Nobo Supreme API CJ-4/SN, SAE 15W40 is an extra high performance fully synthetic, API registered diesel engine oil that provided excellent lubrication of today’s diesel engines promoting extended engine life. Nomex Nobo Platinum API CG-4/SL SAE 20W50 is an extra high performance fully synthetic. API registered diesel engine oil that provides proven protection of diesel engines operating in serve conditions for both on and off-highway applications. Nomex Nobo Supreme and Nomex Nobo Platinum are a high performance motor oil, COOLS the engine, CLEANS the lubricated parts and PROTECTS against wear. Nomex Nobo Supreme is a high performance diesel engine oil. Meet the API level CJ-4/SN and API level CG-4/SL respectively. Recommended for diesel engine of passenger cars and delivery vans. Sustains extreme climate conditions and service inducted by heavy traffic in modern cities. Made from 100% virgin base oil. German and American Technology. Malaysia.