MOTUL Cat Converter Cleaner

Professional catalytic converter cleaner formulated for all gasoline engine emission control systems, including oxidation converters, three-way catalysts, and traditional catalytic converters. Effectively dissolves carbon deposits, sludge, and contaminants from oxygen sensors and catalyst substrates, restoring emission efficiency and reducing harmful exhaust output. Improves fuel economy and throttle response. Safe for sensitive catalytic components and non-clogging. Recommended for routine maintenance prior to emissions testing and optimal engine performance.