Kroon-Oil Helar 0W-40 is a fully synthetic, high-performance engine oil designed for the most demanding petrol and diesel engines. This 15-liter bag-in-box formulation (part number 37474) ensures optimal engine protection, extended drain intervals, and excellent cold start performance. It meets stringent OEM specifications including API SN/CF, ACEA A3/B4, MB-Approval 229.5, BMW Longlife-01, Porsche A40, Renault RN0700/RN0710, and VW 502.00/505.00, making it suitable for a wide range of modern vehicles requiring a 0W-40 viscosity. Its advanced additive package provides superior wear protection, sludge control, and thermal stability.