Beck/Arnley Disc Brake Rotor P/N:083-2504
Beck/Arnley 083-3678 rear brake rotor for the 2017-2020 BMW 430i and other vehicles is the vented disc the pads clamp to slow the wheel.
A scored, rusted or worn disc brake rotor can show up as pulsing under braking or a scraping noise. A sticking caliper or worn pads can be behind the same signs, so find the cause before buying a rotor.
This rear brake rotor fits the 2017-2020 BMW 430i, the 2017-2020 BMW 430i Gran Coupe and the 2017-2020 BMW 430i xDrive, and it matches OE form, fit and function. This listing is one rotor and these vehicles take two on the rear axle, so order two and fit them together. Driving a different BMW? Look up its model and year on the Buyer's Guide tab.
Fit and size
Build and materials
Interchange: 424250 · 34206797607 · 34206894382 · 12534150 · BD180607
This part cross-references / interchanges with the following part numbers:
Does Beck/Arnley 083-3678 fit the 2017-2020 BMW 430i xDrive?
Yes. This Beck/Arnley 083-3678 rear brake rotor fits the 2017-2020 BMW 430i xDrive, and the rear axle takes two rotors.
What is the directional finish on this Beck/Arnley brake rotor for?
On the Beck/Arnley 083-3678, the directional finish optimizes break-in and pad seating.
Is this rear brake rotor vented or solid?
Vented. Beck/Arnley 083-3678 is a vented rear brake rotor.
What signs can mean a rear brake rotor is worn?
Pulsing under braking, a scraping noise or deep grooves and rust on the disc face can mean the rotor is worn.
Does this rotor replace BD180607?
Yes. BD180607 is one of the numbers this rear rotor replaces, along with 424250 and 12534150.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.