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Engineered by Honda for Honda powertrains, GN4 4‑Stroke Motor Oil delivers dependable protection, smooth performance, and longer engine life in motorcycles, ATVs, and power equipment. Its premium base stocks and proprietary additive package provide stable viscosity and superior cleanliness under extreme heat and high RPMs.
GN4 was developed in-house to meet Honda’s stringent standards for friction, cleanliness, and wear control—helping maintain performance, fuel efficiency, and warranty compliance.
Trust Honda GN4 for proven protection and lasting performance in your 4‑stroke engine.