4-Stroke Engine Oil

Fuchs Silkolene's Castorene R40S is a high-performance castor-based engine oil for dry sump speedway engines, blended with synthetic esters for superior load-carrying ability.

Castorene R50S is a blend of castor oil and synthetic esters, specifically designed for dry sump speedway engines.

A premium, high-performance part synthetic engine oil with XP technology, Comp 4 10W-30 XP provides superior engine protection, improved power, and reduced fuel consumption.

Comp 4 10W-40 XP is a premium, high-performance part synthetic 4T engine oil with XP technology, formulated to meets the needs of both air and water-cooled 4-stroke engines.

Comp 4 15W-50 XP is a premium, high-performance part synthetic oil designed for air and water-cooled 4-stroke engines.

A premium, high-performance part synthetic engine oil, Comp 4 20W-50 XP is formulated to meet the needs of both air and water-cooled 4 stroke engines.

Pro 4 10W-30 XP is a fully synthetic ester-based engine oil developed for high-performance air and water-cooled 4 stroke engines.

Pro 4 10W-40 XP is a fully synthetic 4T engine oil, formulated with XP Technology for improved power, reduced fuel consumption, and ultimate engine protection.

Pro 4 10W-50 XP is a premium, fully synthetic ester-based engine oil featuring XP Technology.

Pro 4 10W-60 XP is a fully synthetic, ester-based engine oil formulated to meet the needs of high-performance air and water-cooled 4-stroke engines.

Pro 4 15W-50 XP is a fully synthetic 4T engine oil formulated with XP Technology, providing maximum power, reduced fuel consumption, and superior protection against engine wear.

Pro 4 5W-40 XP is a fully synthetic motorcycle oil featuring XP Technology.

Developed alongside professional racing teams, Pro 4 Plus 10W-50 is an ultra-high performance, fully synthetic engine oil designed to provide ultimate performance.

Pro 4 Plus 5W-40 is a fully synthetic ester-based engine oil developed for high-performance and racing applications alongside professional racing teams.

Pro R 0W-20 is a unique, low-viscosity, fully synthetic race oil designed for maximum power output, providing ultimate protection and performance for demanding racing applications.

Quad & UTV 10W-40 is a high-performance semi-synthetic engine oil, designed specifically for off-road and utility vehicles.

Quad & UTV 5W-40 is a premium fully-synthetic engine oil specifically formulated for off-road and utility vehicles.

Ideal for use in all modern, free revving 4-stroke scooters, Scoot 4 10W-40 is a high-performance 4-stroke engine oil which uses advanced additive chemistry to protect engine and transmission from start to full power.

Scoot Sport 4 5W-40 is a fully synthetic engine oil designed for high-performance 4-stroke scooters, offering superior protection against wear, reduced friction and enhanced engine performance.

Super 4 10W-40 is a semi-synthetic 4T engine oil designed for modern motorcycles.