Delphi TC7331 front left upper control arm with ball joint for the 2006-2020 Lexus IS350 and other vehicles links the wheel to the body and lets it pivot on the ball joint. This control arm and ball joint assembly replaces the arm and joint as one unit.
- Withstands temperatures below -40 degrees C and over 120 degrees C and is exposed to 720 hours of salt spray
- Each Delphi control arm goes through 100% crack detection and ultrasonic flaw detection
- Ball studs machined to micron tolerances for durability and smooth joint operation
- Robot welding for consistent performance and quality
- Anti-corrosion protection applied to each part
Quick facts
- Part: Delphi TC7331 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 2006-2020 Lexus IS350 and other vehicles
- Position: Front left upper
- Condition: New
Front upper arms are normally replaced as a pair. Clunking over bumps, uneven tire wear or loose steering can mean the arm or its ball joint is worn, though a tie rod end or a sway bar link can be behind them too.
Fits
The 2006-2020 Lexus IS350 and the 2016-2017 Lexus IS200t are among the cars this control arm fits, and for 2018-2020 it is the IS300 control arm. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Position: Front left upper
- Quantity per vehicle: 1
Build and materials
- Type: control arm with ball joint, robot welded
- Corrosion protection: anti-corrosion protection on each part
- Condition: New
In the box
One front left upper control arm with ball joint. This listing holds one; the front left takes one, and the front right is a separate part.
Interchange: 521-099 · 48630-59065
1028301 · CB64117PR · CB64117 · RK622662 · CMS861136 · 930030593
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
1028301, 521-099, CB64117PR, CB64117, RK622662, CMS861136, 48630-59065, 930030593
Frequently Asked Questions
Does the Delphi TC7331 work as an IS300 upper control arm on 2018-2020 cars?
Yes, Delphi TC7331 is a front left upper control arm for the 2018-2020 Lexus IS300; open the "Vehicles it fits" section to check your exact model and engine.
Is the 2018-2020 Lexus IS300 upper control arm the same one a 2016-2017 Lexus IS200t takes?
Yes. The Delphi TC7331 front left upper arm fits both the 2018-2020 Lexus IS300 and the 2016-2017 Lexus IS200t.
How tightly are the ball studs on this control arm machined?
The ball studs are machined to micron tolerances for durability and smooth joint operation.
How is the Delphi TC7331 protected against rust?
Anti-corrosion protection is applied to each part, and the parts are exposed to 720 hours of salt spray.
Does a clunk over bumps mean this front left upper arm is worn?
Yes, it can: a clunk over bumps, uneven tire wear or loose steering can come from a worn arm or ball joint, so have the car checked promptly rather than driving on it.
