Choose Your Car for a Perfect Fit

SPEED ENGINEERING 16825.3 Side Adapter for Seat Rail Sparco Evo Street L (Driver's Side) for BMW 1/2/3 Series/M2/M3/M4/Z4 (Gx/Fx/E8x/E9x)
This item is considered special order and is not available for immediate pickup or dispatch. Price and ETA may vary. Please note that no returns, cancellations, or refunds allowed on special orders.
SPEED ENGINEERING 16825.3 Side Adapter for Seat Rail Sparco Evo Street L (Driver's Side) for BMW 1/2/3 Series/M2/M3/M4/Z4 (Gx/Fx/E8x/E9x)
Kelberg Warehouse
Auf der Struth 4
53539 Kelberg
Germany
Nürburgring Showroom
Nürburgring Boulevard 2
53520 Nürburg
Germany
Choose options
This item is considered special order and is not available for immediate pickup or dispatch. Price and ETA may vary. Please note that no returns, cancellations, or refunds allowed on special orders.
This item is considered special order and is not available for immediate pickup or dispatch. Price and ETA may vary. Please note that no returns, cancellations, or refunds allowed on special orders.
Description SPEED ENGINEERING 16825.3 Side Adapter for Seat Rail Sparco Evo Street L (Driver's Side) for BMW 1/2/3 Series/M2/M3/M4/Z4 (Gx/Fx/E8x/E9x)
The SPEED ENGINEERING 16825.3 Side Adapter for Seat Rail is designed for the driver side of BMW 1 Series, 2 Series, 3 Series, M240i, M340i, M440i, M2, M3, M4, and Z4 models from Gx, Fx, E8x, and E9x platforms. It allows a Sparco EVO Street L seat to be fitted to the original mechanical seat rail of a BMW F Series vehicle.
The seat mounting is a safety-critical component developed using FEM simulation to support safety and weight optimisation. The design provides the lowest possible seating position while keeping the seat centred in front of the steering wheel. Component cut-outs and shapes are based on calculated and simulated stress distribution under load, while the installation space is measured beforehand using a 3D laser scanner.
The adapter is intended for mechanical seat rails. For electric seat rails, a separate version with its own seat console is available under item 13211, and an additional electric motor control kit is available under item 13855.
- Designed for BMW OEM mechanical seat rails on the driver side
- Allows installation of a Sparco EVO Street L seat
- Reduced fastening material and installation effort with maximum use of available space
- Reduced lever arms between mounting points help lower Torque loads on the components
Specifications:
- Installation Position: Driver side
- Seat Rail Compatibility: BMW OEM mechanical seat rail
- Seat Compatibility: Sparco EVO Street L
- Electric Seat Rail Note: For electric seat rails, item 13211 or electric motor control kit item 13855 is required
- Coding Note: Seat and airbag coding is currently possible only for F Series vehicles and is only necessary if the seats or belts are changed
- Registration Note: Registration of the seat console including the seats is only possible for vehicles up to model year 2024; later vehicles require the complete seat console
- Registration Requirement: Individual approval under Section 21 by TÜV is required
- Road Use: Motorsport products are not automatically approved for road use under German road traffic regulations
- Installation Note: Installation can be booked through optional items; workshop installation and registration appointments can be arranged by email
- Registration Fee Note: The flat-rate TÜV registration fee is charged only once when ordering driver- and passenger-side sets together
Kit comes with:
- 1x adapter set
- 1x package of fastening hardware
