Description Castrol GTX 5W-30 RN17 is a high performance multigrade engine oil for gasoline and diesel engines. With its special Castrol GTX Double Action formulation, it dissolves existing sludge in the engine and reduces the formation of new sludge. Application Castrol GTX 5W-30 RN17 can be used in vehicles for which an engine oil according to the specification ACEA C3 or Renault RN17 in SAE 5W-30 is prescribed. Advantages Castrol GTX 5W-30 RN17 offers: excellent engine cleanliness * high oxidation stability first-class base oils and anti-wear agents for a long service life of the engine minimal oil consumption protection of the exhaust aftertreatment systems * compared to the industry standard ACEA C3 »Note on the waste oil regulation: Important information on the disposal of used oil: You can remove your used oil (combustion engine oils, gear oils, oil filters and oil-containing waste that regularly occurs during oil changes) in the amount of fresh oil bought from us free of charge at our point of sale during operating hours: Hand it in Monday to Friday 9 a.m. to 4 p.m. or at your own expense in packaging approved for the transport of dangerous goods to: B + F Lubricant GmbH, Am Gewerbehof 13, 50170 Kerpen Send for free disposal. Any transport costs incurred are at the expense of the buyer. Please note the transport regulations of the shipping company, since waste oil is dangerous. If you change the oil, we recommend that you dispose of the used oil at the appropriate collection points in your place of residence.