Rex 5W-20 Full Synthetic Engine Oil

Rex 5W-20 Full Synthetic Engine Oil

Rex 5W-20 Full Synthetic Engine Oil is formulated with advanced full-synthetic base oils and a high-performance additive package to deliver superior wear protection, engine cleanliness, and fuel efficiency. Engineered for today’s high-output, low-emission gasoline engines, it provides fast-flowing protection at start-up and a strong, stable oil film at operating temperature—helping your engine run smoother, cleaner, and longer.

Key Features & Benefits

Full Synthetic Performance
Delivers enhanced protection versus conventional oils, with excellent low-temperature flow and high-temperature stability.

Advanced Wear Protection
Helps shield critical engine components from metal-on-metal contact, reducing wear and extending engine life.

Engine Cleanliness & Deposit Control
Detergent and dispersant additives help keep pistons, rings, and valvetrains clean—reducing sludge and varnish for consistent performance.

Fuel Efficiency Support
Optimized 5W-20 viscosity helps reduce internal friction, supporting improved fuel economy without sacrificing protection.

Oxidation & Thermal Stability
Resists breakdown under high-temperature, stop-and-go, and highway driving conditions, helping maintain viscosity and performance over the oil’s service life.