This Autolite AR3910X spark plug is legal for Briggs LO206 engines. It features a 4 - prong electrode design, which ensures better ignition performance and power output.

To use this Autolite AR3910X spark plug, first make sure your engine is turned off. Then carefully remove the old spark plug and install the new one by screwing it in tightly. When handling the plug, be gentle to avoid damaging the 4 - prong electrode. For maintenance, check the plug regularly for any signs of wear or fouling. If you notice black deposits or worn - out electrodes, it's time to replace the plug. Keep the plug dry and clean when not in use to extend its lifespan.