Keep your BMW's rear suspension located and tracking true with the Mevotech Supreme Lateral Arm (CMS101670). This lateral arm locates the wheel and controls its motion through the suspension travel, helping maintain proper geometry and alignment. It installs as a direct-fit replacement for the 2016-2024 BMW X3 and 2017-2025 BMW X4 — see the Buyer's Guide tab for engine-specific fitment. It is cataloged for the rear left lower rearward position.
Worn lateral arms can show up as clunking or knocking from the rear over bumps, uneven rear tire wear, or a wandering feel in rear tracking. If a failed lateral arm is the cause, this replaces it — have the cause diagnosed before ordering. Direct-fit replacement for the listed applications.
Interchange: 19531589 · 33306871015 · CA14803 · 2CB10920 · 2609626
This part cross-references / interchanges with the following part numbers:
What vehicles does the CMS101670 lateral arm fit?
It is a direct-fit replacement for the 2016-2024 BMW X3 and the 2017-2025 BMW X4. Check the Buyer's Guide tab to confirm engine-specific fitment for your vehicle.
Where is this lateral arm located on the vehicle?
It is cataloged for the rear left lower rearward position of the suspension. Confirm it matches the arm you are replacing before ordering.
What are the signs a lateral arm may need replacing?
Clunking or knocking from the rear over bumps, uneven rear tire wear, or a wandering feel in rear tracking. Have the cause diagnosed, since these signs can have other sources.
Does this part resist corrosion?
Yes. A protective surface treatment helps guard against rust build-up on the arm.
What does a lateral arm do?
It locates the wheel and controls its movement through the suspension's range of travel, helping maintain proper suspension geometry and wheel alignment.
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.
