Turbo Vane Position Sensor Kit – Fits 2004.5–2015 Chevy Silverado | 6.6L Duramax LLY LBZ LMM LML | Plug & Play | Replaces 12643471

Turbo Vane Position Sensor Kit – 6.6L Duramax LLY LBZ LMM LML This turbo vane position sensor kit is designed for 2004.5–2015 Chevy Silverado trucks equipped with the 6.6L Duramax diesel engine. It accurately detects the position of turbocharger vanes to optimize boost control and prevent diagnostic trouble codes (DTCs). Key Benefits Restores accurate turbo vane feedback for ECM calibration Prevents P003A and related turbo position error codes Plug-and-play installation with OE-style connectors Includes adapter for 2004–2005 LLY harness compatibility Durable construction for harsh diesel environments Fitment Compatibility 2004.5–2005 Chevy Silverado 6.6L LLY Duramax 2006–2007 Chevy Silverado 6.6L LBZ Duramax 2007.5–2010 Chevy Silverado 6.6L LMM Duramax 2011–2015 Chevy Silverado 6.6L LML Duramax ⚠️ 2004–2005 LLY requires adapter for newer harness style What's Included Turbo vane position sensor Adapter harness for LLY compatibility Mounting hardware (if applicable) Notes Direct r