Spirax S4 TX

High Performance Super Tractor Oil Universal

Shell Spirax S4 TX (Formerly Shell Harvella TX 10W-40) is an advanced, ‘Super Tractor Oil Universal’ (STOU) based on Shell’s XHVI base oil technology and an advanced additive package. Shell Spirax S4 TX (Formerly Shell Harvella TX 10W-40) gives superior performance in engine, transmission and hydraulic applications for a wide range of agricultural equipment and applications.