Castrol GTX 15W-40 A3/B3 Motor Oil, 4L – Daily protection for your engine
Castrol GTX 15W-40 A3/B3 is a high-quality mineral motor oil designed to protect the engine against deposits and premature wear. Renowned for its reliability, this oil is the ideal choice for cars with gasoline or diesel engines from previous generations that do not require low SAPS specifications.
The advanced formula helps maintain the internal cleanliness of the engine and extends the lifespan of vital components, even under daily or variable driving conditions.
How to use:
Suitable for cars requiring oil with a viscosity of 15W-40 and ACEA A3/B3 specifications. Compatible with engines without a diesel particulate filter (DPF). It is recommended to follow the oil change interval indicated by the vehicle manufacturer.
Key benefits:
Reliable protection against deposits and sludge
Reduces engine wear in normal and urban driving conditions
Ensures internal cleanliness of vital components
Suitable for most gasoline and diesel engines without DPF
Consistent performance and safe start in all seasons
Specifications and approvals:
ACEA A3/B3
API SL / CF
MB-Approval 229.1
Castrol GTX 15W-40 A3/B3, 4L is the practical and reliable solution for your engine's protection. Order now and ensure your engine stays clean, efficient, and protected day after day, regardless of the route or season.
- QUANTITY
- 4L
- VISCOSITY
- 15W40






























