1-4x 491055S Spark Plugs for Champion RC12YC Briggs and Stratton 491055 691043 .

Replace Part number: 792015 491055 691043. For Briggs: 491055 491055S. Type：Spark plug K6RTC / RC12YC / BK5ES. Suitable For Briggs and Stratton Over Head Valve Engines, OHV Engines. Generator spark plug for water pump / chain saw / brushcutter / Lawn Mower.

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