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.
Returns: Parts with electrical components cannot be returned once installed.
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 1999-2002.
Fits these Makes
Select vehicle
Year
Make
Model
Description
1999-2002
Chevrolet
Silverado 1500
Chevrolet Silverado 1500 Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
1999-2002
Chevrolet
Silverado 2500
Chevrolet Silverado 2500 Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
2001-2002
Chevrolet
Silverado 2500 HD
Chevrolet Silverado 2500 HD Extended Cab Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
2001-2002
Chevrolet
Silverado 2500 HD
Chevrolet Silverado 2500 HD Regular Cab Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
2001-2002
Chevrolet
Silverado 3500
Chevrolet Silverado 3500 Regular Cab Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
2001-2002
Chevrolet
Silverado 3500
Chevrolet Silverado 3500 Extended Cab Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
1999-2002
GMC
Sierra 1500
GMC Sierra 1500 Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
1999-2002
GMC
Sierra 2500
GMC Sierra 2500 Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
2001-2002
GMC
Sierra 2500 HD
GMC Sierra 2500 HD Regular Cab Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
2001-2002
GMC
Sierra 2500 HD
GMC Sierra 2500 HD Extended Cab Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
2001-2002
GMC
Sierra 3500
GMC Sierra 3500 Regular Cab Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
2001-2002
GMC
Sierra 3500
GMC Sierra 3500 Extended Cab Front Driver Side Power Window & Door Lock Switch TRQ SWA41631
Part Interchange
Brand Label
Part Number
Wells
1S8325
Wells
SW5811
Chevrolet
15047637
Standard Motor Products
DS2143
Standard Ignition
DS-2143
Hollander
641-00600
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.
Returns: Parts with electrical components cannot be returned once installed.
FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories. Shipping is not available to Canada.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses. Final shipping costs are available at checkout.
SWA41631
In Stock
Product Reviews
4.8/ 5
★★★★★★★★★★
32 reviews
5★
84%
4★
13%
3★
3%
2★
0%
1★
0%
★★★★★May 26, 2026
It works
★★★★★January 4, 2026
Great!
★★★★★September 27, 2024
Perfect fits exactly as described.
★★★★★May 15, 2024
Perfect match.
Got here quickly and was exactly what we needed. Thank you!
★★★★★January 5, 2024
Wind control unit for 1999 chevy Silverado 2500 extra cab 6.0 L
This control unit looks just like and works like the factory parts, have been using it for about two years now no problems ! 1999 chevy Silverado 2500 extra cab 4x4 6.0 L
★★★★★July 30, 2023
Great Switch
Fast shipping. Arrived early. Exactly what was described and worked perfectly. A little brighter than expected but thats a good thing.
★★★★★April 12, 2023
Great part!
Great look compared to its original!
★★★★★October 31, 2021
It works
Did what I needed, cheaper than getting from the store.
★★★★★August 22, 2021
Good fit took place if Original switch
★★★★★August 3, 2021
Works great!
Works great so far! :-) Looks like stock unit and works the same!
Showing 1–10 of 32 reviews
Customer Q&A
Got a question about this part? Post it and get answers from our team.
PhillipApril 28, 2026
Do the switch color match the original dark Grey color?
It matched perfectly for my application..some are black,but mine are grey and look great.works great too!
Adam · May 2, 2026
ThomasOctober 31, 2021
Does this switch also light up when headlamp switch is on?
This switch will light up if your switch from the factory did. I didn't realize that my switches were supposed to light up until I installed this replacement switch and the lights on both drivers and passenger side started working
Jeff · August 26, 2024
ShirleyAugust 2, 2019
Does this part have the electrical plugs connected to it or is it separate thanks?
This switch will come exactly as shown in the listing photos, with the proper connections on the underside to plug into your vehicles existing connectors. Please contact us if you have any further questions.
A · August 2, 2019
Showing 1–3 of 3 questions
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Specify your vehicle's year, make and model to guarantee fit.