Massive range of API CH-4 Diesel Engine Oils
We've a great range of CH-4 Diesel specification "API" Engine Oils, all at great Opie prices
API CH-4 was introduced by American Petroleum Institute (API) to meet 1998 exhaust emission standards and specifically compounded for use with diesel fuels ranging in sulphur content up to 0.5% weight. API CH-4 is backward compatible so can also be used where API CF-4, and API CG-4 is recommended.
You'll find what specification engine / gear oil your vehicle requires in your handbook, if you're still not sure, use our products finder to get correctly matched fluids & parts for your car.