Features: 1Applicable Model: Fuel Injector nozzle is replacement for A6 A8 Q7 S5 4.2 V8, R8 5.2 V10, please confirm whether your model is applicable before buying. 2OE Number: The part numbers for reference are 079906036AA, 079906036C, FJ886. please confirm whether it is consistent with the OE you need. 3Function: Smaller fuel atomizing particles improve engine fuel economy, and additional fuel filters remove impurities and optimize engine performance. 4Precise Fuel Control: Fuel injectors can start quickly in cold environments. Our fuel injector has lower flow fluctuation, precise fuel control, excellent performance. 5Easy to Install: This fuel injector nozzle is the perfect replacement, you can directly replace worn or damaged one to save time, easy to install. Package included: 1 x Fuel&nbspInjector