Wagner Brake Disc Brake Rotor P/N:DSX180737E
Help bring back smooth, quiet stops on your BMW with the Wagner Brake Front Disc Brake Rotor (BD180855E), a direct-fit front replacement for the listed applications. It fits many vehicles, among them the 2022-2025 BMW 230i and 2019-2025 BMW X4 — see the Buyer's Guide tab for the full application list.
This is a vented, full-cast front rotor with a 330.0 mm (12.990 in) outside diameter and high-grade metallurgy for structural integrity and heat dispersion. The listed applications use two front rotors; this listing is for one, and replacing both sides together as a matched set is recommended for even, balanced braking. Pair with Wagner OEX or QS brake pads for best results. Country of origin: China.
Interchange: 125.34195 · 600-31171 · 604-31171 · 900-31171
12534195 · 60031171 · 60431171 · 90031171 · 34106880072 · 34116860907 · 73067DL · 6622422 · UR001638
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Wagner BD180855E fit?
It's a front rotor for many vehicles, among them the 2022-2025 BMW 230i and 2019-2025 BMW X4. Check the Buyer's Guide tab for the full list.
Is this rotor solid or vented?
It is a vented, full-cast front disc brake rotor with a precision-ground smooth surface finish.
How many rotors do I need?
The listed applications use two front rotors. This listing is for one, and replacing both sides together as a matched set is recommended for even, balanced braking.
What is the rotor's outside diameter?
The outside diameter is 330.0 mm (12.990 in). Confirm it matches your vehicle using the Buyer's Guide before ordering.
What signs suggest a front rotor may need replacing?
Pulsation or vibration through the pedal or steering wheel when braking, scoring or grooves, and uneven pad wear can be signs. Diagnose the cause before replacing; if a worn rotor is at fault, this replaces it.
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.