For A3 8L 8L1 Fuel Injector 037906031AL FOR A3 MODELS 1997-2003 WITH ENGINE CODES 'For AVU' 'For BFQ'. Reliable Performance: Stable performance, dedicated to providing your engine with a continuous and efficient fuel supply, supporting long-term vehicle operation. Enhanced engine performance: Effectively improves engine power output, resulting in smoother acceleration and reduced vibration and jerking during start-up and acceleration Clog-resistant and durable: Resistant to high temperatures and pressures, it is not prone to clogging or leakage, ensuring a long service life, Manufacturer: GAOSHUANGBAIHUO