BMW Intercooler Turbo Charge Pipe Seal Ring – 11 61 8 506 782 | F10 F30 F32 F20.
Designed to prevent pressure loss in turbo pipework, this after market O-ring has an updated profile & is a direct-fit solution for BMW Models with the B47 or N47 diesel engine, & The N20 & N55 Petrol Engine.