{"product_id":"spectra-ma198-mass-air-flow-sensor","title":"Spectra MA198 Mass Air Flow Sensor","description":"\u003ch2\u003eReliable Mass Air Flow Sensor for GM Trucks and SUVs\u003c\/h2\u003e\u003cp\u003eThe Spectra MA198 Mass Air Flow Sensor is designed to provide accurate airflow measurement for a range of GM vehicles. This sensor ensures optimal engine performance and fuel efficiency for models like the Chevrolet Silverado and GMC Sierra.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for factory mass air flow sensors\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM makes including Cadillac, Chevrolet, GMC, and Pontiac\u003c\/li\u003e\n\u003cli\u003eFits popular models such as Silverado 1500, Sierra 2500 HD, Escalade, and Yukon XL 2500\u003c\/li\u003e\n\u003cli\u003ePart number MA198 for precise identification and fitment\u003c\/li\u003e\n\u003cli\u003eEngineered to maintain proper air-fuel mixture and reduce emissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Spectra MA198 Mass Air Flow Sensor is engineered to measure the volume and density of air entering the engine, providing critical data to the engine control unit (ECU). This data helps optimize fuel injection and ignition timing, which is essential for maintaining engine efficiency and reducing emissions. The MA198 sensor is compatible with a wide range of GM vehicles, including Cadillac Escalade, Chevrolet Avalanche, GMC Sierra 3500 HD, Pontiac G8, and more. Its precise fitment ensures seamless integration with the vehicle’s existing emission control system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper engine idle and acceleration response\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling and stalling issues\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring accurate air measurement\u003c\/li\u003e\n\u003cli\u003eReduces check engine light triggers related to airflow sensor faults\u003c\/li\u003e\n\u003cli\u003eHelps maintain emission standards compliance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Spectra MA198 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 electrical connection and proper sealing to avoid air leaks. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eManufactured to meet OEM specifications, the Spectra MA198 Mass Air Flow Sensor undergoes rigorous quality control to ensure durability and performance. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for your Cadillac, Chevrolet, GMC, or Pontiac vehicle.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":44724430766261,"sku":"BCNK-MA198","price":111.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_MA198_Fro.jpg?v=1775096671","url":"https:\/\/www.partcatalog.com\/products\/spectra-ma198-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}