| Product Name | Genuine GM Heated Oxygen Sensor 55488558 |
|---|---|
| Genuine OEM | Yes |
| OEM Part Number | 55488558 |
| Warranty | 1 Year |
| Fitment Type | Direct Replacement |
| Make | Buick Cadillac Chevrolet GMC |
| Year | 2019 2020 2021 2022 2023 2024 2025 |
| Parts Included | ONLY PART REFERENCE #5 ON THE DIAGRAM IS INCLUDED |
| Replaces Part Number | 12724840 |
| Brand | GM Genuine Parts |
| Manufacturer Part Number | 55488558 |
Check the listing for details. Genuine GM Heated Oxygen Sensor 55488558. Condition: New. Listed at 48.42 USD. Detects oxygen content in the exhaust gases to help optimize emissions. Silverado, sierra. 2.7l. Lower. Down stream. 2.7l. Bank 1 sensor 2. 2.0l. Blazer. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle.