Subaru Upper Engine Cleaner SA459 is the only upper engine cleaning product that has been tested and approved by the factory to be used in Subaru vehicles, and included as a factory requirement in the maintenance and service schedule.

It contains a powerful foaming agent to effectively clean the induction system and combustion chamber of the engine.

Product Features & Benefits

• Specifically formulated for strong penetrating, dissolving, cleaning and solvent ability helps maintain smooth airflow so that the engine can breathe correctly.
• SA459 reduces the build up of deposits such as carbon, varnish, gum etc. in the manifold and combustion chamber, resulting in cleaner exhaust gases.
• Spray foaming material penetrates into every small part of the system
• Easier starting, smoother idling
• Reduces pinging caused by hot spots
• Suitable for vehicles with catalytic converters.

Why use Subaru Upper Engine Cleaner?

• Only product factory tested and approved
• Fully compatible with the alloys and synthetics in a Subaru Boxer Engine
• Fulfils factory maintenance and service schedule requirements