Purpose and Specifications

Comma ASW 1L is a semi-synthetic automatic transmission fluid designed for smooth gear shifts and long-lasting gearbox protection in vehicles with Aisin-Warner transmissions.

It meets key specs like JWS 3309, Ford WSS-M2C924-A, Toyota Type T-IV, VW G 055 025, and Volvo 1161540, making it perfect for Ford, Toyota, Mazda, Nissan, and more.

• Ensures smooth torque transfer for seamless gear changes without jerking.
• Provides thermal protection to keep fluid stable from -40°C cold starts to 150°C high-heat driving.
• Budget-friendly quality that resists wear, keeping your transmission running cool and efficient.

When to Use / Replace?

Use Comma ASW for service intervals every 60,000 km or 48 months, or sooner if towing heavy loads or in extreme temps.

Replace if fluid is dark, burnt-smelling, or gritty – fresh oil prevents slips and overheating for safer drives.

Shelf life is 5 years unopened in cool, dry storage.

FAQ

Q: Is this ATF compatible with my Toyota?
A: Yes, it matches JWS 3309 and Type T-IV specs for most Toyota models with Aisin-Warner gearboxes.

Q: How often should I change it?
A: Every 60,000 km or 4 years under normal use; check your owner's manual for exact intervals.

Q: Can it handle hot climates?
A: Absolutely, stays thick up to 150°C to protect against heat breakdown during summer traffic or hills.