About TRQ: TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Our control arms are designed to be direct replacements for the original factory parts. They are 100% brand new and require no modifications for installation. No special tools are required because all of the bushings come pre-installed.
Our steering and suspension components are pre-greased and sealed for long life and do not require the extra maintenance typically required by greaseable versions.
Attention California Customers:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits
4 vehicles spanning 2003-2007.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2003-2005
Mercedes Benz
C240
Mercedes Benz C240 4Matic Front Passenger Side Lower Control Arm with Ball Joint TRQ PSA84311
2006-2007
Mercedes Benz
C280
Mercedes Benz C280 4Matic Front Passenger Side Lower Control Arm with Ball Joint TRQ PSA84311
2003-2005
Mercedes Benz
C320
Mercedes Benz C320 4Matic Front Passenger Side Lower Control Arm with Ball Joint TRQ PSA84311
2006-2007
Mercedes Benz
C350
Mercedes Benz C350 4Matic Front Passenger Side Lower Control Arm with Ball Joint TRQ PSA84311
Part Interchange
Brand Label
Part Number
Dorman
524-080
Dorman - OE Solutions
524-080
NAPA
2606957
MOOG Chassis Products
RK622042
MAS Industries
CB28394
NAPA Premium
2608256
Mevotech
CMS101428
Mercedes-Benz
2033300407
Mevotech
MS101428
Precision Driveline
5CB10641
DIY Solutions
SUS05956
Dorman - Premium
CB28394PR
Hollander
512-58734R
Mevotech Supreme
MS101428
Mevotech Supreme
CMS101428
This item may be interchangeable with parts from other brands with the above part numbers.
This information is provided only for reference and does not guarantee that the item you are
purchasing is identical to parts with part numbers from the brands listed above.
To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
FREE Shipping is standard on orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii and Alaska.
Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, US Territories, or Canada for this item.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii.
Final shipping costs are available at checkout.
PSA84311
In Stock
Product Reviews
5.0/ 5
★★★★★★★★★★
1 review
5★
100%
4★
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3★
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1★
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★★★★★April 2, 2025
Perfect
Showing 1–1 of 1 review
Customer Q&A
Got a question about this part? Post it and get answers from our team.
VincentAugust 11, 2021
Need both sides do u have them?
This will be the pair for driver and passenger side 1ASFK03436.
Emma · August 11, 2021
Showing 1–1 of 1 question
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Specify your vehicle's year, make and model to guarantee fit.