{"product_id":"walker-250-54029-oxygen-sensor","title":"Walker 250-54029 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 250-54029 Oxygen Sensor for Mazda 3\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-54029 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 female connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda 3 vehicles\u003c\/li\u003e\n\u003cli\u003e15.67-inch wiring harness length with 4 wires\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement for durability\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for reliable connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 19.21 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-54029 oxygen sensor is engineered to meet the exact specifications of Mazda 3 models, ensuring compatibility and optimal performance. This heated sensor uses a 4-wire design with 20 gauge wiring, which supports faster sensor warm-up times and improved signal accuracy. The 15.67-inch wiring harness length and radiused polygon female connector provide a secure and precise fit, reducing the risk of connection issues. The threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation and a stable sensor position within the exhaust system.\u003c\/p\u003e\u003cp\u003eWalker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed OEM standards. This oxygen sensor is part of that line, ensuring it integrates seamlessly with your Mazda 3’s emission control system for reliable operation and compliance with emissions regulations.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains accurate air-fuel mixture readings for engine control\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by monitoring exhaust gases\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing precise sensor data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for the 18.0 mm threaded sensor to prevent damage\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the radiused polygon female connector on the vehicle\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length (15.67 inches) for proper routing and connection\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details for part number 250-54029 may vary, Walker typically offers coverage against defects in materials and workmanship. Always consult product documentation or the vehicle service manual for warranty and installation guidance.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533491536053,"sku":"DKHD-250-54029","price":135.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054029_Fro.jpg?v=1774891815","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54029-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}