Description: Made of metal and plastic material, which is durable and can use for a long time. It has been tested and exactly matches the internal coil resistance and fuel flow rate of the OEM fuel injector. Specification: O-Rings Included: Yes, preinstalled Orifice Type: 2 Holes Disc Voltage: DC 12V Material: Metal, Plastic Color: Silver Tone Black Purple OE Number: IWP109, 46759065, 71737174, 71718855 Pin Number: 2 Dimension: 47x32x19.5mm / 1.85"x1.26"x0.77"(L*W*H) Flow Rate: Same as Fitment: for Fiat Brava 1.6L 1995-2001 for Fiat Doblo 1.6L 2001-2002 for Fiat Marea 1.6L 1996-2002 for Fiat Multipla 1.6L 1999-2010 for Fiat Palio 1.6L 1996-2012 for Fiat Siena 1.6L 1998-2009 for Fiat Stilo 1.6L 2001-2008 for Lancia Lybra 1.6L 1999-2005 Note: This installation should be done by an experienced mechanic who has access to a factory service manual and all required tools! This is a non-OEM product, accessory only! Package Included: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.