Description: Solenoid Relay for Audi, genuine OEM part number 191-927-841, also searched as 191927841. Fitment note from the Audi catalog: Pump. A6/S6. Main. All models. Without V8 Quattro. 2wd, solenoid. 4 pin. Listed for Audi A6 S6. Also known as Relay, Solenoid. This is the factory original component, not a reproduction or aftermarket alternative. Sold by Audi Henderson, an authorized Audi dealer serving Henderson and Las Vegas, NV, and covered by Audi's manufacturer warranty.