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Compatible with Opel / Vauxhall Insignia B diesel models 2017-2023 equipped with exhaust particulate (PM) sensor OEM reference 55503701 in DPF aftertreatment system.

Typical applications include:

  • Opel Insignia B 1.6 / 2.0 CDTI diesel (2017–2023)
  • Vauxhall Insignia B diesel variants (UK market)
  • Diesel models using DPF particulate monitoring system

Function: Installed in the diesel exhaust aftertreatment system, this sensor measures soot particulate levels after the diesel particulate filter (DPF) to support regeneration control, emissions monitoring, and Euro 6 compliance.

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Total price$1,491.00

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