4 PCS FOR Vauxhall Astra K Insignia B TPMS Tyre Pressure Sensor 39186445. OE Reference Number: 39186445. Fits Vauxhall Astra K (2016 Onwards). Fits Vauxhall Insignia B (2018 Onwards). Reset or Relearn: After installing the sensor, perform a reset or relearn process.
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