Dorman - OE Solutions Suspension Ball Joint P/N:539-809
Give your front suspension a fresh pivot point with this Dorman ball joint, part number 538-809. It is a front lower direct-fit replacement for the 2019 Smart EQ fortwo, 2016-2018 Smart forfour and 2016-2018 Smart fortwo.
This Dorman suspension ball joint links the lower control arm to the steering knuckle. It lets the wheel assembly pivot as you steer while the suspension moves up and down over the road. Dorman precision-engineers and tests it to serve as a dependable stand-in for the original equipment on the listed applications.
Signs a ball joint may need replacing include clunking or knocking over bumps, loose or wandering steering, uneven tire wear and noticeable play at the wheel. Other worn suspension or steering parts can cause the same symptoms, so inspect the front end to confirm the cause before replacing. See the "Vehicles it fits" section for engine details.
Interchange: FA939085
This part cross-references / interchanges with the following part numbers:
What does a front lower ball joint do?
It connects the lower control arm to the steering knuckle. This lets the wheel pivot for steering while the suspension travels up and down.
Which Smart models does the Dorman 538-809 fit?
It is listed for the 2019 Smart EQ fortwo, the 2016-2018 Smart forfour and the 2016-2018 Smart fortwo. See the "Vehicles it fits" section for engine details.
What is this ball joint made of?
Dorman states it is made of steel and rubber material. It is manufactured to strict standards using sturdy, safe materials.
What are signs a ball joint may need replacing?
Common signs are clunking over bumps, wandering steering, uneven tire wear and play at the wheel. Other worn parts can cause these, so inspect the front end first.
How is this ball joint installed?
It replaces the original front lower ball joint. Follow the vehicle service information for the procedure, torque values and fasteners, and have the alignment checked afterward.
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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.