CASTROL RX SUPER 15W-40 CJ-4/E9 HAS EVOLVED – NOW API CJ-4 with DURASHIELD™ BOOSTERS
2.5 Million km of Engine Protection Proof with RX Super
The new Castrol RX engine oil range with Durashield™ Boosters has been upgraded and simplified.
Join the Evolution with the new RX Super
Castrol’s upgraded RX Super to CJ-4. RX Super with DuraShield Boosters™ deliver up to 40% better wear protection*. DuraShield Boosters™ actively work in two ways: fights soot agglomeration and provides a robust protective layer on critical moving engine parts.