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Standard Ignition BSD139 Blind Spot Detection System Warning Sensor - Right
| Brand | Standard Ignition BSD139 |
|---|---|
| Position | Right |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Terminal Gender | Male |
| Terminal Quantity | 8 |
| Terminal Type | Pin |
| Fits | Buick, Chevrolet, and GMC · 20 vehicles |
Blind spot warning sensor. Monitors surrounding traffic to support safer lane changes.
Female connector. Single-connector design with 8-pin male terminals.
Cross-references 861-185, 84129136 and BDSB10024 for the same application. See all 5.
Blind Spot Detection Sensor for Right Side
Standard Ignition BSD139 is a blind spot detection system warning sensor for the right side of the vehicle. It is built with a female connector, one connector interface, and an 8-pin male terminal layout for direct electrical matching in the blind spot monitoring circuit.
Key Features
- Blind spot detection system warning sensor for right-side placement
- Female connector with 1 connector interface
- 8-pin male terminal design with pin-style terminals
- Direct replacement for select GMC, Buick, and Chevrolet applications
- Standard Ignition BSD139 part number for catalog and service matching
Detailed Description
Standard Ignition BSD139 is used in blind spot monitoring systems to support warning sensor operation on the right side of the vehicle. It matches the connector and terminal configuration needed for service replacement and is listed for 2018-2022 GMC Terrain, right; 2018-2021 Buick Enclave, right; 2021 Chevrolet Equinox, right; 2018-2021 Chevrolet Traverse, right; 2018-2020 Buick Regal Sportback, right; and 2018-2020 Buick Regal TourX, right. If you are searching for a right blind spot detection sensor for GMC Terrain, Buick Enclave, or Chevrolet Traverse applications, BSD139 is the catalog reference to use.
This part cross-references Monroe Shocks & Struts (e.g., 861-185, 84129136) for the same application.
What It Helps Fix
- Blind spot warning indicator faults on the right side
- Sensor-related diagnostic trouble codes in the blind spot monitoring system
- Loss of lane-change alert function from the right rear detection area
- Electrical connection issues at the sensor due to connector or terminal mismatch
- Service replacement needs for right-side blind spot detection hardware
Installation Notes and Tips
Verify the vehicle’s original connector style, terminal count, and right-side location before installation. Confirm fitment by year, make, model, and position for the exact application. For 2018-2022 GMC Terrain, 2018-2021 Buick Enclave, and 2018-2021 Chevrolet Traverse right-side service, match BSD139 to the existing sensor configuration and follow the vehicle service procedure for calibration or system relearn if required by the repair.
Quality Assurance
Standard Ignition supplies replacement electrical and sensor components for service applications, and BSD139 is cataloged to match the specified blind spot detection sensor configuration for the listed vehicles.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2022 | GMC | Terrain | Right | — |
| 2021 | Buick | Enclave | Right | — |
| 2021 | Chevrolet | Equinox | Right | — |
| 2021 | Chevrolet | Traverse | Right | — |
| 2021 | GMC | Terrain | Right | — |
| 2020 | Buick | Enclave | Right | — |
| 2020 | Buick | Regal Sportback | Right | — |
| 2020 | Buick | Regal TourX | Right | — |
| 2020 | Chevrolet | Traverse | Right | — |
| 2020 | GMC | Terrain | Right | — |
| 2019 | Buick | Enclave | Right | — |
| 2019 | Buick | Regal Sportback | Right | — |
| 2019 | Buick | Regal TourX | Right | — |
| 2019 | Chevrolet | Traverse | Right | — |
| 2019 | GMC | Terrain | Right | — |
| 2018 | Buick | Enclave | Right | — |
| 2018 | Buick | Regal Sportback | Right | — |
| 2018 | Buick | Regal TourX | Right | — |
| 2018 | Chevrolet | Traverse | Right | — |
| 2018 | GMC | Terrain | Right | — |
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