Plug in injector connectors., Reconnect battery., Step 7., Double check for fuel leaks before and after starting the engine. Please make sure that the OE number and make/model/year/trim are the same as your OEM product before buying! The Part Number(OE Number): BP4W-13-250, 195500-3310 PETROL NOZZLE AND INJECTOR-015 Buy X AUTOHAUX Car Fuel Injector Oil Petrol Nozzle BP4W-13-250 195500-3310 DC 12V at UK. Free delivery on eligible orders The high impedance fuel injector has been tested and exactly matches the internal coil resistance and fuel flow rate of OEM fuel injector. Reattach the fuel rail and put the injectors in their respective holes., Step 6., Bolt down fuel rail., Reattach fuel line. Notice: This is a non-OEM product, accessory only! Description:Direct replacement of your old injector and no modification needed. Fuel injector enables fast start up in cold environments; , and no modification needed. 4Pcs Fuel Nozzle, Replaces Part Fuel Fuel System Automotive, for .8L L4... Product Included: 1 x Fuel Injector; Material: Metal and Plastic; Pin Number: 2; Voltage: DC 12V; Orifice Type: 4 Holes Disc High Impedance Fuel Injector Auto Car Fuel Injector Oil Petrol Nozzle BP4W-13-250 195500-3310 DC 12V 12V Petrol Injector 4 Hole