{"product_id":"spectra-ma274-mass-air-flow-sensor","title":"Spectra MA274 Mass Air Flow Sensor","description":"\u003ch2\u003eReliable Mass Air Flow Sensor for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Spectra MA274 Mass Air Flow Sensor is designed to provide accurate airflow measurement for select Chevrolet and GMC heavy-duty trucks. This sensor ensures optimal engine performance and efficient fuel management for models like the Silverado 2500 HD and Sierra 3500 Classic.\u003c\/p\u003e\u003ch2\u003eKey Features of the Spectra MA274 Mass Air Flow Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, Sierra 3500, and GMC Savana 2500, Savana 3500 models\u003c\/li\u003e\n\u003cli\u003ePrecise airflow measurement for improved engine control\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part with part number MA274\u003c\/li\u003e\n\u003cli\u003eDurable construction designed for heavy-duty truck applications\u003c\/li\u003e\n\u003cli\u003eDirect fit for easy installation without modifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Spectra MA274 Sensor\u003c\/h2\u003e\u003cp\u003eThe Spectra MA274 Mass Air Flow Sensor is engineered to accurately 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, which affects combustion efficiency and emissions. Designed specifically for Chevrolet and GMC heavy-duty trucks such as the Silverado 2500 HD Classic and Sierra 3500 Classic, this sensor meets strict quality standards to ensure reliable performance under demanding conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel ratio for improved engine performance\u003c\/li\u003e\n\u003cli\u003eResolves rough idling and engine hesitation problems\u003c\/li\u003e\n\u003cli\u003eHelps reduce excessive fuel consumption\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light triggers related to airflow sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves overall emissions control compliance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Spectra MA274 sensor is straightforward with a direct fit design for compatible Chevrolet and GMC models. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical issues. Carefully remove the old sensor and clean the mounting area to avoid contamination. Reconnect the electrical connector securely and verify sensor operation through diagnostic tools if available.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eManufactured to meet or exceed OEM specifications, the Spectra MA274 Mass Air Flow Sensor undergoes rigorous testing to ensure durability and accuracy. This part is backed by a limited warranty, providing confidence in its long-term reliability for Chevrolet Express and GMC Savana trucks as well as Silverado and Sierra heavy-duty models.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":44724434075829,"sku":"BCNK-MA274","price":113.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_MA274_Fro.jpg?v=1775096682","url":"https:\/\/www.partcatalog.com\/products\/spectra-ma274-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}