Delphi TC1948 rear right upper control arm for the 2007-2012 Mercedes-Benz SL550 and other vehicles links the rear wheel to the car's body and lets the wheel move with the suspension. It is also called a suspension control arm.
- Each Delphi control arm gets 100% crack detection and ultrasonic flaw detection
- Robot welding for consistent performance and quality
- Ball studs machined to micron tolerances for smooth joint operation
- Anti-corrosion protection applied to each arm
- Tested below -40 degrees C and over 120 degrees C, and exposed to 720 hours of salt spray
Quick facts
- Part: Delphi TC1948 control arm
- Also called: suspension control arm
- Fits: 2007-2012 Mercedes-Benz SL550 and other vehicles
- Position: Rear Right Upper Forward
- Condition: New
A worn control arm can show up as a clunk from the rear over bumps, uneven rear tire wear or a loose feeling in corners. Rear shocks, other suspension arms, bushings and the wheel bearing can be behind those signs too, so find the cause before you buy. This listing is one arm; the left side is a separate part, and both sides are normally replaced together.
Fits
The vehicles it fits include the 2007-2012 Mercedes-Benz SL550, the 2004-2011 Mercedes-Benz SL600 and the 2007-2011 Mercedes-Benz CLS550, and the 2004-2011 Mercedes-Benz SL600 takes one arm at the rear right. If your car is not named here, look up its year and model in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: rear right upper forward
- Quantity: sold individually, one per listing
Build and materials
- Condition: new
- Construction: robot welded
- Corrosion protection: anti-corrosion protection applied to each part
Interchange: 101-6305 · 102-6305 · 502-1378 · 230 350 36 06 · A230 350 3606
CA28578 · CK620102 · RK620102 · FA3540 · CMS101101 · GS101101 · MS101101 · JTC1462
This part cross-references / interchanges with the following part numbers:
101-6305, 102-6305, CA28578, CK620102, RK620102, FA3540, 230 350 36 06, A230 350 3606, CMS101101, GS101101, MS101101, 502-1378, JTC1462
Frequently Asked Questions
Does the Delphi TC1948 control arm fit the 2007-2012 Mercedes-Benz SL550?
Yes. Delphi TC1948 is listed for the 2007-2012 Mercedes-Benz SL550 at the rear right upper forward position, and the listed years cover every engine.
Which side of the car does this Delphi rear control arm go on?
This arm is for the rear right upper forward position. The left side is a separate part and is ordered on its own.
How is this arm protected against rust?
Anti-corrosion protection is applied to each arm. Delphi's testing includes 720 hours of salt spray and temperatures below -40 degrees C and over 120 degrees C.
What can a worn rear upper arm look like?
Visible cracks or heavy rust, or a clunk from the rear over bumps, can mean the arm needs replacing. Have a shop inspect it promptly rather than driving on it.
Is the Delphi TC1948 arm tested for flaws?
Yes. Each Delphi TC1948 arm goes through 100% crack detection and ultrasonic flaw detection, and the arms are robot welded for consistent quality.
