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Compatible with GM diesel vehicles equipped with exhaust particulate (PM) sensor systems using OEM references 55590140 / 55502921 / 0281007183 / 0281007184 / 1277022524 in diesel aftertreatment (DPF system).

Typical applications include:

  • GMC Canyon 2.8L Duramax diesel (2016–2020)
  • Chevrolet Colorado 2.8L Duramax diesel (2016–2020)
  • Chevrolet Silverado 4500 HD / 5500 HD / 6500 HD diesel (2019–2024)
  • GM medium-duty trucks with Duramax diesel emissions systems
  • Vehicles equipped with DPF soot particulate monitoring system (EPA diesel emissions platforms)

Function: Installed in the diesel exhaust aftertreatment system downstream of the diesel particulate filter (DPF), this sensor measures soot particulate concentration in real time to support regeneration control, optimize DPF efficiency, and ensure EPA emissions compliance.

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Total price$1,460.00

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