Castrol Syntrax Long Life 75W-90 Axle Oil Castrol Syntrax Long Life is a fully synthetic final drive lubricant for Motorcycles, Passenger Cars and Commercial Vehicles. Formulated with Smooth Drive Technology, it provides superior protection and enables smooth operation with noise reduction.Specifications: API GL-5; MAN 342 Typ S1; Scania STO 1:0; ZF TE-ML 05A,12B,17B,19C,21A; BMW (Non LS Rear Axles).1L Bottle.