Keep your front suspension pivoting smoothly with the Delphi ball joint TC5271, a front lower ball joint that links the lower control arm to the steering knuckle so the wheel can steer and travel with the suspension. It fits many vehicles, among them the 2007-2011 Lexus GS350, 2006-2012 Lexus IS250 and 2011-2012 Lexus IS350, as a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list.
Delphi brings its OE steering expertise to this aftermarket suspension ball joint. Its parts are tested at temperatures below -40°C and above 120°C and are exposed to 720 hours of salt spray. Delphi's extensive dimensional and material analysis targets close compatibility between the OE and aftermarket part.
- High-quality forgings: built from forgings for increased strength and smooth operation.
- Chloroprene rubber boot: designed to improve durability and help guard against premature failure.
- Micron tolerances: machined to micron-level tolerances for smooth joint operation.
- Anti-corrosion protection: applied to each part for corrosion prevention and a clean appearance.
Signs a lower ball joint may need replacing include clunking or knocking over bumps, loose or wandering steering, and uneven tire wear. Have the suspension inspected to confirm the cause before replacing.
Interchange: 101-7995 · 610.44035 · 43330-39635
1017995 · 61044035 · 4333039635 · KBJ4330 · BJ64095 · BJ64095PR · K500126 · GK500126 · MK500126 · JBJ499
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
101-7995, 610.44035, KBJ4330, BJ64095, BJ64095PR, K500126, GK500126, MK500126, JBJ499, 43330-39635
Frequently Asked Questions
What does the Delphi TC5271 ball joint do?
It is a front lower ball joint that forms the pivot between the lower control arm and the steering knuckle. This lets the wheel steer and move up and down with the suspension.
Which Lexus models does the TC5271 fit?
Listed applications include the 2007-2011 Lexus GS350, 2006-2012 Lexus IS250 and 2011-2012 Lexus IS350. See the "Vehicles it fits" section to confirm your exact vehicle.
What kind of boot does this ball joint use?
It uses a chloroprene rubber boot, designed to improve durability and help prevent premature failure.
How is the TC5271 protected against corrosion?
Anti-corrosion protection is applied to each part, and Delphi's parts are exposed to 720 hours of salt spray during testing.
What are signs a lower ball joint may be worn?
Clunking over bumps, loose or wandering steering, and uneven tire wear can indicate a worn ball joint. Other parts can cause these symptoms too, so inspect the suspension before replacing it.
