{"product_id":"walker-250-54036-oxygen-sensor","title":"Walker 250-54036 Oxygen Sensor","description":"\u003ch2\u003eWalker OE Oxygen Sensor for Nissan and INFINITI\u003c\/h2\u003e\u003cp\u003eWalker Products OE 250-54036 is a heated oxygen sensor built for specific vehicle applications and exact mounting positions. It is engineered to deliver the diagnostic feedback the ECU expects, helping maintain proper air-fuel control on select Nissan Murano and INFINITI G37 models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster operating response\u003c\/li\u003e\n\u003cli\u003eSpecific-fit design for the listed application and position\u003c\/li\u003e\n\u003cli\u003e4-wire configuration with a 20-gauge harness\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for OE-style connection\u003c\/li\u003e\n\u003cli\u003eWiring harness length: 12.32 in.; overall length: 15.87 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eWalker Products OE focuses on original-equipment replacement sensors for engine management systems. Part number 250-54036 is designed around the required fitment position and sensor feedback needs of the vehicle ECU, making it a direct replacement choice for emissions and drivability service. This part number 250-54036 is listed for 2009-2010 Nissan Murano upstream front and upstream rear positions, as well as 2008 INFINITI G37 upstream left and upstream right positions. Walker Products OE 250-54036 supports the sensor locations used on these applications, including the Nissan Murano exhaust system and the INFINITI G37 upstream sensor positions.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to oxygen sensor performance\u003c\/li\u003e\n\u003cli\u003ePoor engine operation caused by incorrect exhaust feedback\u003c\/li\u003e\n\u003cli\u003eIncreased fuel consumption from inaccurate air-fuel readings\u003c\/li\u003e\n\u003cli\u003eHigher exhaust emissions from a failing heated O2 sensor\u003c\/li\u003e\n\u003cli\u003eStored ECU fault codes tied to the affected sensor circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the exact position before installation: Fits 2009-2010 Nissan Murano, upstream front; Fits 2009-2010 Nissan Murano, upstream rear; Fits 2008 INFINITI G37, upstream left; Fits 2008 INFINITI G37, upstream right. Inspect the sensor, wiring harness, and connector for heat damage, abrasion, or corrosion before replacement. Verify thread size, connector shape, and harness routing against the original part to ensure proper installation and ECU feedback.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Products has produced engine management and oxygen sensor components since 1946 and operates as an ISO 9001 \/ TS 16949 certified manufacturer. The Walker Products OE line is built as an OE-style replacement range for specific applications, with attention to fitment position and diagnostic system requirements.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":51870209114293,"sku":"DKHD-250-54036","price":143.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054036_Fro.jpg?v=1774891817","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54036-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}