{"product_id":"walker-250-24872-oxygen-sensor","title":"Walker 250-24872 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 250-24872 Oxygen Sensor for Mazda 3\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24872 oxygen sensor is designed specifically for Mazda 3 models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda 3 ensuring compatibility and reliability\u003c\/li\u003e\n\u003cli\u003e10.35-inch wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement for durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eThread diameter of 18.0 mm with threaded mounting type\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 13.9 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24872 oxygen sensor is engineered to meet the exact specifications of Mazda 3 vehicles. As a heated sensor, it quickly reaches operating temperature to provide accurate oxygen level readings, which are critical for optimal fuel mixture and emissions control. The sensor includes a 10.35-inch wiring harness with 20 gauge wires, ensuring reliable electrical conductivity and resistance to wear. Its radiused polygon male connector and threaded mounting type with an 18.0 mm thread diameter allow for a secure and precise fit, minimizing installation issues and ensuring consistent sensor performance.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that match or exceed factory specifications. This oxygen sensor from the Walker Products OE line is designed to provide the same fit, form, and function as the original sensor installed on Mazda 3 vehicles, supporting proper engine management and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper catalytic converter operation\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine performance and drivability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-24872 oxygen sensor on a Mazda 3, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Confirm the connector matches the radiused polygon male design for a secure connection. Thread the sensor carefully into the exhaust manifold or pipe to the specified torque to prevent leaks or sensor damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. This part number 250-24872 undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532905119925,"sku":"DKHD-250-24872","price":77.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024872_Fro.jpg?v=1774891754","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24872-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}