FG109 Forged Alloy Wheel

FG109 is a forged alloy wheel (rim) in 1 finish: Gunmetal Machined Face. It is an OEM-fit replacement, made to the size, bolt pattern, offset and center bore of the original wheel. It comes in 20–21 inch: 2 sizes (20x9.5, 21x10), 1 bolt pattern (5x130), offset ET 30–36 mm and center bore 84.1 mm. Listed for Mercedes-Benz. Not sure what PCD, ET and CB mean? Read how to choose wheels.

More wheels for Mercedes-Benz.

FG109 alloy wheel rim – Gunmetal Machined Face

Finish

Wheel sizes: 20x9.5, 21x10
Bolt patterns (PCD): 5x130
Sizes and specifications of FG109 in Gunmetal Machined Face
Size (D x J)Offset (ET)Bolt pattern (PCD)Center bore (CB)FitsStockCopy specs
20x9.5365x13084.1Mercedes-Benz0
21x10305x13084.1Mercedes-Benz0

What these numbers mean

Size (D x J)
Diameter in inches, then rim width in inches: 20x9.5 is a 20 inch wheel with a 9.5 inch wide rim. The J after a width, as in 9.5J, names the rim flange profile.
Offset (ET)
The distance in mm from the wheel's centerline to its mounting face. FG109 comes in ET 30–36; 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: 5x130 is 5 bolts on a 130 mm circle. It must match the vehicle.
Center bore (CB)
The central hole that sits over the vehicle's hub: 84.1 mm for FG109. 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.