{"product_id":"walker-250-24619-oxygen-sensor","title":"Walker 250-24619 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 250-24619 Oxygen Sensor for Buick Regal\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24619 oxygen sensor is designed specifically for Buick Regal models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel efficiency and reduced emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Buick Regal vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 10.35 inches and overall length of 13.9 inches\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for durability and signal integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-24619) is engineered with a heated sensor element to provide faster response times and improved accuracy under various operating conditions. The sensor includes a 4-wire configuration, which supports both the heating element and signal wires, ensuring consistent performance. The radiused polygon female connector is designed for a secure and precise fit, minimizing the risk of electrical issues. With a threaded mounting type and an 18.0 mm thread diameter, installation is straightforward and compatible with the designated Buick Regal models. The wiring harness length of 10.35 inches and overall length of 13.9 inches allow for proper routing and fitment within the vehicle’s engine bay.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed components. Choosing a Walker Products OE sensor helps maintain the integrity of your Buick Regal’s emission control system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\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 emissions by ensuring correct sensor feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports fuel economy improvements by maintaining sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-24619 oxygen sensor, ensure the engine is cool to avoid burns. Use appropriate tools to avoid damaging the threaded sensor or connector. Verify the connector’s radiused polygon shape matches the vehicle harness for a secure connection. Follow torque specifications for the 18.0 mm threaded mount to prevent leaks or sensor damage. It is recommended to inspect wiring and harness condition before installation to ensure optimal sensor performance.\u003c\/p\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 operation. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission regulations and supports long-term vehicle performance.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532357763253,"sku":"DKHD-250-24619","price":79.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024619_Fro.jpg?v=1774891697","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24619-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}