Motorex Boxer 4T (SAE 5w40) 4 Litre (4 Per Box) Synthetic high-performance engine oil, specifically for use in water-cooled boxer engines. Guarantees a stable lubricating film and a constantly high oil pressure under all operating conditions and lowers the friction in the engine significantly. Synthetic Performance Ideal for water/oil-cooled engines Reduces oil consumption Catalytic converter tested Field of Application: MOTOREX BOXER 4T SAE 5W/40 is specially developed for water-cooled boxer engines (e.g. BMW). It provides an excellent solution to meet the specific requirements of water/oil-cooled engines. Specifications: JASO MA2; API SN; API SM; API SL   *Image for Illustration Purposes Only