BMW M4 19/20 M3 G82 G83 8093838 8093837 RIMS WHEELSET WHEELS

For the BMW M3 (G80/G81) and M4 (G82/G83), the part numbers 8093838 and 8093837 refer to the staggered 19″/20″ Style 826M wheelset in the Jet Black (non-polished) or Black High-Gloss finish.

This is the quintessential wheel for the Competition models, offering a lightweight, cross-spoke design that has become the “signature” look for the G8x generation.

1. Component Breakdown & Part Numbers

A complete set consists of two front wheels and two rear wheels. The numbers you provided correspond to:

Note on Variations: There is also a Bi-color (Black/Diamond Cut) version of this wheel. The part numbers for the Bi-color versions usually end in 836 (front) and 839 (rear). Ensure you are matching the correct finish if you are replacing a single damaged rim.

2. Technical Specifications

• Bolt Pattern: 5 x 112 (Standard for G-Series BMWs).

• Center Bore: 66.6 mm.

• Construction: Forged Aluminum. These are significantly stronger and lighter than the base 824M or 825M wheels.

• Compatibility: * BMW M3 (G80/G81)

  • BMW M4 (G82/G83)

  • BMW M2 (G87) — These wheels are a popular and direct fit for the new M2 as well.

3. Recommended Tire Fitment (Star-Marked)

For the best performance and to ensure your xDrive system (if equipped) stays within tolerance, BMW recommends “Star-Markedtires:

• Front: 275/35 ZR19

• Rear: 285/30 ZR20

4. “New Original Packaging” (NOS) Checklist

If you are purchasing a “New” set in 2026, verify the following to ensure they are genuine BMW factory parts:

1. Stamping: The inner barrel must be embossed with “BMW”, the part number, and the manufacturer code (typically SAI or BBS depending on the production run).

2. M-Logo Recess: There is a small rectangular indentation near the center of the wheel for the small “M” gel sticker. On new wheels, these are sometimes included in a separate bag or pre-applied.

3. TPMS Sensors: Genuine BMW complete wheelsets usually come pre-installed with HUF/Beru RDCi sensors (315MHz or 433MHz depending on the region).

5. Installation & Torque

• Lug Bolt Torque: 140 Nm ($103 lb-ft$).

• Thread Size: M14 x 1.25.

• Brake Clearance: These wheels are designed to clear both the standard M Compound (Blue/Red/Black calipers) and the larger M Carbon Ceramic (Gold calipers) brake systems.