Buy OEM Mazda Part # NH4233020 (NH42-33-020). Steering Knuckle. Miata MX5; Right. Steering Knuckle - Repair or Replace The steering knuckle in your Mazda may need to

Knuckle. RigHT. (R). Steering.
A Knuckle used on a Steering axle that has no additional components attached.

Steering Knuckle

Fits MX-5 Miata

Miata MX5; Right.
Steering Knuckle - Repair or Replace
The steering knuckle in your Mazda may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair.