WELLEX 10W-40 CI-4 PLUS: Superior Performance for Extending Your Engine's Life
Meet the carefully formulated synthetic diesel engine oil WELLEX 10W-40 CI-4 PLUS, which keeps up with the high performance demands of your vehicles and the precision of modern engine technologies. It's not just an oil, but a promise of longevity and superior protection for your engine.
Why Should You Choose WELLEX 10W-40 CI-4 PLUS?
Euro VI Compatibility & DPF/SCR Friendly: Fully compatible with the strictest emission standards of Euro IV, V, and most Euro VI engines. Its low SAPS technology minimizes the risk of clogging in diesel particulate filters (DPF), catalysts, EGR, and SCR systems, extends the life of these systems, and protects you from high maintenance costs.
Long Drain & Economy: Superior synthetic base oils and advanced additive technology ensure the oil maintains its performance without degradation for long periods. This means longer oil change intervals, fewer maintenance stops, and savings in time and money. Additionally, advanced lubricity features contribute to fuel economy.
Versatile Protection: It can be safely used in both turbocharged and naturally aspirated diesel engines, even in commercial vehicles with CNG (Compressed Natural Gas) and gasoline engines. Provides superior protection against deposits, wear, and oxidation at high temperatures, extending engine life.
Who Should Use It?
Trucks, trailers, buses, minibuses, and panel vans that meet Euro 4, 5, and 6 standards,
All diesel vehicles equipped with Diesel Particulate Filters (DPF) and SCR systems,
Vehicles with EGR valves and using low-sulfur diesel fuel,
CNG commercial taxis and light commercial vehicles.
Technical Excellence
WELLEX 10W-40 CI-4 PLUS proves itself not just with claims, but with concrete technical data:
-42°C Fluidity: Immediate lubrication in cold weather and early morning starts, reducing friction and enabling easy startup.
240°C Flash Point: Resistance to high temperatures reduces evaporation loss and maintains oil stability.
Excellent Viscosity: With a value of 14-16 cSt, it forms a strong oil film even under load, protecting the engine from wear.
Choose WELLEX 10W-40 CI-4 PLUS to invest in the smart protection that modern engines need. Enhance performance, reduce maintenance costs.
The smartest choice for a longer engine life.
Equivalent Brands and Products
WELLEX 10W-40 CI-4 PLUS is especially designed to protect the exhaust system and extend change intervals in modern heavy-duty vehicles with Diesel Particulate Filters (DPF) and EGR systems. Its primary counterparts are:
RESTOREPLUS: Wellex 10W-40 CI-4 Plus
MOBIL: Delvac MX ESP 10W-40
SHELL: Rimula R6 LM 10W-40 (The industry's most common full synthetic equivalent)
CASTROL: Vecton Long Drain 10W-40 E6/E9
TOTALENERGIES: Rubia TIR 8900 10W-40
FUCHS: Titan Cargo MC 10W-40
PETROL OFİSİ: Maximus Euro 10W-40
BP: Vanellus Max Eco 10W-40
Technical Information and Features
Restoreplus Wellex 10W-40 CI-4 Plus referenced and the common technical values possessed by equivalent products in this segment are as follows:
DPF and Emission System Protection: By preventing the clogging of Diesel Particulate Filters (DPF) with its Low-SAPS content, it extends the life of exhaust emission systems.
Fully Synthetic Technology: Provides much higher thermal stability compared to mineral oils due to synthetic base oils. The structure of the oil does not deteriorate under heavy loads and steep slopes.
Long Service Intervals (Long Drain): Oxidation resistance is very high. It offers long oil change intervals up to 100,000 KM (or 1000 operating hours) with manufacturer approval.
Superior Piston Cleanliness: With soot control feature, it minimizes deposit formation in pistons and rings, maintaining the engine's compression and preventing power loss.
Fuel Economy: With a low coefficient of friction and optimized viscosity stability, it allows the engine to run more smoothly and saves on fuel consumption.
Easy Cold Start: The 10W fluid class ensures rapid lubrication at the start of the engine in freezing conditions, preventing starter wear.
EGR and SCR Compatibility: Works in full harmony with Exhaust Gas Recirculation (EGR) and Selective Catalytic Reduction (SCR - AdBlue) systems, neutralizing acid formation.
Application Area: This product is safely used in heavy-duty vehicle fleets with Euro 4, Euro 5, and Euro 6 engines (Trucks, Lorries, Buses), machinery with DPF, and generator units where high performance is expected.