Dorman - OE Solutions Steering Knuckle P/N:686-340
Give the front left corner of your car a solid pivot point again with the DORMAN steering knuckle, part number 686-415, a direct-fit replacement for the 2016-2021 Honda Civic. Dorman precision-engineers and rigorously tests this front left knuckle as a reliable replacement for the original knuckle on the listed applications.
The steering knuckle links the wheel hub to the suspension and steering components, forming the pivot that lets the front wheel turn as you steer. If the original knuckle is bent from a curb strike or collision, or is otherwise damaged, this part is designed to replace it.
Signs a knuckle may need replacing include pulling, an off-center steering wheel, alignment that won't stay in specification, or uneven tire wear. These symptoms can have other causes, so inspect the suspension and steering before replacing. After installation, have the wheel alignment checked. Consult the vehicle service information for the correct fasteners and whether the originals may be reused. See the Buyer's Guide tab for engine and trim details.
Interchange: 51216TBAA03
This part cross-references / interchanges with the following part numbers:
Will this steering knuckle fit my 2016-2021 Honda Civic?
It is listed as a direct-fit replacement for the 2016-2021 Honda Civic in the front left position. Check the Buyer's Guide tab for details on your trim.
What does a steering knuckle do?
It connects the wheel hub to the suspension and steering components and provides the pivot that lets the front wheel turn as you steer.
Which side does Dorman 686-415 fit?
This is a front left steering knuckle. The front right position requires a separate knuckle.
What are signs of a damaged steering knuckle?
A bent knuckle may cause pulling, an off-center steering wheel, alignment that won't hold, or uneven tire wear. These signs can have other causes, so inspect the suspension before replacing.
Do I need an alignment after replacing the knuckle?
Yes, have the wheel alignment checked after installation. Consult the vehicle service information for the correct fasteners and torque values, and whether the originals may be reused.
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.