{"product_id":"walker-250-54037-oxygen-sensor","title":"Walker 250-54037 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker 250-54037 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54037 oxygen sensor is designed specifically for select INFINITI, Nissan, and Suzuki models, including the Altima, Armada, and Rogue. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for INFINITI, Nissan, and Suzuki vehicles\u003c\/li\u003e\n\u003cli\u003e13.31-inch wiring harness length for precise installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement with 4 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 16.85 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products OE is engineered with a heated sensor element to provide quicker warm-up times, improving fuel efficiency and reducing emissions sooner after engine start. The 13.31-inch wiring harness length and 20 gauge wire ensure durability and consistent electrical performance. Featuring a radiused polygon male connector, the sensor offers a secure and precise connection to the vehicle’s wiring system. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. With four wires, this sensor supports both the heating element and signal output, ensuring accurate oxygen level readings.\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, providing a direct replacement solution designed to maintain factory performance and emissions standards for your INFINITI, Nissan, or Suzuki vehicle.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eINFINITI QX56 and Armada\u003c\/li\u003e\n\u003cli\u003eNissan Altima, Maxima, Pathfinder, Rogue, Sentra, TITAN, Versa, Frontier, Xterra\u003c\/li\u003e\n\u003cli\u003eSuzuki Equator\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis sensor is ideal for addressing issues related to engine performance and emissions control in these models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling\u003c\/li\u003e\n\u003cli\u003eReduced engine performance and drivability problems\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. Use the correct tools to remove the old sensor and install the Walker 250-54037 oxygen sensor by threading it securely into place. Connect the radiused polygon male connector firmly to the vehicle’s wiring harness. Verify the wiring harness length and connector type match your vehicle’s specifications for a proper fit.\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 reliable performance and durability. While specific warranty details are not provided here, Walker typically offers coverage consistent with OEM replacement parts. Refer to the product packaging or manufacturer documentation for exact warranty information.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":51870209179829,"sku":"DKHD-250-54037","price":109.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054037_Fro.jpg?v=1774891817","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54037-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}