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
18 vehicles spanning 2002-2009.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2004-2007
Buick
Rainier
Buick Rainier without Air Suspension Rear Passenger Side Upper Control Arm TRQ PSA66346
2004-2007
Buick
Rainier
Buick Rainier without Air Suspension Rear Driver Side Upper Control Arm TRQ PSA66346
2003-2006
Chevrolet
SSR
Chevrolet SSR Rear Passenger Side Upper Control Arm TRQ PSA66346
2003-2006
Chevrolet
SSR
Chevrolet SSR Rear Driver Side Upper Control Arm TRQ PSA66346
2002-2009
Chevrolet
Trailblazer
Chevrolet Trailblazer without Air Suspension Rear Passenger Side Upper Control Arm TRQ PSA66346
2002-2009
Chevrolet
Trailblazer
Chevrolet Trailblazer without Air Suspension Rear Driver Side Upper Control Arm TRQ PSA66346
2002-2006
Chevrolet
Trailblazer EXT
Chevrolet Trailblazer EXT without Air Suspension Rear Passenger Side Upper Control Arm TRQ PSA66346
2002-2006
Chevrolet
Trailblazer EXT
Chevrolet Trailblazer EXT without Air Suspension Rear Driver Side Upper Control Arm TRQ PSA66346
2002-2009
GMC
Envoy
GMC Envoy without Air Suspension Rear Passenger Side Upper Control Arm TRQ PSA66346
2002-2009
GMC
Envoy
GMC Envoy without Air Suspension Rear Driver Side Upper Control Arm TRQ PSA66346
2002-2006
GMC
Envoy XL
GMC Envoy XL without Air Suspension Rear Passenger Side Upper Control Arm TRQ PSA66346
2002-2006
GMC
Envoy XL
GMC Envoy XL without Air Suspension Rear Driver Side Upper Control Arm TRQ PSA66346
2004-2007
Isuzu
Ascender
Isuzu Ascender without Air Suspension Rear Passenger Side Upper Control Arm TRQ PSA66346
2004-2007
Isuzu
Ascender
Isuzu Ascender without Air Suspension Rear Driver Side Upper Control Arm TRQ PSA66346
2002-2004
Oldsmobile
Bravada
Olds Bravada without Air Suspension Rear Driver Side Upper Control Arm TRQ PSA66346
2002-2004
Oldsmobile
Bravada
Olds Bravada without Air Suspension Rear Passenger Side Upper Control Arm TRQ PSA66346
2005-2009
Saab
9-7X
Saab 9-7X without Air Suspension Rear Driver Side Upper Control Arm TRQ PSA66346
2005-2009
Saab
9-7X
Saab 9-7X without Air Suspension Rear Passenger Side Upper Control Arm TRQ PSA66346
Part Interchange
Brand Label
Part Number
General Motors
15116112
General Motors
15133515
Dorman - OE Solutions
521-979
Mevotech Supreme
MS501012
NAPA
2606459
NAPA Premium
2606459
Delphi
TC5974
Precision Driveline
CB50154
DIY Solutions
SUS06559
MOOG Chassis Products
CK660155
MOOG Chassis Products
RK660155
Isuzu
8150698370
Mevotech
MS501012
ACDelco
45B1174
MAS Industries
CA90566
Raybestos Chassis
502-1361
General Motors
15070033
Carquest
CA1357
MOOG Chassis Products
RK660156
General Motors
15098152
Ingalls Engineering
CAK660155
Mevotech Supreme
CA1357
Dorman - Premium
CA90576PR
NAPA Premium
2724275
Mcquay-Norris
DS2017
Mevotech Supreme
CMS501012
Mevotech
CA1357
General Motors
15069837
MOOG Chassis Products
K660156
Dorman
521-979
Precision Driveline
2CB50154
Carquest
800-83799
Hollander
505-00178
Precision Chassis
2CB50154
MAS Industries
CA90576
NAPA
272-4275
MOOG Chassis Products
K660155
NAPA
2724275
Mevotech
CMS501012
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.
PSA66346
In Stock
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Buick is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Buick or General Motors Company.See all trademarks.
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