{"product_id":"beck-arnley-158-0946-mass-air-flow-sensor","title":"Beck Arnley 158-0946 Mass Air Flow Sensor","description":"\u003ch2\u003eReliable Mass Air Flow Sensor for BMW Models\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley 158-0946 Mass Air Flow Sensor is designed to provide accurate airflow measurement for BMW vehicles including the 323i, 323is, 328i, 328is, 528i, and M3. This sensor helps maintain optimal engine performance by ensuring precise air-fuel mixture control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 323i, 323is, 328i, 328is, 528i, and M3 models\u003c\/li\u003e\n\u003cli\u003ePart number 158-0946 for exact fit and function\u003c\/li\u003e\n\u003cli\u003eMonitors air intake to optimize engine efficiency\u003c\/li\u003e\n\u003cli\u003eManufactured by Beck Arnley, a trusted name in emission control sensors\u003c\/li\u003e\n\u003cli\u003eContains lead as a chemical component, handle with care during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Chemical Considerations\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley 158-0946 Mass Air Flow Sensor is an emission control component that measures the volume and density of air entering the engine. This data is critical for the engine control unit to adjust fuel injection and maintain emissions compliance. Notably, this sensor contains lead, a chemical that requires careful handling and disposal according to local regulations. Proper installation and maintenance ensure the sensor’s longevity and reliable performance in BMW 3 Series and 5 Series models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air flow measurement for BMW 323i, 328i, and M3 engines\u003c\/li\u003e\n\u003cli\u003eResolves engine hesitation or stalling caused by faulty airflow data\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing correct air-fuel mixture information\u003c\/li\u003e\n\u003cli\u003eHelps reduce emissions by maintaining proper sensor function\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light triggers related to mass air flow sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Beck Arnley 158-0946 Mass Air Flow Sensor, ensure the engine is cool and the ignition is off. Handle the sensor carefully to avoid damage to the sensing element. Since the sensor contains lead, use gloves and avoid direct contact. Follow BMW-specific service procedures for sensor replacement to maintain proper calibration and avoid diagnostic trouble codes.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eBeck Arnley products undergo rigorous testing to meet OEM standards for fit, form, and function. The 158-0946 Mass Air Flow Sensor is backed by a limited warranty that covers defects in materials and workmanship. This warranty provides assurance of product reliability when installed according to manufacturer guidelines in compatible BMW models.\u003c\/p\u003e","brand":"Beck Arnley","offers":[{"title":"Default Title","offer_id":44509573284021,"sku":"BBGB-158-0946","price":147.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BA_1580946_Oth.jpg?v=1775023494","url":"https:\/\/www.partcatalog.com\/products\/beck-arnley-158-0946-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}