BMW OEM Front Wheel Bearing for F8X M2/M3/M4 (31207857506) Raybestos The Smart Port system involves

The Smart Port system involves a new manufacturing process utilizing specialised alloys and coatings

• Class 10

If you are running larger wheel spacers and need to extend your studs out

carbon fiber reinforced polymer (CFRP) air duct

which results in the absolute best performing intercooler on the market

BMW OEM Front Wheel Bearing for F8X M2/M3/M4 (31207857506) Raybestos The Smart Port system involvesGenuine OEM BMW factory replacement front wheel bearing for F8X M2 M3 M4. The same bearing fits both front left and right sides. Sold individually as needed, price is for one bearing. Vehicle Fitment: 2015 2018 BMW M3 F80 (S55) 2015 2020 BMW M4 F82 F83 (S55) 2016 2021 BMW M2 F87 (N55 S55) Purchase Includes: (1) Wheel Bearing Part Numbers: Diagram: 31207857506, 31 20 7 857 506 #3 Diagram images are for reference and may not represent your exact model.