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OE Quality
60-Day Returns
Standard IgnitionPart #: BSD139
Standard Ignition BSD139 Blind Spot Detection System Warning Sensor - Right
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$274.22Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, and GMC, Enclave, Equinox, Regal Sportback, Regal TourX, Terrain, and Traverse
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Blind Spot Detection System Warning Sensor options
Standard Ignition BSD139 Blind Spot Detection System Warning Sensor - Right
| Brand | Standard Ignition |
|---|---|
| Part Number | BSD139 |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Terminal Gender | Male |
| Terminal Quantity | 8 |
| Terminal Type | Pin |
This part fits 20 vehicles. Search below:
| 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 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
84129136861-185BDSB10024BSN139BSW143
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.