BMW Interior Parts for BMW E46 M3 S54 (1999-2005)

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The interior of your BMW is where you will hopefully spend most of your time, so it should be ergonomic, comfortable, and safe. All interior components, from OEM replacement switches, trim, or steering wheels, to aftermarket upgrades like racing wheels, safety equipment, and racing seats, are available at Turner Motorsport.

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Macht Schnell - Corporate Logo
T#:300563
Part#: 79.10.101B
Ships on Oct 14, 2026
$ 235.00 USD
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$ 235.00 USD
Free Shipping
In order to mount aftermarket seats in your car, you need a floor mount adapter. These high-quality aluminum adapters are made by Macht Schnell. These bolt to your existing seat mounting studs in the floor and offer the lowest profile of any floor mount (22mm height). This helps to keep your seat at the lowest position possible. Your seat adapters or sliders bolt to this adapter plate. These floor mounts are a matrix style with rows of threaded holes that allow you to find an ideal seat location. There are other options - including homemade - but these seat brackets for your BMW are the highest quality to match your expensive seats.

Sold per seat. Can be used on left or right sides of vehicle.

These adapters were originally designed for the E46 chassis. They can fit the E36 by modifying the mounting holes to match the bolt and stud locations on the E36 floor.

This item fits the following BMWs:
1995-1999  E36 BMW  318i 318is 318ti 318i 323is 323i 325i 325is 325i 328i 328is 328i M3 (except convertibles) ( see note above )
1999-2005  E46 BMW  323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi M3 (except convertibles)
2003-2008  E85 E86 BMW  Z4 2.5i Z4 3.0i Z4 3.0si Z4 M Roadster M Coupe
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Macht Schnell - Corporate Logo
T#:16907170
Part#: 70.10.201
Ships on Sep 25, 2026
$ 325.00 USD
Free Shipping on orders $49 and up

Performance Seat Mounting Kit

Revamp your racing seat setup with this comprehensive mounting kit, designed for precision, adjustability, and durability. Here are the key features:

  • Crafted from a single piece of 1/8” carbon steel for precise construction
  • SmoothGlide seat sliders with adjustment handle included
  • Installs onto factory bolt locations for precise fitment
  • Multiple adjustment options for precise centering
  • Offers 5 & 6 point sub belt mounting locations
  • Single-tool adjustments facilitated by bottom locking hardware
  • Utilizes high-grade 10.9 hardware for optimal strength
  • Powder-coated finish on base and side mounts for durability
  • Includes nylon side mount spacers for enhanced stability

Upgrade your racing setup with this top-notch mounting kit, available in standard and wide widths.

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Advanced Auto Fabrication - Corporate Logo
T#:7608880
Part#: 116206
Ships in 1 Business Day
$ 25.99 USD
Free Shipping on orders $49 and up
Since 2010, Advanced Auto Fabrication has been producing and developing both parts and full fledged race cars. Their knowledge base covers a wide range of vehicles both domestic and imported. In the specific case of BMW, the team at AAF has a particular affinity for building and designing components for BMW race cars. AAF offers safety harness Seat Belt Anchors (eye-bolt and anchor plate) to help ease the installation of your safety belt. This eyebolt, and anchor plate(washer/nut) kit is made of premium quality steel to fit your car for safety. When it comes to quality hardware for mounting your seat belts, AAF has the racing harness components you need. Never take a chance when it comes to safety!
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Macht Schnell - Corporate Logo
T#:338505
Part#: 79.12.15X
Ships on Sep 30, 2026
Starting at $ 125.00 USD
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Starting at $ 125.00 USD
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If you're going to use a 4 point racing harness with your racing or sport seat and don't want to drill through your floor and carpet, these harness adapter plates are perfect*. These sandwich in between your slider and seat bracket for a strong and secure mounting point. They are made from high-strength steel and powedercoated in stealthy black. Choose from a bolt-in or clip-in style harness end. These will only work with the Macht Schnell floor mounts.

* - note that most racing harness manufacturers will advise that drilling through the floor is the best method for mounting harnesses. This allows you to locate the mount in the ideal location and angle to fit your driving position. The proper installation is paramount to ensure the harness works correctly in an impact.

Sold per seat.

