Camshaft Gears & Solenoid Valves. Vauxhall Part Numbers 55567048, 55567049 & 55567050 x 2. The kit consists of 1 x Inlet Gear, 1 x Exhaust Gear & 2 x Solenoid Valves. Z16XER, Z18XER, A16XER & Z18XER. Isle of Man, Isle of Wight, Channel Islands, Northern Ireland and the following Postcodes AB, DD, FK, HS, IV, KA, KW, KY, PA, PH & ZE.Part Numbers Are Used For Reference Purposes Only. The item "VAUXHALL SIGNUM EXHAUST & INLET CAMSHAFT GEAR ACTUATORS & SOLENOIDS 1.8 Z18XER" is in sale since Thursday, June 8, 2017. This item is in the category "Vehicle Parts & Accessories\Car Parts\Engines & Engine Parts\Other Engines & Engine Parts".warehouse" and is located in Astra. This item can be shipped worldwide.