Miata Front Upper Ball Joint



SKU: V8R-48 Categories: , , ,

Upgraded replacement ball joint for NA and NB models. CAD designed and CNC manufactured performance race-style front upper ball joint. 20% less drag then OEM, fully rebuild-able and lash adjustable, built-in grease fittings for ease of maintenance with hardened stud. Black oxide coated for all-weather service. Great for project cars using Miata upper control arms. Includes new boot. For further instructions on installation, adjusting the ball joints, and maintenance check our V8R Ball Joint Guide.

If you are building custom arms we also stock press in rings for these ball joints.

Sold individually, price is per joint (1) two units are required to complete the car.

Note: Our UBJ will press into and work with factory arms. The stamped material of the factory arms is thin around the UBJ area. We Recommend two small tack welds opposite of each other for additional support. Check our

Additional information

Weight 2 lbs
Dimensions 5 × 4 × 1 in

Customer Reviews

Based on 2 reviews
Ken Long
High quality

This is a very high quality part, glad to have it installed into 1995 lfx track car.
Excellent customer service. Thank you V8 Roadsters

Mark Frederick
Very good parts

Parts arrived quickly - very high quality items. My plan is to use them on a completely different project - but I just might put a set on my Miata after seeing the parts. Those and some suspension bushings might tune the suspension even further.