{"product_id":"walker-250-25152-oxygen-sensor","title":"Walker 250-25152 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor 250-25152 for Subaru Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-25152 is designed specifically for Subaru models including the Ascent, Legacy, and Outback. This sensor plays a critical role in monitoring exhaust gases to optimize engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Subaru Ascent, Legacy, and Outback models\u003c\/li\u003e\n\u003cli\u003ePart number 250-25152 ensures precise fit and function\u003c\/li\u003e\n\u003cli\u003eManufactured by Walker under the Walker Products OE line\u003c\/li\u003e\n\u003cli\u003eDesigned for emission control sensor applications\u003c\/li\u003e\n\u003cli\u003eDirect replacement oxygen sensor for accurate air-fuel mixture readings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 250-25152 oxygen sensor is engineered to meet the exact specifications required by Subaru vehicles such as the Ascent, Legacy, and Outback. As part of the emission control sensors category, this oxygen sensor monitors the oxygen levels in the exhaust gases, providing essential data to the engine control unit (ECU). This data helps maintain optimal combustion efficiency and reduces harmful emissions. The sensor is a direct fit replacement, ensuring reliable performance and compatibility with the vehicle’s existing wiring and mounting points.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory standards. This product line is tailored to provide reliable emission control components, including oxygen sensors like the 250-25152, that integrate seamlessly with vehicle systems. Choosing a Walker Products OE sensor ensures consistent performance aligned with Subaru’s engineering requirements.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for proper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eReduces increased emissions and potential failed emissions tests\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by enabling precise engine adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-25152 oxygen sensor on Subaru Ascent, Legacy, or Outback models, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket for removal and installation to prevent damage. Verify the sensor connector matches the vehicle harness before installation. It is recommended to apply anti-seize compound on the sensor threads if not pre-coated, but avoid contaminating the sensor tip.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker oxygen sensors, including part number 250-25152, are manufactured to meet stringent quality standards. The Walker Products OE line is known for durability and consistent performance in emission control applications. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533425606837,"sku":"DKHD-250-25152","price":109.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25025152_Fro.jpg?v=1774891808","url":"https:\/\/www.partcatalog.com\/products\/walker-250-25152-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}