

Sparco 600 Seat Bracket - Audi S4 (C4, 1991-1994) - Driver/Left
This Sparco 600 Series driver-side base is vehicle-specific to the 1991-1994 Audi S4 and installs with no floor modification. The 3/16" steel construction gives a flex-free mount, and the Sparco top plate is drilled for Sparco sliders. A wide platform also allows direct side-mount installation.
| Manufacturer: | 600SB142L |
- Fits 1991-1994 Audi S4 (C4), driver/left side
- Sparco-branded top plate drilled for Sparco sliders. Other slider brands may require drilling
- Wide platform for direct side-mount installation (drilling required)
- 3/16" steel, black wrinkle powder coat
- 100% bolt-in to the factory seat mounts
- Fits the 1991-94 C4-chassis Audi S4 Sedans
- Sold individually. The passenger side is 600SB142R
- Not an FIA-homologated seat mount. Confirm acceptance with your sanctioning body before competition use
Disclaimers:
- Seats come in many different shapes and sizes, so not all seats will fit in all vehicles. It is up to the end user to determine if the seat will fit before ordering the seat bracket and other components.
- Many vehicles have the steering wheel offset toward the center of the vehicle. This can be accentuated when installing an aftermarket seat of a different size than the factory seat.
- Replacing a factory seat with an aftermarket seat may cause the vehicle's warning indicators to activate. This can be due to airbag, weight and/or other sensors in the factory seat that are not included in an aftermarket seat. It may be possible to eliminate these indicators with an electronic resistor, but it is up to the end user to determine if a resistor will work and which resistor to use.
- Professional installation is recommended.
Autocross, track days or a canyon road, the 1991-1994 Audi S4 rewards a driver who stays located in the seat. The factory seat's bolsters and foam give up long before the chassis does. Swapping to an aftermarket bucket is one of the most effective upgrades you can make, provided the mount is as rigid as the seat.
Sparco 600 Series bases are vehicle-specific, bolt to the factory floor mounts and provide a flat, stable platform for an aftermarket seat. It's a 100% bolt-in installation, and it's easy to reverse if the car ever goes back to stock.
Construction is 3/16" steel with a black wrinkle powder coat, so the base won't flex under load. The top plate carries the Sparco logo and is drilled for Sparco sliders. For race cars that need the lowest seating position, the wide platform lets you drill for side mounts and bolt them straight to the base.
This is the driver/left base, sold individually. The passenger side is 600SB142R. Confirm your seat's dimensions against the cabin before ordering. Removing the factory seat can trigger airbag or occupancy warning lights, which may need a resistor. Professional installation is recommended.
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