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