Keep your Porsche's rear suspension properly located with the Mevotech Supreme control arm (CMS101297), a rear lower unit that installs as a direct-fit replacement for the 1999-2013 Porsche 911, 1997-2012 Porsche Boxster and 2006-2012 Porsche Cayman. Engine applications vary, so check the Buyer's Guide tab to match your exact vehicle.
This Mevotech Supreme suspension control arm integrates the lower arm and ball joint into one pre-assembled unit — it locates the wheel and allows controlled suspension travel, while the ball joint permits steering movement and articulation.
If a worn control arm or failing ball joint is behind clunking over bumps, loose or wandering steering, or uneven tire wear, this assembly replaces it. This listing is for a single assembly; confirm the quantity your Porsche requires before ordering.
What is the Mevotech Supreme CMS101297?
It's a rear lower control arm and ball joint assembly for select Porsche models — the control arm and ball joint come as one pre-assembled unit ready to install.
Will this fit my Boxster?
It is cataloged as a Boxster control arm for the 1997-2012 Porsche Boxster. Confirm your year and engine against the Buyer's Guide tab before ordering.
Does it fit the Porsche 911?
Yes — this Porsche 911 control arm is listed for the 1999-2013 911. Use the Buyer's Guide tab to match your exact application.
Is this a lower control arm, and does it include hardware?
Yes, this Mevotech Supreme lower control arm is a rear lower unit and includes a part-specific locking nut to speed ball joint installation.
How do I know if my control arm or ball joint is worn?
Clunking over bumps, loose or wandering steering, and uneven tire wear can be signs. Have the suspension inspected to confirm the cause before replacing.
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.
