For this type of engine we recommend inspection at every 15.000 km or 1 year after the last inspection, at the latest. Please find below the prices for inspection packages and the details for each package. MANN* MANN oil filter MANN air filter MANN activated carbon cabin filter OEM* OEM oil filter OEM air filter OEM cabin filter BMW oil *Manufacturer BMW **The published prices are for reference only. Please contact us for updated prices.