For Toyota For Land Cruiser 100 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1FZ 4.5 , Car Fuel Injector Nozzle, Features: Great responsiveness, sturdy design. Low impedance performance characteristics and high impedance compatibility. Promotes smooth engine operation and balanced fuel delivery, improving overall fuel consumption and reducing harmful emissions. The product is durable and easy to install. Properly replace old or damaged injectors. 9 symptoms of a bad injector: 1. Unstable idle speed or engine stall; 2. Engine vibration; 3. Engine misfire; 4. Check whether the engine light is on; 5. Fuel leakage; 6. Fuel smell; 7. Engine surge; 8. Poor fuel economy; 9. Emission test failed. If your car has such problems, please replace it in time. A perfect replacement, these injectors perfectly match the internal coil resistance and fuel flow of OEM injectors. The fuel atomization of the injector is almost equal to or better than that of the OEM. The old standard or the damaged standard can be directly replaced according to the original standard. No complicated tools, no damage to vehicle components, easy installation and reliable performance.