{"product_id":"spectra-mp129-manifold-absolute-pressure-sensor","title":"Spectra MP129 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eOverview of Spectra MP129 Manifold Absolute Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe Spectra MP129 Manifold Absolute Pressure Sensor is designed for precise engine management in select Nissan and INFINITI vehicles. This sensor helps maintain optimal air-fuel mixture by accurately measuring manifold pressure, ensuring efficient engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for factory MAP sensors in Nissan and INFINITI models\u003c\/li\u003e\n\u003cli\u003eCompatible with Nissan Altima, Frontier, G20, Maxima, Pathfinder, Q45, QX4, and Xterra\u003c\/li\u003e\n\u003cli\u003ePart number MP129 for easy identification and fitment\u003c\/li\u003e\n\u003cli\u003eMeasures manifold absolute pressure to support engine control unit (ECU) functions\u003c\/li\u003e\n\u003cli\u003eDurable construction for reliable operation under various driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Spectra MP129 Manifold Absolute Pressure Sensor is engineered to provide accurate pressure readings from the intake manifold, which is critical for the engine control unit to calculate air density and adjust fuel injection accordingly. This sensor is compatible with multiple Nissan and INFINITI models, including the Altima, Frontier, G20, Maxima, Pathfinder, Q45, QX4, and Xterra. Using the correct MAP sensor like the MP129 ensures that your vehicle’s engine runs smoothly and efficiently by maintaining proper air-fuel ratios and preventing issues related to incorrect pressure readings.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling caused by incorrect manifold pressure readings\u003c\/li\u003e\n\u003cli\u003eReduces engine stalling related to faulty MAP sensor signals\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate data for fuel injection timing\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers associated with emission control sensors\u003c\/li\u003e\n\u003cli\u003eSupports stable acceleration and engine performance in Nissan and INFINITI vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is turned off and cooled before installation\u003c\/li\u003e\n\u003cli\u003eLocate the existing MAP sensor on the intake manifold for removal\u003c\/li\u003e\n\u003cli\u003eDisconnect the electrical connector carefully to avoid damage\u003c\/li\u003e\n\u003cli\u003eInstall the Spectra MP129 sensor by securing it firmly in place\u003c\/li\u003e\n\u003cli\u003eReconnect the electrical connector and verify sensor operation with a diagnostic tool\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eManufactured to meet OEM specifications, the Spectra MP129 Manifold Absolute Pressure Sensor undergoes rigorous quality control to ensure reliable performance. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain your vehicle’s emission control system integrity and engine management accuracy.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":44724446920885,"sku":"BCNK-MP129","price":80.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_MP129_Fro.jpg?v=1775096721","url":"https:\/\/www.partcatalog.com\/products\/spectra-mp129-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}