BONOSS Forged Lightweight Plus Wheel Spacers 20mm+15mm for BMW 3 Series G20 M340i (1)
BONOSS Forged Lightweight Plus Wheel Spacers 20mm+15mm for BMW 3 Series G20 M340i (4)

What are the pros and cons of BMW G20 wheel spacers? What exactly do G20 wheel spacers do? Here is the answer from this BMW 3 Series M340i. When the offset of your stock or aftermarket wheels is insufficient, the G20 wheel spacers would make up the custom offset by pushing the wheels away from the vehicle hub. Having your wheel brought out the ideal distance allows for mounting big brake kits without rubbing the suspension components. Many G20 M340i owners often install spacers to achieve more stability especially while cornering the vehicle and a more aggressive stance. Your BMW M340i becomes more stable, this is effective when the vehicle is driven in bad weather. (Thanks ZOOM AUTO CLUB for providing these pics)

How to choose BMW G20 wheel spacers? Installing BMW G20 wheel spacers offers many benefits to your vehicle. There are usually two types of wheel spacers: One type simply slides into the hub and come with their own lug studs and nuts, they are named “bolt-on wheel spacers”, while the other type bolts to the vehicle hub with another set of extended wheel bolts, they are called “slip-on wheel spacers”. European cars usually use wheel lug bolts to secure the wheels to the hubs. In this case, slip-on style BMW G20 wheel spacers 5×112 will be your most suitable choice. To ensure a proper installation, you will also need to use new extended wheel bolts which are longer than the stock ones by the thickness of your G20 spacers.

BONOSS Forged Lightweight Plus Wheel Spacers 20mm+15mm for BMW 3 Series G20 M340i (2)
BONOSS Forged Lightweight Plus Wheel Spacers 20mm+15mm for BMW 3 Series G20 M340i (7)
BONOSS Forged Lightweight Plus Wheel Spacers 20mm+15mm for BMW 3 Series G20 M340i (5)

What Kind of Material is Better for BMW G20 Wheel Spacers?

It is easy to notice that there are BMW G20 wheel spacers of different materials that exist on the market. When choosing safe BMW G20 wheel spacers, material selection can be very important. Since quality is a crucial part of wheel spacer safety, BONOSS only uses high-grade forged 6061-T6 or 7075-T6 billet aluminum alloy material for higher performance and safety. Both 6061-T6 and 7075-T6 are high-performance Aluminum Alloys. They feature good corrosion resistance, weldability, workability, and machinability. After the forged process, the structural strength, toughness, and corrosion resistance are improved greatly.

What are the Benefits of BONOSS G20 Locking Wheel Bolts?

BONOSS Shell Type M14x1.25 extended wheel bolts have fully achieved ISO standard grade 12.9, tensile strength≥1,220Mpa, limited life range test≥2,000,000 stress cycles without damage, ultimate tensile load≥152,000N, hardness (HV)≥395, NSS≥500H… The shell applied forged 7075-T6 Aluminum alloy for high strength and excellent toughness meanwhile maintain lightweight for extreme performance improvement. Each BONOSS BMW G20 wheel bolt is “BONOSS engraved”, meaning these locking wheel bolts are made by BONOSS’s own factory, the quality is guaranteed, customers’ interests are protected.

BONOSS Forged Lightweight Plus Wheel Spacers 20mm+15mm for BMW 3 Series G20 M340i (6)
BONOSS Forged Lightweight Plus Wheel Spacers 20mm+15mm for BMW 3 Series G20 M340i (8)

Where to Buy Wheel Spacers for BMW 3 Series G20?

  • BONOSS has 3mm-50mm BMW G20 wheel spacers 5×112 in stock. We also offer non-normal thickness’s customized service, completed only in 1-3 days, 3mm-160mm thick is available, OEM/ODM is available. Common requests from our customers include PCD conversion, CB conversion adapters for aftermarket wheels (e.g., 5×112 to 5×130 wheel adapters, 5 lug to 6 lug adapters, 5×112 to 5×120 wheel adapters).
  • BONOSS BMW G20 M14x1.25 extended bolts are available to conical seats, ball seats, and flat seats (also called “mag” seats), etc. There may be differences in aftermarket wheels, so please take a check on your new wheel rims. If you would like a set of extended bolts, please ensure the seat type of the bolts is suitable for threading tightly. And, if you don’t know the proper length, you are welcomed to contact our tech staff freely.
  • BONOSS BMW G20 Wheel Spacers are 10 Years Worry-free Warranty, which is an excellent and cost-effective choice for wheel upgrades. Professional production experience and excellent product quality make us confident to provide a Super Long Warranty Service up to 10 years that far exceeds the period of most brands.

Interested in purchasing? Click HERE to know more!

Get your BMW G20 Wheel spacers now!
Get your BMW G20 Shell-Type Extended Wheel Bolts now!