{"product_id":"map-pressure-sensor-420274057-420-274-057-fit-for-sea-doo-130-155-185-215-255-260","title":"MAP Sensor - Sea-Doo 4-TEC Intake Pressure - Ref. 420274057 (130 to 260 hp)","description":"\u003ch2\u003eRole of the MAP Sensor on Rotax 4-TEC Engine\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMAP sensor\u003c\/strong\u003e, also known as the \u003cstrong\u003eManifold Absolute Pressure sensor\u003c\/strong\u003e, measures the absolute pressure in the intake manifold of the Rotax 4-TEC engine. This data is transmitted in real-time to the ECU to calculate the admitted air mass and adjust fuel injection accordingly.\u003c\/p\u003e\n\u003cp\u003eA faulty MAP sensor directly disrupts engine management: increased fuel consumption, loss of power, unstable idling, or difficult starting. Its replacement is a common diagnostic procedure on Sea-Doo 4-TEC models.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 420274057\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eType:\u003c\/strong\u003e Varistor absolute pressure sensor (MAP)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSignal:\u003c\/strong\u003e Voltage Signal\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Piezoelectric\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Supercharged and naturally aspirated Rotax 4-TEC engines\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Aftermarket part with OEM quality\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility – Sea-Doo 4-TEC Models\u003c\/h2\u003e\n\u003cp\u003eThis MAP sensor is compatible with Sea-Doo models equipped with the \u003cstrong\u003eRotax 4-TEC\u003c\/strong\u003e engine in the following versions:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSea-Doo 130 hp\u003c\/strong\u003e – GTI, GTI SE\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSea-Doo 155 hp\u003c\/strong\u003e – GTI SE 155, GTX 155\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSea-Doo 185 hp\u003c\/strong\u003e – GTX 185, RXT 185\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSea-Doo 215 hp\u003c\/strong\u003e – GTX 215, RXT 215, RXP 215\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSea-Doo 255 hp\u003c\/strong\u003e – RXP-X 255, RXT-X 255, GTX Limited 255\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSea-Doo 260 hp\u003c\/strong\u003e – RXP-X 260, RXT-X 260, GTX Limited 260\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWilliams Sportjet Tenders\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWilliams 435 Sportjet – Sport\u003c\/strong\u003e (Rotax ACE 1503 or ACE 1630)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWilliams 400 Sportjet\u003c\/strong\u003e (Rotax ACE 1503 or ACE 1630)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWilliams 460 Sportjet\u003c\/strong\u003e (Rotax ACE 1503 or ACE 1630)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWilliams 520 Sportjet\u003c\/strong\u003e (Rotax ACE 1503 or ACE 1630)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify OEM part number 420274057 on your original sensor before ordering. If in doubt, contact us with your serial number.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eSymptoms of a Faulty MAP Sensor\u003c\/h2\u003e\n\u003cp\u003eSeveral signs can indicate a MAP sensor needs replacement:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eEngine fault code related to the MAP sensor or intake pressure\u003c\/li\u003e\n\n\u003cli\u003eSignificant loss of power, especially at full load\u003c\/li\u003e\n\n\u003cli\u003eUnexplained increase in fuel consumption\u003c\/li\u003e\n\n\u003cli\u003eUnstable idling or jerking during acceleration\u003c\/li\u003e\n\n\u003cli\u003eDifficult starting or engine stalling\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eDiagnosis can be confirmed via the BRP tool (BUDS2) or an oscilloscope by measuring the sensor's voltage signal.\u003c\/p\u003e\n\u003ch2\u003eReplacing the MAP Sensor – Installation Tips\u003c\/h2\u003e\n\u003cp\u003eThe procedure is accessible to an experienced mechanic:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eTurn off the engine and allow it to cool completely\u003c\/li\u003e\n\n\u003cli\u003eLocate the MAP sensor on the intake manifold (refer to the Rotax 4-TEC workshop manual)\u003c\/li\u003e\n\n\u003cli\u003eDisconnect the 3-pin electrical connector\u003c\/li\u003e\n\n\u003cli\u003eUnscrew the sensor and clean the manifold threads\u003c\/li\u003e\n\n\u003cli\u003eInstall the new sensor and tighten to the torque recommended by BRP\u003c\/li\u003e\n\n\u003cli\u003eReconnect the connector and clear fault codes after installation\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"ROTAX tender parts","offers":[{"title":"Default Title","offer_id":61947584774474,"sku":"\u003cnone\u003e","price":49.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/5379\/9754\/files\/Scfac8a77da654de9980446c9ce5e7ec0U.webp?v=1780254560","url":"https:\/\/rotaxtenderparts.com\/en\/products\/map-pressure-sensor-420274057-420-274-057-fit-for-sea-doo-130-155-185-215-255-260","provider":"ROTAX tender parts","version":"1.0","type":"link"}