WD540 Cast Alloy Wheel

WD540 is a cast alloy wheel (rim) in 1 finish: Silver (Full Paint). It is an OEM-fit replacement, made to the size, bolt pattern, offset and center bore of the original wheel. It comes in 18 inch: 2 sizes (18x9, 18x10.5), 1 bolt pattern (5x120), offset ET 15–20 mm and center bore 74.1 mm. Listed for BMW. Not sure what PCD, ET and CB mean? Read how to choose wheels.

More wheels for BMW.

WD540 alloy wheel rim – Silver (Full Paint)

Finish

Wheel sizes: 18x9, 18x10.5
Bolt patterns (PCD): 5x120
Sizes and specifications of WD540 in Silver (Full Paint)
Size (D x J)Offset (ET)Bolt pattern (PCD)Center bore (CB)Hole typeFitsStockCopy specs
18x9155x12074.1Cone seatBMW24
18x10.5205x12074.1Cone seatBMW31

What these numbers mean

Size (D x J)
Diameter in inches, then rim width in inches: 18x9 is a 18 inch wheel with a 9 inch wide rim. The J after a width, as in 9J, names the rim flange profile.
Offset (ET)
The distance in mm from the wheel's centerline to its mounting face. WD540 comes in ET 15–20; a lower ET sits the wheel further out.
Bolt pattern (PCD)
The number of bolts and the diameter in mm of the circle they sit on: 5x120 is 5 bolts on a 120 mm circle. It must match the vehicle.
Center bore (CB)
The central hole that sits over the vehicle's hub: 74.1 mm for WD540. A bore larger than the hub needs centering rings.

Fits the same bolt pattern and size

Same PCD, wheel diameter and a compatible center bore.

Similar finish and range

Same collection, with a matching finish or vehicle brand.

Similar design

Wheels that look alike, from the same collection. Check the bolt pattern before you order.