Keep your steering tight and predictable with the Delphi Suspension Ball Joint TC509, a front lower outer joint that pivots the steering knuckle against the control arm while locating the wheel. It fits a range of BMWs, including the 1992-1998 318I, 1992-1999 318IS, 1995-1999 318TI, 1992-1995 320I, 1998-1999 323I, 1998-1999 323IS, 1992-1995 325I, 1995 325IS, 1996-1999 328I, 1996-1999 328IS, 1996-1999 M3, and 1996-2002 Z3 — see the Buyer's Guide tab for the full list and engine details.
- OE-derived engineering: Delphi applies its OE steering expertise to the aftermarket, testing parts below -40°C, above 120°C, and through 720 hours of salt spray for OE-level compatibility.
- Forged strength: Manufactured with high-quality forgings for increased strength and smooth operation.
- Chloroprene rubber boot: Improves durability and helps prevent premature failure.
- Precision + protection: Machined to micron tolerances for durability and smooth joint operation, with anti-corrosion protection applied for corrosion prevention and enhanced aesthetics.
If a worn ball joint is behind clunking over bumps, loose steering, or uneven tire wear, this direct-fit replacement addresses it on the listed applications.
Interchange: 3112 1096 685 · 3112 1140 398 · 3112 6758 510 · 101-5114
31121096685 · 31121140398 · 31126758510 · 1015114 · B9916 · K500080 · K9916 · GK9916 · MK9916 · JBJ122
This part cross-references / interchanges with the following part numbers:
3112 1096 685, 3112 1140 398, 3112 6758 510, 101-5114, KBJ4116, KBJ4196, B9916, K500080, K9916, GK9916, MK9916, JBJ122
