Keep the rear suspension tracking true with the Mevotech Supreme Lateral Arm CMS861354. This is the rear upper forward lateral arm, locating the wheel and controlling lateral movement so the rear end stays planted and your alignment holds. It installs as a direct-fit replacement for the listed Lexus applications: 2016-2025 IS300, 2015-2025 IS350, 2022-2025 IS500, 2016-2017 GS200T, 2018-2019 GS300, 2015-2020 GS350, 2015-2018 GS450H, 2016-2017 IS200T, 2016-2017 RC200T, 2016-2024 RC300, and 2015-2024 RC350. See the Buyer's Guide tab for engine-level details on your vehicle.
- Rear upper forward position: replaces the rear upper forward lateral arm to help position the wheel and control side-to-side movement.
- Resists corrosion: a protective surface treatment helps prevent rust build-up.
- Direct-fit: a bolt-in replacement for the listed Lexus applications.
Signs this arm may need replacing include clunking or knocking from the rear when going over bumps, loose or wandering handling, and uneven rear tire wear. If a worn lateral arm is the cause, replacing it can help restore proper wheel location. Diagnose the source before ordering, and have the alignment checked after installation.
Interchange: LA64736 · 6CB86597 · 4877030151 · 2609672
This part cross-references / interchanges with the following part numbers:
LA64736, 6CB86597, 4877030151, CMS861354, 2609672
