OPALLUB E400 Series SP GF-6 5W-30 engine oil (1L) will be officially upgraded to the E500 Series SQ 5W-30 (1L)! The best part is — upgrade at no extra cost, with the original price unchanged. Enjoy higher-quality lubrication performance directly, making stock preparation more cost-effective for stores and vehicle maintenance more convenient for car owners!

No extra fees, no need to change ordering channels. Upgrade to the E500 Series and get a superior product at the same price, bringing real benefits to every partner and car owner!

🌟 Upgrade Without Price Hike, Great Leap in Quality

This upgrade marks another iteration of OPALLUB in product quality, packed with core upgraded highlights. It balances performance and practicality, fits more vehicle models, and delivers all-round engine protection.

Old Version: E400 Series SP GF-6 5W-30 1L

✅ Meets SP and GF-6 standards, providing reliable basic lubrication and protection

✅ Compatible with most household gasoline vehicles, satisfying daily commuting maintenance needs

✅ Resists carbon deposits and oxidation, ensuring smooth basic engine operation

New Version: E500 Series SQ 5W-30 1L

✅ Fully upgraded quality, with optimized formula based on E400 and greatly improved lubrication performance

✅ Retains the golden 5W-30 viscosity, balancing cold-start fluidity and high-temperature stability for smoother cold starts and more stable high-speed running

✅ Wider compatibility: suitable for household gasoline vehicles, mild hybrid models, and compliant with China 6 emission standards

✅ Long-lasting cleaning formula that more effectively inhibits carbon deposits and sludge buildup, extends engine service life, and reduces maintenance costs

💡 Core Advantage: Identical price to the E400 Series, upgraded quality with no extra charge. Every investment brings superior engine lubrication and protection!