{"product_id":"kit-segments-piston-sea-doo-4-tec-std-gtx-rxp-rxt-215-255-260-300-williams-sportjet","title":"Sea-Doo 4-TEC STD Piston Ring Kit – GTX RXP RXT 215\/255\/260\/300 hp + Williams Sportjet","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe \u003cstrong\u003eSea-Doo 4-TEC STD Piston Ring Kit\u003c\/strong\u003e is a quality aftermarket replacement solution for overhauling the \u003cstrong\u003eRotax 1503 4-TEC\u003c\/strong\u003e engine found in 215 to 300 hp Sea-Doo GTX, RXP, and RXT jet skis, as well as \u003cstrong\u003eWilliams Sportjet tenders\u003c\/strong\u003e (435, 400, 460, 520). This standard size (STD) piston ring kit ensures optimal cylinder sealing and restores original engine performance after wear or during a complete overhaul.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eIdeal for preventive replacement at the start of the season or during a cylinder reboring, this kit guarantees reliable restoration of the supercharged 4-TEC engine.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eType:\u003c\/strong\u003e Piston ring kit – Standard Size (STD)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Rotax 1503 4-TEC supercharged\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCovered Horsepower:\u003c\/strong\u003e 215 \/ 255 \/ 260 \/ 300 hp\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-performance treated steel\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eType:\u003c\/strong\u003e Aftermarket – OEM replacement\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 713 g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRegulated substances:\u003c\/strong\u003e None\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Recommended by a qualified technician\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp style=\"text-align: justify;\"\u003eCompatible with Sea-Doo models equipped with the \u003cstrong\u003esupercharged Rotax 1503 4-TEC engine\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cstrong\u003eGTX 215 \/ GTX 255 \/ GTX 260 \/ GTX 300\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003eRXP 215 \/ RXP-X 255 \/ RXP-X 300\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003eRXT 215 \/ RXT 255 iS \/ RXT 260 \/ RXT-X 300\u003c\/strong\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003eAlso compatible with \u003cstrong\u003eWilliams Tender dinghies\u003c\/strong\u003e equipped with the Rotax 1503 or 1630 engine:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWilliams 435 Sportjet\u003c\/strong\u003e (Rotax ACE 1503 or ACE 1630)\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003eWilliams 400 Sportjet\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003eWilliams 460 Sportjet\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003eWilliams 520 Sportjet\u003c\/strong\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e⚠️ Always check your VIN and the original OEM reference before ordering to confirm exact compatibility with your model.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Replace Piston Rings?\u003c\/h2\u003e\n\u003cp style=\"text-align: justify;\"\u003ePiston rings ensure the seal between the piston and the cylinder wall. Over time and repeated thermal cycles, they wear out and lose their tension, leading to a loss of compression and degraded engine performance. Common symptoms of wear include:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eProgressive loss of power\u003c\/li\u003e\n\n\u003cli\u003eAbnormal oil consumption (blue smoke from the exhaust)\u003c\/li\u003e\n\n\u003cli\u003eDifficult or unstable starting\u003c\/li\u003e\n\n\u003cli\u003eCylinder compression below original values\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003ePreventive replacement at the start of the season or after 100 hours of navigation helps prevent costly engine failure and restore original performance.\u003c\/p\u003e\n\u003ch2\u003e🚚 Express Shipping Europe – 3 to 7 Business Days\u003c\/h2\u003e\n\u003cp style=\"text-align: justify;\"\u003eThis product is available for \u003cstrong\u003eexpress delivery to all of Europe\u003c\/strong\u003e (France, Belgium, Switzerland, Spain, Italy, Germany, Portugal, Netherlands, etc.) with an estimated delivery time of \u003cstrong\u003e3 to 7 business days\u003c\/strong\u003e after dispatch. Select the \u003cstrong\u003e\"1 kit – Europe EXPRESS Delivery\"\u003c\/strong\u003e option when ordering to benefit from this priority service. A standard worldwide shipping option is also available.\u003c\/p\u003e\n\u003ch2\u003eSee Also – Other Compatible 4-TEC Engine Parts\u003c\/h2\u003e\n\u003ctable width=\"100%\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse;\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd width=\"50%\" style=\"text-align: center; vertical-align: top;\"\u003e\u003ca href=\"\/en\/products\/kit-segments-piston-sea-doo-4-tec-std-3-pieces-gtx-rxp-rxt-gtr-215-255-260\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0982\/5379\/9754\/files\/Sd470efcb391a4613ac0a2aa41b52952cC.webp?v=1785442058\" alt=\"Sea-Doo 4-TEC STD Piston Ring Kit 3 Pieces\" style=\"width: 100%; max-width: 220px; border-radius: 6px;\"\u003e\u003cbr\u003e\u003cstrong\u003eSea-Doo 4-TEC STD Piston Ring Kit – 3 Pieces\u003c\/strong\u003e\u003cbr\u003eGTX RXP RXT GTR – 215\/255\/260 hp\u003c\/a\u003e\u003c\/td\u003e\n\n\u003ctd width=\"50%\" style=\"text-align: center; vertical-align: top;\"\u003e\u003ca href=\"\/en\/products\/for-sea-doo-1503-piston-kit-010-862k-std-size-04-17-420890244-420892735\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0982\/5379\/9754\/files\/S06cc441ff63540f4a0a44692376b0850E_aff35b9d-eaa2-4411-821d-477d1be95f2a.webp?v=1785441501\" alt=\"Sea-Doo 1503 4-TEC STD WSM 010-862K Piston Kit\" style=\"width: 100%; max-width: 220px; border-radius: 6px;\"\u003e\u003cbr\u003e\u003cstrong\u003eSea-Doo 1503 4-TEC STD Piston Kit\u003c\/strong\u003e\u003cbr\u003eWSM 010-862K – OEM 420890244 \/ 420892735\u003c\/a\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"ROTAX tender parts","offers":[{"title":"1 kit Europe EXPRESS Delivery (3-7 days)","offer_id":62849418264906,"sku":"200007763:201336104","price":209.5,"currency_code":"EUR","in_stock":true},{"title":"1 Standard Worldwide Delivery kit","offer_id":62849418297674,"sku":"200007763:201336100","price":189.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/5379\/9754\/files\/Piston_et_segments_Rotax_1503_SEADOO_RTX_RXP_et_WILLIAMS_Sportjet.webp?v=1785590100","url":"https:\/\/rotaxtenderparts.com\/en\/products\/kit-segments-piston-sea-doo-4-tec-std-gtx-rxp-rxt-215-255-260-300-williams-sportjet","provider":"ROTAX tender parts","version":"1.0","type":"link"}