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
12 vehicles spanning 1985-1999.
Fits these Makes
Select vehicle
Year
Make
Model
Description
1985-1990
Buick
Electra
Buick Electra Sedan Front Driver Side Lower Control Arm TRQ PSA63838
1986-1990
Buick
LeSabre
Buick LeSabre Sedan Front Driver Side Lower Control Arm TRQ PSA63838
1991-1999
Buick
LeSabre
Buick LeSabre Front Driver Side Lower Control Arm TRQ PSA63838
1991-1996
Buick
Park Avenue
Buick Park Avenue Front Driver Side Lower Control Arm TRQ PSA63838
1985-1993
Cadillac
Deville
Cadillac Deville Front Driver Side Lower Control Arm TRQ PSA63838
1985-1992
Cadillac
Fleetwood
Cadillac Fleetwood Front Wheel Drive Front Driver Side Lower Control Arm TRQ PSA63838
1992-1998
Oldsmobile
88
Olds 88 Front Driver Side Lower Control Arm TRQ PSA63838
1985-1996
Oldsmobile
98
Olds 98 Front Driver Side Lower Control Arm TRQ PSA63838
1986-1991
Oldsmobile
Delta 88
Olds Delta 88 Front Driver Side Lower Control Arm TRQ PSA63838
1996-1999
Oldsmobile
LSS
Olds LSS Front Driver Side Lower Control Arm TRQ PSA63838
1997-1998
Oldsmobile
Regency
Olds Regency Front Driver Side Lower Control Arm TRQ PSA63838
1987-1999
Pontiac
Bonneville
Pontiac Bonneville Front Driver Side Lower Control Arm TRQ PSA63838
Part Interchange
Brand Label
Part Number
Dorman
521-919
Dorman - OE Solutions
521-919
General Motors
19149204
MAS Industries
CA90123
MOOG Chassis Products
RK641465
General Motors
25554676
DIY Solutions
SUS05893
Hollander
512-01049L
Dorman - Premium
CA90123PR
GMC
19149204
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.
PSA63838
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.
No questions have been answered for this product yet.
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.
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.
Select Your Vehicle
Specify your vehicle's year, make and model to guarantee fit.