{"product_id":"walker-250-24457-oxygen-sensor","title":"Walker 250-24457 Oxygen Sensor - Downstream Front","description":"\u003ch2\u003eOverview of Walker 250-24457 Oxygen Sensor for Nissan Altima\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24457 oxygen sensor is designed specifically for Nissan Altima models, ensuring precise emission control and optimal engine performance. 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 Nissan Altima vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e11.73 inches wiring harness length and 15.28 inches overall length\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement for durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for reliable connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24457 oxygen sensor is engineered to meet the exact specifications of Nissan Altima models, providing reliable emission control sensor performance. This heated sensor type improves warm-up time and sensor responsiveness, contributing to better fuel efficiency and reduced emissions. The sensor includes a 4-wire configuration with 20 gauge wiring, ensuring stable signal transmission. Its 11.73-inch wiring harness length and 15.28-inch overall length allow for proper fitment and ease of installation. The radiused polygon male connector and threaded mounting with an 18.0 mm diameter provide a secure and precise fit, minimizing the risk of leaks or connection issues.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\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 from the Walker Products OE line is designed to provide the same fit, form, and function as the factory-installed sensor in Nissan Altima vehicles, ensuring compatibility and reliable performance in emission control systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Nissan Altima\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate oxygen level readings\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by enabling proper engine management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Carefully remove the old sensor using an oxygen sensor socket, taking care not to damage the wiring harness. Install the Walker 250-24457 sensor by threading it into place with the 18.0 mm diameter threaded mount, and connect the radiused polygon male connector securely. Verify wiring harness length and routing to avoid interference with moving parts.\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 operation. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532213944501,"sku":"DKHD-250-24457","price":82.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024457_Fro.jpg?v=1774891675","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24457-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}