{"product_id":"spectra-ma321-mass-air-flow-sensor-left-or-right","title":"Spectra MA321 Mass Air Flow Sensor - Left or Right","description":"\u003ch2\u003eReliable Mass Air Flow Sensor for Nissan and Infiniti Vehicles\u003c\/h2\u003e\u003cp\u003eThe Spectra MA321 Mass Air Flow Sensor is designed to provide accurate airflow measurement for optimal engine performance. Compatible with various Nissan and Infiniti models, this sensor helps maintain efficient fuel delivery and engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement Mass Air Flow Sensor for Nissan and Infiniti vehicles\u003c\/li\u003e\n\u003cli\u003eCompatible with Nissan Altima, Murano, Pathfinder, Sentra and Infiniti M35h, Q50, Q70, QX60 models\u003c\/li\u003e\n\u003cli\u003eOEM-quality construction ensures precise airflow readings\u003c\/li\u003e\n\u003cli\u003ePart number MA321 for easy identification and fitment\u003c\/li\u003e\n\u003cli\u003eSupports emission control system functionality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Spectra MA321 Mass Air Flow Sensor is engineered to measure the volume and density of air entering the engine intake system. This data is critical for the engine control unit (ECU) to calculate the correct air-fuel mixture. Designed specifically for select Nissan and Infiniti models, including the Nissan Altima, Murano, Pathfinder, Sentra, and Infiniti M35h, Q50, Q70, QX60, this sensor ensures proper fit and function. Using the correct part number MA321 guarantees compatibility and reliable performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air intake measurement for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eResolves rough idling and engine hesitation issues\u003c\/li\u003e\n\u003cli\u003eHelps correct poor fuel economy caused by faulty airflow readings\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light triggers related to mass air flow sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance by maintaining proper air-fuel ratios\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Spectra MA321 Mass Air Flow Sensor, ensure the engine is cool and the ignition is off. Carefully disconnect the electrical connector and remove the old sensor without damaging the intake system. Install the new sensor securely, reconnect the electrical plug, and verify proper seating to avoid air leaks. After installation, it is recommended to clear any diagnostic trouble codes and perform a system check to confirm sensor operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eManufactured to meet or exceed OEM specifications, the Spectra MA321 Mass Air Flow Sensor undergoes rigorous quality control to ensure durability and accuracy. While specific warranty details are not provided, Spectra parts typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":52206045528245,"sku":"BCNK-MA321","price":104.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_MA321_Fro.jpg?v=1775586838","url":"https:\/\/www.partcatalog.com\/products\/spectra-ma321-mass-air-flow-sensor-left-or-right","provider":"PartCatalog","version":"1.0","type":"link"}