Vauxhall Insignia Cylinder pressure sensor replacement P0674 glow plug removal

A20DTC, A20DTL, A20DTJ, A20DT, A20DTE, A20DTH, Y20DTH, Z20DTH, A20DTR. A20DTL, A20DT, A20DTH, Y20DTJ, Z20DTJ, A20DTR. COMES PLAIN BOXED BUT OEM PART. Vauxhall Glow Plug & Sensor. Astra J Mk 6 2010- Onwards.