Control Arm – Lower Left (Mercedes-Benz C-Class W203 / CLK-Class W209 / SLK-Class R171)

R1469.50

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Control Arm – Lower Left (Mercedes-Benz C-Class W203 / CLK-Class W209 / SLK-Class R171) is a mechanical part designed for the left-hand side lower suspension arm on specified Mercedes-Benz models

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Control Arm – Lower Left (Mercedes-Benz C-Class W203 / CLK-Class W209 / SLK-Class R171) is a crucial suspension component designed for the left-hand side of compatible Mercedes-Benz vehicles. This control arm connects the vehicle’s chassis to the wheel hub, allowing for controlled wheel movement while maintaining proper alignment and stability during driving.

This part is essential for ensuring smooth handling and safe steering, as it supports the lower section of the suspension and absorbs road shocks. When replacing a control arm, it is important to compare your existing part’s side and position to this unit, confirming it matches the left-hand lower suspension setup on Mercedes-Benz C-Class W203, CLK-Class W209, or SLK-Class R171 models.

Wear or damage to the control arm can cause uneven tire wear, poor ride quality, and steering issues. Buyers should ensure this component corresponds precisely to the left side and lower placement to maintain suspension integrity. Professional fitting is advised to restore correct wheel geometry.

  • Fits left-hand side lower suspension arm
  • Compatible with Mercedes-Benz C-Class W203, CLK-Class W209, SLK-Class R171
  • Part SKU: BB-251624

If this repair may need matching clips, brackets, lights, panels or more than one part, check more Control Arm, Quick Repair Bundle or Request a Part before ordering.

Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
Is this control arm compatible with all Mercedes-Benz C-Class W203 models?
This Control Arm – Lower Left is designed specifically for certain Mercedes-Benz C-Class W203 models, as well as CLK-Class W209 and SLK-Class R171. Compatibility depends on the exact year and variant of your vehicle, so it’s important to verify your model details before purchase. If unsure, consult with our Trade Partners for precise fitment advice.
What are the signs that indicate I need to replace the lower left control arm on my Mercedes-Benz?
Common signs include uneven tyre wear, a knocking noise when driving over bumps, or poor steering response. If you notice your vehicle pulling to one side or vibrations in the steering wheel, it’s wise to have the control arm inspected. Timely replacement helps maintain safe handling and prevents further suspension damage.
Can I install this control arm myself, or should I seek professional help?
While a skilled DIYer with the right tools might manage the installation, it’s generally recommended to have a qualified mechanic handle it. Incorrect installation can lead to alignment issues and premature wear. Avoid the common mistake of neglecting wheel alignment after fitting the new control arm; always get a professional alignment done to ensure optimal performance.
Does this control arm come with all necessary mounting hardware?
Not specified. Typically, control arms may or may not include mounting bolts or bushings, so check the product details or contact our Trade Partners to confirm. If hardware is not included, you’ll need to source these parts separately to complete the installation.
How can I request a replacement part if this control arm is faulty or damaged upon delivery?
If you receive a faulty or damaged control arm, you can request a replacement through our dedicated service. Visit our Refunds and Returns page to understand the process and submit your claim. Prompt reporting helps us resolve issues quickly and keep your vehicle on the road.