This sale is for a brand-new Genuine EGR exhaust gas re-circulation valve pipe suitable for the following vehicles. ASTRA J – FITS ALL 2.0 DIESEL ENGINES. CASCADA – A20DTH, A20DTR. INSIGNIA A – A20DT, A20DTC, A20DTE, A20DTH, Y20DTH, Z20DTH, A20DTJ, A20DTL, A20DTR. ZAFIRA C – A20DT, A20DTL, A20DTH, Y20DTJ, Z20DTJ. If you are not 100 percent sure whether this is correct for your vehicle, please send us your vehicles chassis number or UK registration number and we will check for you.