{"id":12962,"date":"2021-05-10T12:02:26","date_gmt":"2021-05-10T12:02:26","guid":{"rendered":"https:\/\/gardentoolspares.com\/?post_type=product&#038;p=12962"},"modified":"2026-04-01T16:34:18","modified_gmt":"2026-04-01T16:34:18","slug":"stihl-fr350-fr450-fr480-fr480c-fs400-fs450-fs480-sp400-sp450-sp451-sp481-42mm-piston-kit","status":"publish","type":"product","link":"https:\/\/gardengeniusparts.com\/gtstest\/product\/stihl-fr350-fr450-fr480-fr480c-fs400-fs450-fs480-sp400-sp450-sp451-sp481-42mm-piston-kit\/","title":{"rendered":"STIHL FR350 FR450 FR480 FR480C FS400 FS450 FS480 SP400 SP450 SP451 SP481 42MM Piston Kit"},"content":{"rendered":"<p><strong>42mm piston kit<\/strong> fits <strong>Stihl FR450, FS450, SP450 and SP451<\/strong> two-stroke strimmers is manufactured to <strong>OEM specifications<\/strong>, ensuring a precise fit and fully restored cylinder compression for dependable engine performance. Featuring the correct <strong>42mm bore diameter<\/strong>, it replaces part number <strong>4128 030 2005<\/strong> and delivers a consistent <strong>compression seal<\/strong>, strong <strong>engine output<\/strong> and reliable <strong>engine starting<\/strong>, making it a trusted choice for piston replacement on the Stihl FR450, FS450, SP450 and SP451.<\/p>\n<p data-start=\"946\" data-end=\"1100\"><strong>Fits specified Stihl models:<\/strong><\/p>\n<ul>\n<li data-start=\"946\" data-end=\"1100\">Stihl FR350<\/li>\n<li data-start=\"946\" data-end=\"1100\">Stihl FR450<\/li>\n<li data-start=\"946\" data-end=\"1100\">Stihl FR480<\/li>\n<li data-start=\"946\" data-end=\"1100\">Stihl FR480C<\/li>\n<li data-start=\"946\" data-end=\"1100\">Stihl FS400<\/li>\n<li data-start=\"946\" data-end=\"1100\">Stihl FS450<\/li>\n<li data-start=\"946\" data-end=\"1100\">Stihl FS480<\/li>\n<li data-start=\"946\" data-end=\"1100\">Stihl SP400<\/li>\n<li data-start=\"946\" data-end=\"1100\">Stihl SP450<\/li>\n<li data-start=\"946\" data-end=\"1100\">Stihl SP451<\/li>\n<li data-start=\"946\" data-end=\"1100\">Stihl SP481<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><strong>42mm piston kit<\/strong> fits <strong>Stihl FR450, FS450, SP450 and SP451<\/strong> two-stroke strimmers is built to <strong>OEM specifications<\/strong>, replacing part number <strong>4128 030 2005<\/strong>, for a consistent <strong>compression seal<\/strong>, strong <strong>engine output<\/strong> and reliable <strong>engine starting<\/strong>.<\/p>\n","protected":false},"featured_media":17177,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[4582,4530],"product_tag":[4612,4075,4076,4077,4613,722,723,724,4528,244,944,4614,4090,4091,4615,4543],"class_list":["post-12962","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-cylinder-piston-kit","product_cat-strimmer-parts","product_tag-42mm","product_tag-fr350","product_tag-fr450","product_tag-fr480","product_tag-fr480c","product_tag-fs400","product_tag-fs450","product_tag-fs480","product_tag-gasketgenius","product_tag-piston","product_tag-piston-kit","product_tag-sp400","product_tag-sp450","product_tag-sp451","product_tag-sp481","product_tag-stihl"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>STIHL FR450 FS450 SP450 SP451 42MM PISTON KIT<\/title>\n<meta name=\"description\" content=\"Non genuine piston 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