Genuine Toyota and Lexus ATF-WS (World Standard) 4L is a fully synthetic, low-viscosity, automatic transmission fluid designed specifically for modern sealed transmissions (2005+) to provide high-efficiency shifting, reduced wear, and improved fuel economy. It is designed for long service life, preventing corrosion and resisting high temperatures.Â
Key Features and Benefits
- Formula: High-quality synthetic base with specialized additives (often red in color).
- Performance: Specifically formulated for Toyota/Lexus 6-speed or newer automatic transmissions.
- Efficiency: Features low viscosity to reduce friction and improve fuel efficiency.
- Protection: Excellent oxidation resistance, anti-sludge properties, and protection against premature wear.
- Temperature Stability: Ensures smooth shifting under extreme heat.













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