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Unlike other spark plugs, Cat® Spark Plugs are engineered to provide the maximum amount of efficiency during each service interval. Cat Spark Plugs are designed to provide easy installation and removal, limiting the amount of downtime required during each maintenance interval so that your engine is back up and running as soon as possible.
The 3500/3600 plug was designed with maintenance in mind:
The Pre-Chamber plug was designed to maximize productivity and ease of maintenance:
Click the Reference Tab above for the right Spark Plug for your Cat engine.