Help maintain steering precision and controlled wheel articulation with the Delphi Suspension Ball Joint TC1236, a front upper Delphi ball joint built on the brand's OE safety expertise. It fits many vehicles, among them the 1998-2005 Hyundai Sonata, 2001-2006 Kia Optima and 2002-2005 Hyundai XG350, as a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full vehicle list and engine-level details.
A ball joint connects the control arm to the steering knuckle, letting the wheel steer and travel while carrying suspension load. Worn joints can cause clunking, loose steering, and uneven tire wear — signs this part may need replacing.
- Forged construction: manufactured with high-quality forgings for increased strength and smooth operation.
- Chloroprene rubber boot: improves durability and helps prevent premature failure.
- Micron-tolerance machining: supports durable, smooth joint operation.
- Anti-corrosion protection: applied to each part for corrosion prevention and enhanced aesthetics.
Tested to the extreme for OE performance, Delphi parts withstand temperatures below -40°C and over 120°C and endure 720 hours of salt spray. Sold individually; replacing the joints on both sides together is recommended for balanced steering.
Interchange: 101-4977 · HU-G211 · 54403-38A00 · 500-1132
1014977 · HUG211 · 5440338A00 · 5001132 · BJ06131 · KBJ4047 · B9740 · BJ60026 · BJ60026XL · K500167 · K9740 · FA2298 · MS90511 · JBJ224 · JBJ7555 · JBJ980
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
101-4977, HU-G211, 54403-38A00, BJ06131, KBJ4047, B9740, BJ60026, BJ60026XL, K500167, K9740, FA2298, MS90511, 500-1132, JBJ224, JBJ7555, JBJ980
Frequently Asked Questions
Does this ball joint fit a 2001-2006 Kia Optima?
Yes. The TC1236 front upper ball joint is a direct-fit replacement for the 2001-2006 Kia Optima, along with the listed Hyundai and Kia applications.
What does a ball joint do?
It connects the control arm to the steering knuckle, allowing the wheel to steer and move with the suspension while carrying load.
What are signs I need a 1998-2005 Hyundai Sonata ball joint replacement?
Clunking over the suspension, loose or wandering steering, and uneven tire wear are common signs a ball joint may need replacing. Have the cause diagnosed first.
Is the boot included?
Yes. Each Delphi ball joint uses a chloroprene rubber boot to improve durability and help prevent premature failure.
Do I need to replace both sides?
This listing is for one ball joint sold individually. Replacing the joints on both sides together is recommended for balanced, even steering.
