{"product_id":"spectra-ma191-mass-air-flow-sensor","title":"Spectra MA191 Mass Air Flow Sensor - Front","description":"\u003ch2\u003eReliable Mass Air Flow Sensor for Select GM and Saab Vehicles\u003c\/h2\u003e\u003cp\u003eThe Spectra MA191 Mass Air Flow Sensor is engineered to provide accurate airflow measurement for a range of Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, and Saturn models. Designed to maintain optimal engine performance, this sensor ensures precise air intake readings for efficient fuel management.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with multiple GM and Saab models including Chevrolet Camaro, Cadillac CTS, Buick LaCrosse, and Saab 9-5\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number MA191 for direct fit and function\u003c\/li\u003e\n\u003cli\u003eMeasures the volume and density of air entering the engine for accurate fuel injection control\u003c\/li\u003e\n\u003cli\u003eSupports emission control systems by providing critical data to the engine control unit (ECU)\u003c\/li\u003e\n\u003cli\u003eDurable construction designed to withstand engine bay conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Spectra MA191 Mass Air Flow Sensor is a vital component in the emission control system, responsible for monitoring the amount of air entering the engine. This data allows the vehicle’s ECU to adjust fuel delivery for optimal combustion. The sensor is compatible with a wide range of vehicles, including Buick Allure, Cadillac ATS, Chevrolet Colorado, GMC Terrain, Hummer H3, Isuzu i-290, Pontiac G6, Saab 9-7x, and Saturn Vue, among others. Using the correct MA191 sensor helps maintain engine efficiency and reduces emissions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling and engine hesitation caused by inaccurate air flow readings\u003c\/li\u003e\n\u003cli\u003ePrevents poor fuel economy linked to faulty mass air flow sensors\u003c\/li\u003e\n\u003cli\u003eReduces engine stalling and misfires related to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eSupports emission compliance by ensuring proper sensor data to the ECU\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light triggers associated with mass air flow sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Spectra MA191 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 inspect the air intake system for debris or damage. Install the new sensor ensuring a secure connection to the wiring harness and proper sealing to avoid 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\u003c\/h2\u003e\u003cp\u003eManufactured to meet or exceed OEM specifications, the Spectra MA191 Mass Air Flow Sensor undergoes rigorous quality control testing to ensure reliable performance. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its durability and function.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":44724429914293,"sku":"BCNK-MA191","price":110.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_MA191_Fro.jpg?v=1775096670","url":"https:\/\/www.partcatalog.com\/products\/spectra-ma191-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}