This item fits the following BMWs:
2008-2012 E82 BMW 128i 135i 1M Coupe
1992-1998 E36 BMW 318i 318is 318ti 323is 325i 325is 328i 328is M3
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi M3 (not convertibles)
2006-2011 E90 BMW 325i 325xi 328i 328xi 328i xDrive 330i 330xi 335d 335i 335xi 335i xDrive M3 - Sedan
2006-2012 E91 BMW 325xi 328i 328xi 328i xDrive - Wagon
2007-2013 E92 BMW 328i 328xi 328i xDrive 335i 335is 335xi 335i xDrive M3 - Coupe
2003-2008 E85 BMW Z4 2.5i Z4 3.0i Z4 3.0si Z4 M Roadster M Coupe
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Macht Schnell - Corporate Logo
T#:16907172
Part#: 70.10.202
Special Order: No Guaranteed ETA
$ 325.00 USD
Free Shipping on orders $49 and up
Comes complete with mounting brackets, sliders, and adjustment mechanisms. Lightweight, strong and simple to install. Integrated locking stops for hardware provide single-tool adjustments. No modifications required for installation and fully reversible at any time. Available in standard (most race shells) and wide widths. Sold individually. Features: - Precision laser cut & formed from single piece of 1/8” carbon steel, allowing zero play. - SmoothGlide seat sliders included with adjustment handle - Mounts to factory bolt locations with precise factory fitment - Multi-way adjustability for precise centering - 5 & 6 point sub belt mounting locations - Single tool adjustments with bottom locking hardware - 10.9 Grade Hardware - Powdercoated base and side mounts - Nylon side mount spacers
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Advanced Auto Fabrication - Corporate Logo
T#:7608874
Part#: 116192
In Stock at Vendor
$ 50.00 USD
Free Shipping on orders $49 and up
Since 2010, Advanced Auto Fabrication has been producing and developing both parts and full fledged race cars. Their knowledge base covers a wide range of vehicles both domestic and imported. In the specific case of BMW, the team at AAF has a particular affinity for building and designing components for BMW race cars. AAF's E46 Dead Pedal is made and manufactured by Advanced Auto Fabrication from quality materials. With the absence of the factory carpet in a race car, the drivers feet rest in a position that is too low and far away which is uncomfortable during long race days. This dead pedal minimizes the amount of motion needed for driver inputs and pairs well with AAF's E46 floor plate. Features: Includes grip tape to add as desired Hardware for dead pedal and floor pan plate install Some modification will be required based on cage and/or interior.
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Advanced Auto Fabrication - Corporate Logo
T#:7608875
Part#: 116193
Ships in 1 Business Day
$ 150.00 USD
$ 150.00 USD
Since 2010, Advanced Auto Fabrication has been producing and developing both parts and full fledged race cars. Their knowledge base covers a wide range of vehicles both domestic and imported. In the specific case of BMW, the team at AAF has a particular affinity for building and designing components for BMW race cars. AAF's E46 Floor Pan is made and manufactured by Advanced Auto Fabrication from quality materials. With the absence of the factory carpet in a race car, the drivers feet rest in a position that is too low and far away which is uncomfortable during long race days. This floor pan minimizes the amount of motion needed for driver inputs and pairs well with AAF's E46 dead pedal. Features: Includes grip tape to add as desired Hardware for dead pedal and floor pan plate install Some modification will be required based on cage and/or interior.
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Macht Schnell - Corporate Logo
T#:338507
Part#: 79.20.150K
Ships on Sep 30, 2026
Starting at $ 174.00 USD
Free Shipping
Starting at $ 174.00 USD
Free Shipping
Many racing series and event organizers are requiring 5 or 6-point harnesses in their events now. Attaching the anchor points to the seat base is a desired alternative to drilling holes in your floor and carpet*. This set includes the 6-point anchor to attach to the Macht Schnell floor mount as well as side attachments for either a bolt-in or snap-in harness.

* - note that most racing harness manufacturers will advise that drilling through the floor is the best method for mounting harnesses. This allows you to locate the mount in the ideal location and angle to fit your driving position. The proper installation is paramount to ensure the harness works correctly in an impact.

Sold per seat.

This item fits the following BMWs:
2008-2012 E82 BMW 128i 135i 1M Coupe
1992-1998 E36 BMW 318i 318is 318ti 323is 325i 325is 328i 328is M3
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi M3 (not convertibles)
2006-2011 E90 BMW 325i 325xi 328i 328xi 328i xDrive 330i 330xi 335d 335i 335xi 335i xDrive M3 - Sedan
2006-2012 E91 BMW 325xi 328i 328xi 328i xDrive - Wagon
2007-2013 E92 BMW 328i 328xi 328i xDrive 335i 335is 335xi 335i xDrive M3 - Coupe
2003-2008 E85 BMW Z4 2.5i Z4 3.0i Z4 3.0si Z4 M Roadster M Coupe
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