Mevotech Supreme Lateral Arm P/N:CMS861167
Keep your rear suspension located and controlled with the Mevotech Supreme Lateral Arm CMS101458, a direct-fit replacement for the 2000-2009 Subaru Legacy and the 2000 and 2003 Subaru Outback. This is the rear right upper lateral arm, which helps position the wheel and control suspension travel for stable, predictable handling. See the Buyer's Guide tab for engine-specific coverage.
Worn lateral arms can show up as clunking or knocking from the rear, imprecise rear tracking, or uneven tire wear — signs this arm may need replacing. If a failed arm is the cause, this Mevotech Supreme unit restores the factory locating geometry.
Replacing the matching arm on the opposite side at the same time is good practice for balanced, even rear suspension performance.
Interchange: 524-190
524190 · 19383736 · LGS101458 · TC7041 · LA72018 · LA72018PR · CA5102 · 3CB10721 · C5GS101458 · GS101458 · 2608494 · 1854101 · 30031106 · 20250AE020 · 20250AE021 · 20250AE02A · 20250AG12A · X47LA0209
This part cross-references / interchanges with the following part numbers:
What vehicles does the CMS101458 lateral arm fit?
It is a direct-fit replacement for the 2000-2009 Subaru Legacy and the 2000 and 2003 Subaru Outback. Check the Buyer's Guide tab to confirm your exact vehicle.
What position is this lateral arm?
It is the rear right upper lateral arm for the listed Subaru applications.
What does a lateral arm do?
It helps position the wheel and control suspension travel, keeping the rear suspension located for stable, predictable handling.
How do I know if my lateral arm needs replacing?
Clunking or knocking from the rear, imprecise tracking, or uneven tire wear may point to a worn arm. Have the cause diagnosed before replacing.
Should I replace both sides at once?
It's not required, but replacing the matching arm on the opposite side at the same time supports balanced, even rear suspension performance.
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.