Briggs & Stratton Gold/Platinum RC14YC Extended Life Series™ Spark Plug 5066

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Briggs & Stratton Authorized Substitution

The part number 5066 has been changed to part number 5066K. While the new part may look different, this is a Briggs & Stratton approved substitution.

Please note that the price and availability shown is for the new part number 5066K.


BrandBriggs & Stratton
Old Part Number5066
New Part Number5066K