Product Parameter:OE Part Number9639433096815480Brand-NEW fitting for the following years and models:Compatible with Chevrolet Lacetti (2003-2012) 1.4/1.6 DOHCCompatible with Chevrolet Optra (J200)Compatible with Daewoo Nubira 1.4i 1.6iInstallation of new parts: * Be sure to clean the flanges of intake manifold and CVE5, there should not be nicked on effective sealing surface.* Tools: Torque Wrench, Convertible Snap Ring Pliers, Flat Tip Screwdrivers Process:* Install bolts according to the cross method, but tightening toraue-Mmax=10Nm.* Install other hoses, for example water heating hoses.* Install inlet hose.* Install the connector.ATTENTION:* Confirm the OEM number Is same as yours.* Make sure the parts compatible with your car.* Please contact us via email if you have any question.* Vehicle need an idle relearn procedure after replacing or cleaning the throttle body. Please refer to the latest instructions which provided by the factory vehicle service manual or technical service.