BMW M3 E9X / E92 Seat-Base Floor Mount Adapter – Universal Seat Bracket Kit | XC3 Engineering Side Selection:Driver Side(UK) Check out our wheel spacer

Check out our wheel spacer guide here

Ideal for clubsport

Hardware package including bolts and cable ties

and performance under demanding conditions

Ideal for road use and factory-spec servicing

BMW M3 E9X / E92 Seat-Base Floor Mount Adapter – Universal Seat Bracket Kit | XC3 Engineering Side Selection:Driver Side(UK) Check out our wheel spacerProduct Overview Upgrade or retrofit your BMW M3 E9X or E92 with confidence using the XC3 Engineering Seat Base Floor Mount Adapter. This CNC machined adapter kit lets you install aftermarket seats or seat bases directly to the factory floor mounting points with no welding, cutting, or chassis modification required. Built for durability and safety, its ideal for track cars, drift builds, classic restorations, or performance oriented daily drivers.