Delphi TC1949 rear left upper control arm for the 2007-2012 Mercedes-Benz SL550 and other vehicles connects the rear wheel assembly to the chassis. This Delphi control arm, also called a suspension control arm, is built on Delphi's OE expertise.
- Withstands temperatures below -40 °C and above 120 °C, plus 720 hours of salt spray exposure
- 100% crack detection and ultrasonic flaw detection on the arm's materials
- Robot welding for consistent performance and quality
- Ball studs machined to micron tolerances for smooth joint operation
- Anti-corrosion protection applied to each arm
Quick facts
- Part: Delphi TC1949 control arm
- Also called: suspension control arm
- Fits: 2007-2012 Mercedes-Benz SL550 and other vehicles
- Position: Rear left upper rearward
- Condition: New
A clunk from the rear over bumps, uneven rear tire wear or play in the ball stud joint can mean this arm is worn, though a tired rear shock absorber or wheel bearing can make similar noises, so find the cause before replacing it. Both rear sides are normally replaced together; this listing is one arm, for the rear left.
Fits
This rear left upper control arm is a direct-fit replacement for the 2007-2012 Mercedes-Benz SL550, the 2007-2011 Mercedes-Benz CLS550 and the 2003-2009 Mercedes-Benz E320, and each takes one at the rear left; the right side is a separate part. If your car is not named here, open the "Vehicles it fits" section to check your exact model, year and engine.
Specifications
Fit and size
- Position: rear left upper rearward
- Quantity per vehicle: 1 at this position
Build and materials
- Construction: robot-welded
- Ball studs: machined to micron tolerances
- Finish: anti-corrosion protection
- Condition: New
Interchange: 101-6441 · 101-6704 · 102-6704 · 230 350 27 06 · A230 350 2706
CA28567 · CK620099 · RK620099 · CMS101102 · GS101102 · MS101102 · JTC1459
This part cross-references / interchanges with the following part numbers:
101-6441, 101-6704, 102-6704, CA28567, CK620099, RK620099, 230 350 27 06, A230 350 2706, CMS101102, GS101102, MS101102, JTC1459
Frequently Asked Questions
Will the Delphi TC1949 Mercedes E320 control arm fit a 2003-2009 E320?
Yes. Delphi TC1949 fits the 2003-2009 Mercedes-Benz E320 at the rear left upper position, one arm per listing. For other models, open the "Vehicles it fits" section.
Does this rear upper control arm have corrosion protection?
Yes. Anti-corrosion protection is applied to each arm, and Delphi exposes its parts to 720 hours of salt spray.
Which signs can mean this rear control arm is wearing out?
A clunk from the rear over bumps or uneven rear tire wear can mean the arm or its joint is worn. A shop can confirm the cause.
How is the Delphi TC1949 control arm checked for flaws?
Every Delphi TC1949 arm gets 100% crack detection and ultrasonic flaw detection, and it is robot-welded for consistent quality.
Are the ball studs on this control arm machined to a tolerance?
Yes. The ball studs are machined to micron tolerances for smooth joint operation.
