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4×100 to 5×120 Adapters

Basic Information

This exclusive wheel adapter set converts a 4×100 BMW/VW/AUDI vehicle to a 5×120 wheel.  The adapter features a 57.1MM center bore allowing hubcentric fitment to your vehicle with 72.56MM external hub size. This adapter is available in 2 thicknesses 18MM and 20MM.  Centering rings are available in sizes common to this bolt pattern conversion and can be customized. Hardware is included and configurable.

The kit will include studs for safer operation and can also clear the center caps if your wheel has ( will clear all BBS caps ).

Detailed information 

1. Adapters material: Aluminum Alloy 7075-T6 Forged.
2. Adapter surface treatment: Hard Anodized Finish.
3. Bolts/Studs/Nuts passed SGS Strength Test, NSS Test.
4. Bolts/Studs Material: SCM435 Alloy Steel/12.9 Grade with 1 Million Times Figure Strength.
5. Stud conversion material: 40Cr steel/12.9 Grad with SGS Certificate for Limited Life Range Tested(1 Million Times).
6. Lug Nuts Material: 45# Steel/8 Grade With Heat-Treatment.
7. Anti-Rust Level: 72 hours NSS Test(Neutral Salt Spray Test).
8. Bolts/Studs/Nuts surface treatment: chroming
We provide free shipping anywhere in USA 
The estimated shipping time 5-7 business days max.
The manufacture is in China holidays and times may affect sometimes.
The shipping via DHL express.
Tracking will be generated after 24-48 hours when the goods shipped.
We offer 10 years warranty on the adapters/spacers made of 7075-t6 and 5 years for 6065-t6
all hardware 3-5 years

Return policy

Buyer pays shipping to my location (USA). Buyer is subject to 20% restock fee ( that just covers the shipping back to the factory China. )
Bad installation voids the warranty. do your research, ask me, and/or do it your self don’t hire idiot tire shops where they have no idea what they are dealing with.
Damaged items due to bad installation will not be refunded. Parts must be returned in its original condition and packaging.

20 days allowed to return when the goods delivered.

Please contact us.
Weight lbs

2 Pieces (1pair), 4 pieces ( 2pairs)


18mm, 20mm

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