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 Chromium (Hexavalent Compounds), which is 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
10 vehicles spanning 2002-2009.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2004-2007
Buick
Rainier
Buick Rainier Rear Driver & Passenger Side Lower Trailing Arm 2 Piece Set TRQ PSA54726
2003-2006
Chevrolet
SSR
Chevrolet SSR Rear Driver & Passenger Side Lower Trailing Arm 2 Piece Set TRQ PSA54726
2002-2009
Chevrolet
Trailblazer
Chevrolet Trailblazer Rear Driver & Passenger Side Lower Trailing Arm 2 Piece Set TRQ PSA54726
2002-2006
Chevrolet
Trailblazer EXT
Chevrolet Trailblazer EXT Rear Driver & Passenger Side Lower Trailing Arm 2 Piece Set TRQ PSA54726
2002-2009
GMC
Envoy
GMC Envoy Rear Driver & Passenger Side Lower Trailing Arm 2 Piece Set TRQ PSA54726
2002-2006
GMC
Envoy XL
GMC Envoy XL Rear Driver & Passenger Side Lower Trailing Arm 2 Piece Set TRQ PSA54726
2004-2005
GMC
Envoy XUV
GMC Envoy XUV Rear Driver & Passenger Side Lower Trailing Arm 2 Piece Set TRQ PSA54726
2003-2008
Isuzu
Ascender
Isuzu Ascender Rear Driver & Passenger Side Lower Trailing Arm 2 Piece Set TRQ PSA54726
2002-2004
Oldsmobile
Bravada
Olds Bravada Rear Driver & Passenger Side Lower Trailing Arm 2 Piece Set TRQ PSA54726
2005-2009
Saab
9-7X
Saab 9-7X Rear Driver & Passenger Side Lower Trailing Arm 2 Piece Set TRQ PSA54726
Part Interchange
Brand Label
Part Number
Dorman - OE Solutions
521-888
Mevotech
CMS501014
MOOG Chassis Products
RK660157
DIY Solutions
SUS01223
DIY Solutions
SUS06484
General Motors
15069840
Hollander
513-00310
MOOG Chassis Products
K660157
Mevotech Supreme
CMS501014
Chevrolet
15069840
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.
PSA54726
In Stock
Product Reviews
4.3/ 5
★★★★★★★★★★
3 reviews
5★
67%
4★
0%
3★
33%
2★
0%
1★
0%
★★★★★October 1, 2021
A++
Perfect replacement
★★★★★May 1, 2019
We got the parts in a timely fashion and they were very good. I would recommend them to others.
★★★★★October 10, 2017
Control arms
Hese are perfect fit and good price. Found them to be heavier than original equipment
Showing 1–3 of 3 reviews
Customer Q&A
Got a question about this part? Post it and get answers from our team.
ChrisMarch 25, 2023
can anyone find the retainer clips for these? where the top bolt goes through the trailing arm and into the frame there is a retainer clip for the bolt. Mine disintegrated.
We do not carry the retainer clips for these parts.
T · March 27, 2023
BradleyJune 29, 2019
What is the torque specs for these? What is the torque specs for these
Written and video installation instructions are found on the product page under the "How-To & Tools" tab.
We're constantly adding new installation video instructions. If we do not have one for your vehicle on the product listing page, please check again at a later time or check our Video Library to see similar repairs here: <a href="https://www.1aauto.com/videos" target="_blank">https://www.1aauto.com/videos</a>
Emma · June 30, 2019
Showing 1–2 of 2 questions
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