{"product_id":"standard-ignition-mas0518-mass-air-flow-sensor","title":"Standard Ignition MAS0518 Mass Air Flow Sensor","description":"\u003ch2\u003eOverview of Standard Ignition Mass Air Flow Sensor MAS0518\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0518 Mass Air Flow Sensor is designed for precise air measurement in Subaru Forester and WRX models. This new sensor ensures accurate airflow data for optimal engine performance and emission control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAttachment Method: Bolt on for secure installation\u003c\/li\u003e\n\u003cli\u003eConnector Gender: Female with one oval-shaped plug-in connector\u003c\/li\u003e\n\u003cli\u003eNumber of Bolt Holes: 2 for stable mounting\u003c\/li\u003e\n\u003cli\u003eTerminal Type: 5 male blade terminals for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eHousing Included: No, sensor only\u003c\/li\u003e\n\u003cli\u003eNew part, not remanufactured\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe MAS0518 Mass Air Flow Sensor from Standard Ignition is engineered to provide accurate measurement of the air entering the engine, a critical factor for fuel injection and emission control systems. This sensor features a bolt-on attachment method with two bolt holes, ensuring a secure fit in the air intake system of Subaru Forester and WRX vehicles. The sensor includes a single female oval-shaped connector designed for a plug-in connection, facilitating straightforward installation and reliable electrical contact. Equipped with five male blade terminals, this sensor supports consistent signal transmission to the engine control unit. Note that this product is sold as the sensor only, without housing.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis mass air flow sensor is compatible with the following Subaru models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSubaru Forester\u003c\/li\u003e\n\u003cli\u003eSubaru WRX\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is specifically designed to replace the original equipment sensor, helping to maintain proper air-fuel mixture and reduce emissions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by MAS0518 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 inaccurate airflow data\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty mass air flow sensor readings\u003c\/li\u003e\n\u003cli\u003eRough idling or poor acceleration performance\u003c\/li\u003e\n\u003cli\u003eEmission test failures related to air intake sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition MAS0518 sensor requires unbolting the old sensor and bolting on the new one using the two bolt holes provided. The oval-shaped female connector plugs directly into the vehicle’s wiring harness. Ensure the connector is fully seated to avoid electrical issues. Since the sensor is sold without housing, reuse the existing housing from the original sensor. It is recommended to handle the sensor carefully to avoid damage to the terminals and to verify compatibility with your specific Subaru Forester or WRX model year before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition provides this MAS0518 Mass Air Flow Sensor as a new, direct replacement part manufactured to meet or exceed OEM specifications. The sensor undergoes quality control testing to ensure reliable performance and durability. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44691136479413,"sku":"FBHK-MAS0518","price":145.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_MAS0518_Fro.jpg?v=1775081290","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-mas0518-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}