Description
AeroShell Oil Sport Plus 4 – Premium Protection for ROTAX 4‑Stroke Engines
AeroShell Oil Sport Plus 4 is the first engine oil developed specifically for light sport and ultralight aircraft equipped with modern 4‑stroke engines. Created through close collaboration between Shell laboratories in Europe and the USA and major engine manufacturers, it delivers the exact performance characteristics required by ROTAX® 912 and 914 series engines.
Engineered for Integrated Gearbox & Overload Clutch Systems
Today’s 4‑stroke aircraft engines use a single oil supply for the engine, gearbox, and overload clutch. That means the oil must withstand extreme shear forces, high-pressure contact points, and rapid temperature changes — all at once.
AeroShell Oil Sport Plus 4 is formulated precisely for these demands. Its semi‑synthetic base oils and advanced additive package ensure stable lubrication in high‑speed gearboxes, valve trains, bearings, pistons, and liners.
Long‑Lasting Protection & Cleaner Operation
The oil’s detergent and dispersant system keeps critical areas — such as pistons and cylinders — free from carbon deposits and sludge. When you drain old oil and refill with AeroShell Sport Plus 4, you not only remove contaminants but also restore the protective additives your engine relies on during every flight.
Key Benefits at a Glance
- Multigrade formulation for reliable performance in any climate.
- Designed for ROTAX integrated gearbox and overload clutch systems (912 & 914 Series).
- High thermal stability for safer, longer-lasting lubrication.
- Low evaporation rate to reduce oil consumption.
- Excellent cold-flow characteristics for easier starts and faster protection.
- Advanced anti-corrosion and anti-wear additives to protect critical components, especially in aircraft flown infrequently.
- Strong anti-oxidation performance to keep internal parts clean.
- Powerful dispersants to prevent sludge and varnish buildup.
- Synthetic technology base oils for superior shear stability and cleaner operation with leaded fuels.
- Anti-foaming additives essential for engines with integrated gearboxes.
- Elastomer-safe formulation to protect seals and hoses.
- Acid-neutralizing additives for extended engine life.
- Compatible with unleaded fuels and Avgas 100LL (check your aircraft’s maintenance manual for correct oil change intervals).
Approvals & Specifications
- Fully approved for all ROTAX 912 & 914 Series engines (Rotax Service Instruction SI‑912‑016 / SI‑914‑019)
- API SL
- JASO MA
- VW 502 00

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