Mercury – NGK LKAR7C-9 Spark Plug | Ignition System | Trivalent Metal Finish | 8M0204737 Yamaha-T50TLRD-2005 Screw Size: 5/16"

Screw Size: 5/16"

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Mercury – NGK LKAR7C-9 Spark Plug | Ignition System | Trivalent Metal Finish | 8M0204737 Yamaha-T50TLRD-2005 Screw Size: 5/16"Mercury NGK LKAR7C 9 Spark Plug Ignition System Trivalent Metal Finish Overview Theres a special kind of confidence that comes when your engine fires instantlyno stumble, no hesitation, just a clean, steady start that sets the tone for the day. The right spark plug is a big part of that feeling. This genuine Mercury Marine replacement plug is built to deliver consistent ignition in the marine environment, so whether you are launching at dawn or