Turbocharger Vane Position Sensor - GM (12643471)
Genuine OEM GM Parts & Accessories - 12643471
Turbocharger Vane Position Sensor - GM (12643471)
Genuine OEM GM Parts & Accessories - 12643471
- GM
- 12643471
- 12630145, 12635324, 98011739, 98039595, 98061570
Details
- Brand:
- SKU:
12643471
- Other Names:
Sensor
- Description: ACDelco Turbocharger Vane Position Sensor (Part Number: 12643471) is a sensor that monitors vane position on variable-geometry turbochargers to enable proper boost control and turbo actuation. The rev description references Silverado/Sierra and 6.6L diesel turbocharger applications.
- Function: Detects vane (actuator) position on the turbocharger and provides feedback to the engine control system for boost regulation.
- Application: Documented for specific turbocharger-equipped GM diesel and turbo applications—direct-fit replacement sensor.
- Benefit: Restores accurate vane feedback for proper turbocharger control and engine performance.
SensorWorld Parts Direct — an American business — stocks OEM sensors, offers compatibility guarantees, expert technical advice, and competitive pricing. - Condition: New
- Notes: Included with turbocharger.
- Replaces:
12630145, 12635324, 98011739, 98039595, 98061570
- MSRP: $1,099.76
- You Save: $424.01 (38.6% off)
- Sale Price: $675.75
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- GM
- 12643471
- 12630145, 12635324, 98011739, 98039595, 98061570
Details
- Brand:
- SKU:
12643471
- Other Names:
Sensor
- Description: ACDelco Turbocharger Vane Position Sensor (Part Number: 12643471) is a sensor that monitors vane position on variable-geometry turbochargers to enable proper boost control and turbo actuation. The rev description references Silverado/Sierra and 6.6L diesel turbocharger applications.
- Function: Detects vane (actuator) position on the turbocharger and provides feedback to the engine control system for boost regulation.
- Application: Documented for specific turbocharger-equipped GM diesel and turbo applications—direct-fit replacement sensor.
- Benefit: Restores accurate vane feedback for proper turbocharger control and engine performance.
SensorWorld Parts Direct — an American business — stocks OEM sensors, offers compatibility guarantees, expert technical advice, and competitive pricing. - Condition: New
- Notes: Included with turbocharger.
- Replaces:
12630145, 12635324, 98011739, 98039595, 98061570
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Turbocharger Vane Position Sensor for your 2006-2016 vehicle. GM Parts & Accessories Limited Warranty.
