{"product_id":"walker-245-1257-mass-air-flow-sensor","title":"Walker 245-1257 Mass Air Flow Sensor","description":"\u003ch2\u003eOverview of Walker Mass Air Flow Assembly 245-1257\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Assembly 245-1257 is designed specifically for INFINITI FX45, M45, and Q45 models. This mass air flow sensor includes a housing and features a 5-terminal female connector, ensuring precise airflow measurement for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes housing for secure installation\u003c\/li\u003e\n\u003cli\u003e5-terminal female connector for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eCompatible with INFINITI FX45, M45, and Q45\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003cli\u003ePart number 245-1257 for accurate identification\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 product line focuses on providing accurate and durable sensors for emission control systems. This line is engineered to meet OEM specifications, ensuring compatibility and performance for vehicles requiring precise air intake measurement. The 245-1257 sensor is part of this line, offering a reliable solution for maintaining proper engine air-fuel mixture in select INFINITI models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis mass air flow sensor measures the amount of air entering the engine, which is critical for the engine control unit to adjust fuel delivery accurately. The included housing protects the sensor element from contaminants and physical damage. With a 5-terminal female connector, the sensor ensures a stable electrical interface with the vehicle’s wiring harness. Although mounting hardware is not included, the sensor is designed to fit securely in the factory location on INFINITI FX45, M45, and Q45 models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Mass Air Flow Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine hesitation or stalling due to incorrect air measurement\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency caused by improper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty mass air flow readings\u003c\/li\u003e\n\u003cli\u003eRough idle or poor acceleration in INFINITI FX45, M45, and Q45\u003c\/li\u003e\n\u003cli\u003eEmission control problems related to inaccurate airflow data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the sensor housing is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eVerify the 5-terminal female connector matches the vehicle’s wiring harness\u003c\/li\u003e\n\u003cli\u003eUse OEM or compatible mounting hardware as it is not included\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid damage to the sensing element\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Assembly 245-1257 is manufactured to meet industry standards for emission control sensors. While specific warranty details are not provided here, Walker products typically undergo rigorous testing to ensure durability and performance. Confirm warranty coverage with the product documentation or supplier at the time of purchase.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527958986933,"sku":"DKHD-245-1257","price":212.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2451257_Fro_ef7b1e71-4a60-4e98-8d52-2dd22c4136eb.jpg?v=1774891428","url":"https:\/\/www.partcatalog.com\/products\/walker-245-1257-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}