Delphi TC9115 front left lower control arm with ball joint for the 2012-2018 Mercedes-Benz CLS550 and other vehicles links the wheel to the chassis and pivots on a ball joint. Sold as a control arm and ball joint assembly, this Delphi control arm replaces the arm and its ball joint in one piece.
- Withstands temperatures below -40 degrees C and over 120 degrees C, and 720 hours of salt spray
- 100% crack detection and ultrasonic flaw detection on each control arm to check the materials
- 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 TC9115 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 2012-2018 Mercedes-Benz CLS550 and other vehicles
- Position: Front left lower forward
- Condition: New
A worn arm or ball joint can show up as a clunk over bumps, loose or wandering steering, or uneven tire wear. Worn strut mounts, sway bar links, tie rod ends or bushings can be behind these signs too, so find the cause before buying. This listing is one arm for the front left, which takes one in this position; the front right is a separate part, and both sides are normally replaced together.
Fits
Other Mercedes-Benz models it fits include the 2015-2017 Mercedes-Benz CLS400 and the 2010-2016 Mercedes-Benz E550.
Specifications
Fit and size
- Position: front left lower forward
- Quantity per vehicle for this position: 1
- Sold individually, one per listing
Build and materials
- Type: control arm with ball joint
- Ball studs: machined to micron tolerances
- Construction: robot welded
- Finish: Anti Corrosion protection
- Condition: new
Interchange: 212 330 31 11 · A 212 330 31 11
KSC5337
This part cross-references / interchanges with the following part numbers:
KSC5337, 212 330 31 11, A 212 330 31 11
Frequently Asked Questions
Does the Delphi TC9115 fit the 2010-2016 Mercedes-Benz E550?
Yes, Delphi TC9115 fits the 2010-2016 Mercedes-Benz E550 in the front left lower forward position. If your car is not named on the page, look it up in the "Vehicles it fits" section.
How are the ball studs made on this control arm?
The ball studs are machined to micron tolerances for durability and smooth joint operation, and the control arm is robot welded for consistent performance and quality.
What temperature and corrosion testing do these control arms go through?
The parts withstand temperatures below -40 degrees C and over 120 degrees C and are exposed to 720 hours of salt spray. Each control arm also gets 100% crack detection and ultrasonic flaw detection.
What can a worn lower control arm with a ball joint feel like?
A worn arm or ball joint can cause a clunk over bumps, loose or wandering steering, or uneven tire wear. A shop can check play in the joint if you are unsure.
Does Delphi TC9115 replace part number A 212 330 31 11?
Yes, A 212 330 31 11 is one of the numbers Delphi TC9115 replaces, along with 212 330 31 11 and KSC5337.
