Features: Direct replacement of your old injector and no modification needed. Durable effective O-Ring that can seal fuel vapors in and keep them from leaking. High efficient fuel sprays and High Impedance Coil for good performance. OE Number:036906031AGDetails: O-Rings Included: Yes, preinstalled Orifice Type: 4 Holes Disc Material: Metal, Plastic Voltage: DC 12V Pin Number: 2 Pins Size: 47x15mm / 1.85"x0.59"(L*W) Fitment: for VW Polo IV Hatchback 1.4 16V 06-09 for VW Polo V Hatchback 1.4 09-14 for VW Golf V Hatchback 1.4 16V 06-08 for VW Golf Plus 1.4 16V 06-13 for VW Golf Variant 1.4 07-13 for SEAT Ibiza Hatchback 1.4 16V 06-09 for SEAT Toledo 1.4 16V 06-09 for SEAT Leon Hatchback 1.4 16V 06-12 for SKODA Fabia 1.4 07-14 for SKODA Octavia II Hatchback 1.4 04-13 for SKODA Roomster 1.4 06-15 Please Note: Please ensure this part is suitable for your vehicle before purchasing. This is a non-OEM product, accessory only! Package List:4 pcs Fuel injectorInstallation: Step 1. Make sure the engine is cool down. Disconnect the battery. Step 2. Remove the bolts and brackets from the fuel rail. Step 3. Disconnect the plug on each injector. Step 4. Lift the fuel rail and remove the injector from the fuel rail. Step 5. Press the new injector into the rail. Reattach the fuel rail and put the injectors in their respective holes. Step 6. Bolt down fuel rail. Reattach fuel line. Plug in injector connectors. Reconnect battery. Step 7. Double check for fuel leaks before and after starting the engine.