SP185 between the years 2022 and 2024. SP164 between the years 2019 and 2024. SP42 between the years 2019 and 2024. We put this kit together so you can get all the correct parts with little fuss, the service kit comprises a set of genuine Mountfield air filters, both inner and outer an NGK spark plug and 600ml Briggs & Stratton engine oil, this kit will fit the Mountfield engine models listed below.
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