YIDUN API SQ top-grade fully synthetic gasoline engine oil, the latest highest API performance category. Effectively suppress LSPI low-speed pre-ignition, designed for China VI latest turbo direct injection and hybrid gasoline engines. Multiple viscosity options:0W-20/30/40,5W-30/40. 4L large package, suitable for passenger cars, hybrid vehicles, gasoline agricultural machinery and generator sets.
Overview
YIDUN API SQ fully synthetic gasoline engine oil is developed and manufactured by Baoding Muhai Lubricating Oil Import & Export Co., Ltd. API SQ is the latest highest performance category for API gasoline engine oils. Formulated with premium fully synthetic base stocks and new-generation additive package. It fully meets requirements of China VI and latest turbocharged GDI gasoline engines, effectively suppresses LSPI and delivers reliable protection for hybrid engines.
It rapidly forms high-strength stable lubricating film on engine friction surfaces, coping with harsh operating conditions including frequent start-stop, city traffic congestion, long-distance highway driving and aggressive driving. This 4L large-capacity pail is the standard volume for vehicle maintenance, ideal for bulk export orders of auto repair shops and fleets.
Key Features
✅ Top API SQ Grade, Powerful LSPI Protection
New-generation upgraded formula, further improved based on API SP. It strongly suppresses low-speed pre-ignition in turbocharged direct injection engines, protects timing chains and prevents engine knock damage. Specially engineered for latest China VI gasoline passenger vehicles.
✅ Superior Anti-Wear Performance, Extend Engine Service Life
High-performance anti-wear additives create tough oil film on pistons, crankshafts and camshafts to separate metal contact, greatly reduce cold-start wear and provide long-term stable engine protection.
✅ Outstanding High-Temp Oxidation Resistance & Deposit Control
Premium thermal stability and oxidation resistance. It resists thickening and performance degradation under high temperature. High-efficiency detergent-dispersant system captures combustion contaminants, restrains sludge, varnish and carbon buildup to keep engine internals and oil passages clean.
✅ Low-Friction Formula, Boost Power & Improve Fuel Economy
Optimized friction coefficient reduces internal power loss of the engine, delivers responsive throttle and smooth strong power. It improves fuel efficiency and cuts long-term vehicle operating costs.
✅ Excellent Seal Compatibility to Reduce Oil Leakage
The formulation is friendly to engine rubber seals, slows gasket aging and hardening, maintains stable oil pressure and lowers leakage risk.
✅ Multiple Viscosity Grades for Global Climate Conditions
Available in 0W-20/30/40, 5W-30/40, suitable for cold, temperate and hot tropical environments.
✅ 4L Large Capacity Pail with Handle
Equipped with ergonomic handle for easy pouring. Standard volume for vehicle maintenance, perfect for bulk orders of auto repair shops and fleets.
Viscosity / Specifications
0W-20/30/40, 5W-30/40
Application
Suitable for China VI and newer turbo GDI passenger cars, naturally aspirated gasoline vehicles, hybrid vehicles, small gasoline agricultural machinery and gasoline generator sets.