Car Engine Throttle Bodies For Vauxhall For Opel For Astra Z18XE Z18XEL Y22XE Z22XE For Zafira 1.8L 2.2L 16V Throttle Valve # 5WS91703 09128518 Throttle Body Actuator

For Vauxhall For Opel For Astra Z18XE Z18XEL Y22XE Z22XE For Zafira 1.8L 2.2L 16V Throttle Valve # 5WS91703 09128518 OE number：09128518. The electronic throttle body assembly located between the engine intake manifold and the air cleaner housing, regulates the proper volume of airflow into the engine. The throttle body of a car controls the amount of air intake and engine speed in the engine. Electronic Throttle Body Assembly: The electronic throttle body assembly regulates the proper volume of airflow into the engine which is essential to the mixture of fuel and air in the engine.