Premium conventional motor oil that utilizes Castrol's patented Tri-Shield™ triple-action technology
Castrol® GTX® is a premium conventional motor oil that utilizes a unique Tri-Shield™ triple-action technology that attracts, captures and disperses particles that can build-up in engines and cause deposits. Tri-Shield™ stops small particles from becoming big problems, and protects the car you rely on.
- Tri-Shield™ technology actively protects against particles that build-up in car engines with the most advanced deposit-fighting ingredients
- Castrol® GTX® uses premium, custom-made additives and is the most advanced conventional oil available
- Ultra-low friction to improve gas mileage
- Maximum protection against thermal breakdown among leading oils