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
2 vehicles spanning 1997-2005.
Fits these Makes
Select vehicle
Year
Make
Model
Description
1997-2005
Buick
Century
Buick Century with Cruise Control Turn Signal Combination Lever TRQ SWA41818
1997-2004
Buick
Regal
Buick Regal with Cruise Control Turn Signal Combination Lever TRQ SWA41818
Part Interchange
Brand Label
Part Number
Standard Motor Products
DS721
Wells
1S1375
Buick
26049071
Wells
SW1418
Standard Motor Products
CBS1149
Standard Ignition
DS-721
PT Auto Warehouse
CBS3792
Autopart International
301124
NAPA
ECHDL6557
Original Engine Management
TSS55
Wells
SW3792
Beck/Arnley
201-2043
ACDelco
12450067
Duralast
SW3792
Autopart International
1802-301124
Shee-Mar
SM299A
Carquest Premium Vehicle Solutions
SAN1139
Airtex Engine Management
1S3494
ACDelco
D6299A
Wells
53-16715
Dorman - HELP
2330856
Isuzu
8124500670
Hollander
629-00148
General Motors
88963625
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.
1AZCC00165 GM Cruise Turn Signal Wiper Hazard Switch Lever
Created on:
Tools used
No Tools Needed
Product Reviews
4.9/ 5
★★★★★★★★★★
61 reviews
5★
92%
4★
3%
3★
5%
2★
0%
1★
0%
★★★★★March 24, 2026
Satisfied
Fits perfectly and functions as expected.
★★★★★June 13, 2025
Turn Signal control switch for 2005 Buick Century. Wiper fuction needs serious help.
Appearance and quality were good. Fit in proper location was good but the windshield wiper function mechanism is not wired correctly, internally. When you initially turn the wiper onto low speed the speed is fast (not the fastest speed, but fast) and the speed controls on the wiper control handle do not work, Eventually you can get the wiper to stop but it acts like it is on a delay and the wiper blades do not return to their recess below the hood until the engine has been turned off and then restarted. The factory wiring for the wipers is faulty; needs better quality control. Turn signals/bright dim switch works fine.
★★★★★March 17, 2025
Good product
Fit was perfect.
Thanks
★★★★★August 23, 2024
Perfect fit
Perfect replacement parts as always. This is my go-to place for replacement parts
★★★★★March 11, 2024
Works perfect.
★★★★★April 17, 2023
Easy to replace and worked as expected
★★★★★January 27, 2023
Seems like a good part for the money , shipped quickly. The video's are awesome, many thanks for those!
★★★★★March 22, 2022
It came,it was installed,it WORKS!! Thank you for quick delivery.
★★★★★November 29, 2021
The first one we receive had a couple of nicks in the insulation of 2 wires. However the replacement was promptly sent out and fit and worked perfectly! G
★★★★★August 24, 2021
switch
a perfect fit!!
Showing 1–10 of 61 reviews
SWA41818
In Stock
Customer Q&A
Got a question about this part? Post it and get answers from our team.
KevinAugust 8, 2020
My car has one head light that works the other on driver side is deam after replacing the bulbs whats wrong and what part i need?
Thanks for your inquiry. There could be multiple reasons why you're having this particular problem. We suggest taking your vehicle to a nearby reputable shop to identify the cause. Once you know the cause, we'll be happy to see if we carry the parts and how-to videos needed for your repair.
Jessica · August 9, 2020
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.
Select Your Vehicle
Specify your vehicle's year, make and model to guarantee fit.