GM Genuine Parts Diesel Exhaust Fluid (DEF) Pressure Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors.These sensors measure the operating pressure of the Diesel Exhaust Fluid system.GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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• Measures the DEF's operating pressure
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle