP products are renowned for its quality, the meticulous attention to details that is constantly challenged by setting higher standards.

Fits:
1999-2005 BMW E46 Sedan

Show More Show Less
OMP - Corporate Logo
T#:400833
Part#: HC/007/PA
Ships in 10 Business Days
$ 185.00 USD
Free Shipping
$ 185.00 USD
Free Shipping

This OMP racing seat mounting bracket is made to specifically to secure a racing seat in your E46 coupe. Using stock mounting points, it eliminates the need to weld or modify your floor in any way. Using stock mounting positions is also safer in that they are proven to hold up by the manufacturer in crash tests when the car is designed. Poorly mounted brackets could cause thin metal to tear, split, or buckle if not properly reinforced, leading directly to injury in critical situations.

Today OMP Racing is one of the world's leading manufacturers of racing safety equipment and tuning accessories with a catalog of over 3,000 different items. Operating from a technologically advanced 80,000 sqft facility in Italy, OMP products are renowned for its quality, the meticulous attention to details that is constantly challenged by setting higher standards.

Fits:
1999-2005 BMW E46 Coupe

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