A leak in the intercooler pipes will fail to supply the required amount of air under the optimal pressure, thereby affecting the air-fuel ratio of the engine. This will either cause the engine to run rich or lean. Part also fits* 5 SERIES 2010 – 2017 INTERCOOLER PIPES/HOSES ONLY, PETROL, 3.0, 535i, TURBO, N55, F07/F10/F11, 02/10-10/17 6 SERIES 2011 – 2018 INTERCOOLER PIPES/HOSES, PETROL, 3.0, 640i, TURBO, N55, F12/F13/F06, 05/11-08/18 7 SERIES 2012 – 2015 INTERCOOLER PIPES/HOSES, PETROL, 3.0, 740i/740Li, TURBO, N55, F01/F02, 07/12-09/15 *This is a guide only. If you are unsure if this part is suitable for your vehicle, please contact us and we can confirm prior to your purchase.
