Guardian Sigma Semi Synthetic engine oil is a premium grade 15w/50 semi-synthetic 4-stroke engine oil.

The advanced additive, high detergent formulation ensures maximum engine component protection andsuperior resistance to deposits and corrosion, resulting in extended engine life and optimum performance under all conditions.

Guardian Sigma engine oil is a new generation, high performance semi-synthetic multigrade oil designed for the latest, high performance engines.

Guardian Sigma meets or exceeds the following specifications:
API SL
ACEA A3
JASO MA
Approved by
TRIUMPH MOTORCYCLES