

🚗 Elevate your drive with GM’s precision traction control switch — because your ride deserves the best.
The GM Genuine Parts 20929489 Electronic Traction Control Switch Assembly is a factory-spec replacement part designed and tested by General Motors. Featuring a push-button actuator, IP65-rated durability, and OEM-grade materials, it ensures seamless integration and reliable traction control for GM vehicles. Manufactured in Taiwan and backed by GM’s quality assurance, this switch restores your vehicle’s original stability control performance with precision and longevity.










| ASIN | B00B4LDDDA |
| Actuator Type | Push Button |
| Best Sellers Rank | #202,955 in Automotive ( See Top 100 in Automotive ) #49 in Automotive Cruise Control Switches |
| Brand | GM GENUINE PARTS |
| Circuit Type | 1-way |
| Color | Black |
| Connectivity Protocol | X-10 |
| Connector Type | Oem |
| Contact Material | Plastic |
| Contact Type | Oem |
| Control Method | Touch |
| Control Type | traction control |
| Customer Reviews | 4.6 4.6 out of 5 stars (49) |
| Date First Available | August 8, 2013 |
| Exterior | Painted |
| Global Trade Identification Number | 00808709015567 |
| International Protection Rating | IP65 |
| Item Weight | 1.44 ounces |
| Item dimensions L x W x H | 3 x 2.8 x 2.4 inches |
| Item model number | 20929489 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 20929489 |
| Model | Traction Control Switch Assembly |
| Number of Items | 1 |
| Number of Positions | 2 |
| OEM Part Number | 20929489 |
| Operation Mode | ON-OFF |
| Product Dimensions | 3 x 2.8 x 2.4 inches |
| Terminal | Screw |
| UPC | 808709015567 |
| Unit Count | 1.0 Count |
A**R
Muy bueno
O**G
Great fit for 2008 Chevy express
Works great and fixed the issue with the old one , great fit for my 2009 express 1500
J**T
Todo bien
Excelente
Z**Y
Exactly what you need
Perfect
B**R
NOT brake pads. 20929489 Traction Control Switch
Trust the picture and part number in the description. The "headline" title is totally wrong. Would be a heck of a deal for that pad set. I needed the switch, ordered with a prayer (as GM isn't shipping parts to the dealers due to the strike), and got what I needed.
A**R
One Star
was the wrong one
Trustpilot
1 month ago
1 month ago