{"product_id":"walker-245-2168-mass-air-flow-sensor","title":"Walker 245-2168 Mass Air Flow Sensor","description":"\u003ch2\u003eOverview of Walker Mass Air Flow Sensor 245-2168\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Sensor 245-2168 is designed for precise air measurement in select Audi models. This sensor helps maintain optimal engine performance by accurately monitoring the amount of air entering the engine.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, and S4 models\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware for straightforward installation\u003c\/li\u003e\n\u003cli\u003eFeatures a 5-terminal female connector for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eHousing not included, designed for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Mass Air Flow Sensor Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Sensor line focuses on emission control sensors that meet OEM specifications. The 245-2168 part is engineered to provide accurate airflow readings critical for engine management systems, supporting emission compliance and fuel efficiency in Audi vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis mass air flow sensor measures the volume and density of air entering the engine, enabling the engine control unit to adjust fuel injection accordingly. The 5-terminal female connector ensures compatibility with the vehicle’s wiring harness, while included mounting hardware simplifies replacement. Note that the sensor housing is not included, so the existing housing must be reused during installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air flow measurement for proper fuel mixture\u003c\/li\u003e\n\u003cli\u003eResolves engine hesitation or stalling related to faulty MAF sensors\u003c\/li\u003e\n\u003cli\u003eHelps correct rough idling caused by incorrect air intake readings\u003c\/li\u003e\n\u003cli\u003eImproves emission control by providing precise sensor 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\u003cp\u003eInstallation requires removal of the old sensor and reuse of the existing housing since it is not included. The included mounting hardware ensures secure attachment. Ensure the 5-terminal female connector is properly seated to avoid electrical issues. It is recommended to handle the sensor carefully to prevent damage to the sensing elements.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker mass air flow sensors are manufactured to meet strict quality standards for emission control components. The 245-2168 part number undergoes rigorous testing to ensure durability and accurate performance. Warranty details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43528063647925,"sku":"DKHD-245-2168","price":77.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2452168_Fro.jpg?v=1774891476","url":"https:\/\/www.partcatalog.com\/products\/walker-245-2168-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}