{"product_id":"spectra-ma339-mass-air-flow-sensor","title":"Spectra MA339 Mass Air Flow Sensor","description":"\u003ch2\u003eReliable Mass Air Flow Sensor for Chevrolet and GMC Vehicles\u003c\/h2\u003e\u003cp\u003eThe Spectra MA339 Mass Air Flow Sensor is designed to provide accurate airflow measurement for optimal engine performance. Compatible with various Chevrolet, GMC, Hummer, Isuzu, and Saturn models, this sensor helps maintain efficient fuel delivery and emissions control.\u003c\/p\u003e\u003ch2\u003eKey Features of the Spectra MA339 Mass Air Flow Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for original equipment sensors\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Canyon, Colorado, Classic, Malibu\u003c\/li\u003e\n\u003cli\u003eFits GMC Canyon and Sierra models\u003c\/li\u003e\n\u003cli\u003eAlso compatible with Hummer H3, Isuzu i-280, i-350, and Saturn Ion\u003c\/li\u003e\n\u003cli\u003eEnsures precise air intake measurement for improved engine management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Spectra MA339 Mass Air Flow Sensor is engineered to accurately measure the volume and density of air entering the engine. This data is critical for the engine control unit (ECU) to calculate the correct air-fuel mixture, which affects combustion efficiency and emissions. Designed to meet or exceed OEM specifications, the MA339 sensor supports proper engine operation in Chevrolet, GMC, Hummer, Isuzu, and Saturn vehicles. Its robust construction ensures durability under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel ratio for smoother engine performance\u003c\/li\u003e\n\u003cli\u003eResolves rough idling and engine hesitation\u003c\/li\u003e\n\u003cli\u003eHelps eliminate check engine light related to airflow sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate airflow data\u003c\/li\u003e\n\u003cli\u003eReduces emissions by supporting efficient combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Spectra MA339 sensor requires basic mechanical skills and standard hand tools. Before installation, disconnect the vehicle battery to prevent electrical shorts. Carefully remove the old sensor and avoid damaging the air intake system. Ensure the new sensor is securely connected and properly seated to prevent air leaks. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool if available.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eManufactured to meet industry standards, the Spectra MA339 Mass Air Flow Sensor undergoes rigorous quality control testing. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its reliability and performance for Chevrolet, GMC, Hummer, Isuzu, and Saturn vehicles.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":44724436271285,"sku":"BCNK-MA339","price":101.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_MA339_Fro.jpg?v=1775096694","url":"https:\/\/www.partcatalog.com\/products\/spectra-ma339-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}