{"product_id":"walker-245-1171-mass-air-flow-sensor","title":"Walker 245-1171 Mass Air Flow Sensor","description":"\u003ch2\u003eOverview of Walker Mass Air Flow Sensor 245-1171\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Assembly 245-1171 is designed for precise airflow measurement in select Audi and Volkswagen models. This sensor plays a critical role in maintaining optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A3, A4, A4 Quattro, Eos, and Volkswagen Golf, Golf R, GTI, Jetta, Passat, TT\u003c\/li\u003e\n\u003cli\u003ePart number 245-1171 ensures exact fit and function\u003c\/li\u003e\n\u003cli\u003eMeasures incoming air volume for accurate fuel injection\u003c\/li\u003e\n\u003cli\u003eSupports emission control system efficiency\u003c\/li\u003e\n\u003cli\u003eWalker Mass Air Flow Assembly product line designed for reliable sensor replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Walker Mass Air Flow Assembly Product Line\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Assembly line focuses on delivering precise airflow sensors that meet OEM specifications for emission control systems. This product line includes sensors engineered to provide accurate air measurement, which is essential for engine management systems in various Audi and Volkswagen vehicles. The 245-1171 sensor is part of this line, ensuring compatibility and performance consistency.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 245-1171 Mass Air Flow Sensor is engineered to monitor the volume and density of air entering the engine intake. 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 Audi and Volkswagen models such as the A3, A4, A4 Quattro, Eos, Golf, Golf R, GTI, Jetta, Passat, and TT, this sensor ensures proper fitment and reliable operation. Using the correct part number 245-1171 guarantees compatibility and helps maintain factory performance standards.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air measurement for improved fuel economy\u003c\/li\u003e\n\u003cli\u003eResolves engine hesitation or stalling related to faulty airflow readings\u003c\/li\u003e\n\u003cli\u003eHelps correct rough idling caused by sensor malfunction\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance by providing precise airflow data\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\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Audi and Volkswagen models listed before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before sensor replacement to prevent electrical issues\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid damage to the sensing element\u003c\/li\u003e\n\u003cli\u003eClean the sensor connector and surrounding area prior to installation\u003c\/li\u003e\n\u003cli\u003eVerify proper sensor seating and secure electrical connections after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker products are manufactured to meet or exceed OEM standards for durability and performance. The 245-1171 Mass Air Flow Sensor undergoes rigorous quality control to ensure reliable operation in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527946698933,"sku":"DKHD-245-1171","price":88.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2451171_Fro.jpg?v=1774891406","url":"https:\/\/www.partcatalog.com\/products\/walker-245-1171-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}