POWERTRON 15W-40 CI4 motor oil – supreme protection, peak performance & great mileage for heavy-duty vehicles. Explore now! by rahulbhatt Published: January 10, 2025 (2 months ago) Category Business Link POWERTRON 15W-40 CI4 motor oil – supreme protection, peak performance & great mileage for heavy-duty vehicles. Explore now! POWERTRON 15W-40 CI4 motor oil – supreme protection, peak performance & great mileage for heavy-duty vehicles. Explore now!