Zimmermann 345mm Brake Disc Set (2 pcs) 150.2946.20
Part No. 150.2946.20
Check this part fits your car
Select your vehicle and we will confirm it against the 36 variants listed for this part.
$540.00
incl. GST
Rear axle
345 x 24 mm
Fits 36 vehicle variants
Returned items must be unused and in the original unopened packaging. Return postage is paid by the buyer.
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Technical specification
Disc typeInternally vented
Iron gradeHigh-carbon cast iron
Surface finishCorrosion-protective coating
Outside diameter345 mm
Thickness when new24 mm
Height64 mm
Stud holes5
Stud circle (PCD)112 mm
Centre bore67 mm
ApprovalECE R90 approved
Minimum (discard) thickness22.4 mm
Part weight9.1 kg
Hole pattern6/5
OE & OEM cross-reference
Supplier part number
150.2946.20
Fits OE / OEM numbers
3421 6 860 925
3420 6 880 079
42431-WAA01
Vehicle fitment
36 variants
| Make & model | Chassis | Variant | Years | Power |
|---|---|---|---|---|
| BMW 3 Series | G20, G80, G28 | 320 d | 2018–now | 140 kW |
| BMW 3 Series | G20, G80, G28 | 330 i | 2018–now | 190 kW |
| BMW 3 Series | G20, G80, G28 | 320 i | 2019–now | 135 kW |
| BMW 3 Series | G20, G80, G28 | 330 e Plug-in-Hybrid | 2019–now | 215 kW |
| BMW 3 Series | G20, G80, G28 | M 340 i xDrive | 2019–now | 275 kW |
| BMW 5 Series | G30, F90 | 530 d | 2016–2020 | 195 kW |
| BMW 5 Series | G30, F90 | 530 i | 2016–2020 | 185 kW |
| BMW 5 Series | G30, F90 | 540 i | 2016–2020 | 250 kW |
| BMW 5 Series Touring | G31 | 530 i | 2017–2020 | 185 kW |
| BMW 6 Series Gran Turismo | G32 | 640 i xDrive | 2017–2020 | 250 kW |
Product overview
Zimmermann 150.2946.20 is a pair of internally vented brake discs (rotors). Each disc is 345 mm in diameter and 24 mm thick when new, with a 64 mm hat height. The minimum (discard) thickness is 22.4 mm. Each disc has 5 stud holes on a 112 mm stud circle (PCD), with a 67 mm centre bore. The discs are coated for corrosion protection and made from high-carbon cast iron. They are ECE R90 approved, the European type-approval standard for replacement brake parts. Cross-referenced to BMW OE 3421 6 860 925 and 2 other OE numbers. Confirmed to fit 36 Australian-market variants; the full list is in the fitment table on this page.
