SP42 - 2019, 2020, 2021, 2022, 2023. Fitted to the ST120 OHV Engines on the following Mowers Genuine Spare Part. BL 510 SQ - 2019, 2020. BL 460 S - 2019 [295492044/A19], 2020. BL 460 - 2019. BL 450 MSQ - 2015, 2016.
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