{"product_id":"walker-250-24479-oxygen-sensor","title":"Walker 250-24479 Oxygen Sensor - Downstream Front","description":"\u003ch2\u003eOverview of Walker 250-24479 Oxygen Sensor for Nissan Maxima\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24479 oxygen sensor is designed specifically for Nissan Maxima 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-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan Maxima vehicles\u003c\/li\u003e\n\u003cli\u003e19.21-inch wiring harness length for flexible routing\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 22.76 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24479 oxygen sensor is engineered to meet the exact specifications required by Nissan Maxima models. This heated sensor uses a 4-wire design, which includes two wires for the heating element and two for the sensor signal, ensuring faster warm-up times and accurate oxygen level readings. The 20 gauge wire measurement supports consistent electrical performance, while the 19.21-inch wiring harness length allows for convenient installation without excess slack. The sensor’s threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system. Additionally, the radiused polygon male connector provides a reliable and precise connection to the vehicle’s wiring harness.\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 is part of that line, ensuring compatibility and performance tailored to Nissan Maxima vehicles. The OE line emphasizes exact fitment and durability, making it suitable for emission control applications requiring precise sensor operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel mixture readings for optimal engine performance\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing correct feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by maintaining proper combustion monitoring\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine hesitation caused by faulty sensors\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 removing the old sensor to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for threaded sensor removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness before installation\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the sensor; follow torque specifications for Nissan Maxima\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness for damage and secure routing to prevent wear\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 stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 250-24479 should be confirmed with the point of purchase, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Nissan Maxima vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532227084469,"sku":"DKHD-250-24479","price":56.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024479_Fro.jpg?v=1774891681","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24479-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}