Keep your steering tight and your suspension pivoting smoothly with the Delphi ball joint TC708, a front right lower suspension ball joint that drops in on the 1988 Audi 80 and the 1991 Audi 90 (see the "Vehicles it fits" section for engine details). This joint is the pivoting connection between the lower control arm and the steering knuckle, letting the wheel move up and down over bumps while it turns for steering.
Delphi OE-derived engineering: built on Delphi's OE safety technology, with dimensional and material analysis for close compatibility to the original; tested to withstand temperatures below -40°C and above 120°C plus 720 hours of salt spray.
- High-quality forgings for increased strength and smooth operation.
- Chloroprene rubber boot to improve durability and help prevent premature failure.
- Micron-tolerance machining for durability and smooth joint movement.
- Anti-corrosion protection applied to each part for corrosion prevention and enhanced appearance.
Signs the original may need replacing include clunking over bumps, play or looseness in the front suspension, wandering steering, or uneven tire wear. Sold individually.
Interchange: 855 407 366 · 101-4092 · 101-4104
855407366 · 1014092 · 1014104 · B90501 · B9912 · BJ12024 · K90501 · K9912 · GK9912 · MK9912 · JBJ115
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
855 407 366, 101-4092, 101-4104, B90501, B9912, BJ12024, K90501, K9912, GK9912, MK9912, JBJ115
Frequently Asked Questions
What vehicles does the Delphi TC708 ball joint fit?
It fits the 1988 Audi 80 and the 1991 Audi 90 in the front right lower position. Check the "Vehicles it fits" section to confirm the correct application for your vehicle.
Where is this ball joint located?
The catalog lists it as the front right lower ball joint, connecting the lower control arm to the steering knuckle so the wheel can pivot and steer.
What are the signs a ball joint may need replacing?
Common signs include clunking over bumps, looseness or play in the front suspension, wandering steering, and uneven tire wear. Have the cause diagnosed before replacing.
What is the boot made of?
Delphi uses a chloroprene rubber boot, which is designed to improve durability and help prevent premature failure of the joint.
Is more than one ball joint included?
No, it is sold individually. Inspect the matching joint on the other side and replace it if it is also worn for balanced handling.
