7-Speed Automatic Transmission Clutch ValveBody + Solenoids 0B5 DL501 fit For Audi A5, A7, Q5, A4, A6. OEM NO. : DL501. Precision Engineered Performance: This transmission solenoid valve is meticulously designed to deliver exact hydraulic pressure control, ensuring crisp and timely gear shifts for a seamless driving experience. Developed with extreme care, the transmission solenoid valve guarantees accurate hydraulic control, facilitating seamless gear shifts for an uninterrupted ride. Constructed using premium parts and advanced electromagnetic tech, the solenoid is engineered to endure harsh temperature fluctuations and continuous use, offering reliable durability over time., Manufacturer: HAYSXVR