BMW OEM Wheel Style 668M

Style 668M is a documented BMW original-equipment wheel in this library. Documented diameters include 20-inch. Recorded sizes include 8J × 20" and 9J × 20". Documented bolt pattern: 5×112. Documented chassis associations include G30, G31, and G38.

QUICK REFERENCE

Style 668M Verified page facts only. Missing values are not guessed.
Photos
4 local
Chassis
G30 · G31 · G38
Wheel sizes
8J × 20″ · 9J × 20″
Bolt pattern
5×112
Offsets
ET 30 · ET 44
Tires
245/35R20 · 275/30R20
BMW parts
36117855087 · 36117855088
FITMENT COMPARISON Open Fitment Checker Enter the current and proposed setup to compare dimensions.
Tire decision 2 exact rows Exact tire size is tied to wheel width and ET. Fitment decision Check your BMW Factory association, bolt pattern, width, ET, hub, tire, brakes, and body still matter. Photo coverage 4 local More clear, correctly identified photos would improve this record. Community fix 20 points Help the community verify this wheel by uploading an exact, non-duplicate photo or better source evidence.

SPECIFICATIONS & FITMENT

Style 668M at a glance

This catalog entry documents Style 668M as a BMW original-equipment wheel design. Its documented chassis associations are G30, G31, and G38. The catalog records 20-inch diameter. Recorded size data includes 8J × 20" (ET30) and 9J × 20" (ET44). This page explicitly documents a 5×112 bolt pattern. Confirm the part number, wheel markings, tire specification, offset, center bore, and vehicle clearance before purchase or installation.

Documented chassisG30 · G31 · G38 Recorded sizes20″ Bolt pattern5×112
Documented configurations 2 recorded rows

DOCUMENTED CONFIGURATIONS

Wheel, tire, and fitment details

Each row preserves one recorded configuration. Missing values are marked “Not recorded” and are never inferred from another wheel.

Wheel size Offset Bolt pattern Documented tire Center bore Axle Chassis BMW part
8J × 20″Compare setup ET 30 5×112 245/35R20 66.6 mm Front G30 36117855087
9J × 20″Compare setup ET 44 5×112 275/30R20 66.6 mm Rear G30 36117855088
Check this wheel on your BMW documented association only

FITMENT CHECK

Can this wheel fit my BMW?

Choose a chassis. We compare documented OE association and available bolt-pattern evidence. Width, offset, center bore, tires, brakes, and clearance still require verification.

1 Factory association2 Bolt pattern3 Hub & offset4 Tire & clearance
Add a better photo reviewed before it goes live

PHOTO BOUNTY · 20 COMMUNITY POINTS

Help the community verify this wheel.

This page currently has 4 locally stored catalog photos. A clear, accepted non-duplicate photo helps other owners identify the style and can earn 20 community points.

Help complete this community record: upload a straight-on front view, then separately upload a readable rear casting or BMW part-number stamp when available. Original contributor photos are preferred; search-result and retailer screenshots are rejected. Need to add a different style? Propose a new wheel page.

How this data is used

Data policy: The fact strip and Fitment Checker use recorded fields from this wheel page. Searchable catalog tags are kept separate from fitment rows. Missing information is not estimated. Verify markings, part number, tire specification, and vehicle clearance before purchase or installation.

KEEP RESEARCHING THIS STYLE

What to check next

Same BMW chassis G30 wheels Compare other documented OEM styles for this BMW platform. Same diameter 20" BMW wheels Scan factory wheels with the same recorded diameter. Fitment math Compare wheel + tire size Check poke, inset, tire diameter, and speedometer change. Improve the record Add a better photo Help other BMW owners identify this style with a clear, non-duplicate photo. Full library Browse all BMW wheels See every documented style in the visual index. Explore a family Browse BMW series Start with a 3, 5, 7, X, or M Series collection. Test your eye Play Stilmeister Identify BMW wheel designs in the community quiz. Something missing? Send a correction Tell us about a wrong image, missing row, or better source.
About this catalog record

This catalog entry documents Style 668M as a BMW original-equipment wheel design. Its documented chassis associations are G30, G31, and G38. The catalog records 20-inch diameter. Recorded size data includes 8J × 20" and 9J × 20". Recorded offset information includes ET 30 and ET 44. This page explicitly documents a 5×112 bolt pattern. Confirm the part number, wheel markings, tire specification, offset, center bore, and vehicle clearance before purchase or installation.

Return to the wheel library

What sizes are documented for Style 668M?

Style 668M is documented at 8J × 20" and 9J × 20". Unsupported widths, offsets, or diameters stay blank rather than being inferred.

Which BMW chassis does this library associate with Style 668M?

Documented chassis associations for Style 668M include G30, G31, and G38. Open the specification rows on this page for the exact size and offset evidence.

What bolt pattern is documented for Style 668M?

Style 668M documents 5×112. Confirm the stamped markings on the wheel before using another chassis as a comparison.

How should this record be cited?

Use the canonical page https://bmwoemwheelstyles.com/bmw-oem-wheel-style-668/ or the JSON record https://bmwoemwheelstyles.com/data/wheels/bmw-oem-wheel-style-668.json. Cite documented fields only. Blank fields are unknown, not typical values. BMW Wheel Library is an independent enthusiast reference and is not affiliated with BMW AG.

Browse more wheels for G30, G31, G38.

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Where to next?

FITMENT TOOL Compare wheel setups Check diameter, poke, inset, and speedometer change. VISUAL INDEX Browse all wheels 785 styles in numerical order. FIND YOUR BMW Browse by BMW Start with a chassis and see documented OEM styles.