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.
Product Features
Loaded Struts: Pre-assembled application specific design
Application Specific Design: No modifications necessary
Matched Pair: Improved comfort and extended service life
Restored Performance: Reduced body sway and vibration
Description
TRQ fully loaded shocks and struts are manufactured using premium raw materials and calibrated to restore original ride comfort. TRQ shocks are fully loaded featuring a pre-loaded bearing plate, upper and lower spring isolator, upper spring seat, coil spring, boot kit, and premium strut. TRQ recommends replacing your shocks or struts in pairs to ensure even wear of components and improved ride comfort. All products are fit and road-tested in our Massachusetts R&D facility to ensure we deliver on our promise of Trusted Reliable Quality.
Replacing struts used to require specialized tools to compress, remove, and transfer the old spring and mount. Our Pre-assembled, complete strut & spring assemblies come with all new parts and make the job much quicker and easier for the do-it-yourself mechanic.
Strut & spring assembly contains:
Upper Strut Mount
Strut Bearing
Coil Spring
Boot & Bumper Kit
Gas-charged Strut
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
6 vehicles spanning 2004-2013.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2005-2007
Buick
LaCrosse
Buick LaCrosse Front & Rear with 17 Inch Wheels 4 Piece Strut & Spring Assembly Set TRQ SCA04228
2008-2009
Buick
LaCrosse
Buick LaCrosse CX Front & Rear with 17 Inch Wheels 4 Piece Strut & Spring Assembly Set TRQ SCA04228
2008-2009
Buick
LaCrosse
Buick LaCrosse CXL Front & Rear with 17 Inch Wheels 4 Piece Strut & Spring Assembly Set TRQ SCA04228
2008
Buick
LaCrosse
Buick LaCrosse CXS Front & Rear with 17 Inch Wheels 4 Piece Strut & Spring Assembly Set TRQ SCA04228
2004-2013
Chevrolet
Impala
Chevrolet Impala without Police Package Front & Rear with 17 Inch Wheels 4 Piece Strut & Spring Assembly Set TRQ SCA04228
2004-2007
Chevrolet
Monte Carlo
Chevrolet Monte Carlo Front & Rear with 17 Inch Wheels 4 Piece Strut & Spring Assembly Set TRQ SCA04228
Part Interchange
Brand Label
Part Number
KYB
SR4002
Monroe Shocks & Struts
172471R
Monroe Shocks & Struts
181661
Unity Automotive
15314
Hollander
527-01315A
KYB
SR4103
Gabriel
G56946
Unity Automotive
15313
KYB
SR4104
Unity Automotive
11020
Monroe Shocks & Struts
172471L
Chevrolet
SR4089
Monroe Shocks & Struts
171661
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.
SCA04228
In Stock
Product Reviews
There are no reviews for this product yet.
Customer Q&A
Got a question about this part? Post it and get answers from our team.
JamesSeptember 27, 2025
Will these fit a 2006 impala ss w18 in wheels?
Currently, we do not carry this part for your vehicle. We're always updating our inventory so please check back soon!
Kemal · September 30, 2025
Showing 1–1 of 1 question
Customer service
877-844-3393
Monday - Friday 8:00am - 9:30pm ET Saturday - Sunday 8:00am - 4:30pm ET
Ask a Question
Check Your Email
We sent a verification email to .
Click the Verify Email button in the email to submit your question.
This extra step helps prevent spam.
Chevrolet is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Chevrolet or General Motors Company.See all trademarks.
Select Your Vehicle
Specify your vehicle's year, make and model to guarantee fit.