{"product_id":"walker-350-33076-oxygen-sensor","title":"Walker 350-33076 Oxygen Sensor","description":"\u003ch2\u003eWalker 350-33076 Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eWalker Products 350-33076 is a heated oxygen sensor built as a specific-fit replacement for select Nissan and INFINITI applications. It is engineered for upstream locations and provides the ECU with the exhaust feedback needed for accurate fuel control and emissions monitoring.\u003c\/p\u003e\u003cp\u003eCompatible With 2000-2001 INFINITI G20, 2000-2001 INFINITI I30, 2000-2001 Nissan Altima, 2000-2001 Nissan Frontier, 2000-2001 Nissan Maxima, and 2000-2001 Nissan Sentra in the listed upstream positions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor design for faster operating temperature\u003c\/li\u003e\n\u003cli\u003eSpecific-fit application for the listed vehicle positions\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e3-wire configuration with 20-gauge wiring\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for application-specific connection\u003c\/li\u003e\n\u003cli\u003eWiring harness length: 12.91; overall length: 16.46\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket sensor line is developed as an OE-style replacement for engine management systems that rely on precise air-fuel feedback. The Walker 350-33076 is intended for upstream sensor locations, including Bank 1 Sensor 1 and front\/upstream positions shown in the fitment data. For 2000-2001 Nissan Altima, 2000-2001 INFINITI G20, and related applications, correct sensor feedback helps the ECU maintain proper mixture control and monitor emissions performance.\u003c\/p\u003e\u003cp\u003eThis part cross-references no listed interchange numbers in the provided data.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to upstream oxygen sensor performance\u003c\/li\u003e\n\u003cli\u003eRough engine operation caused by incorrect exhaust feedback\u003c\/li\u003e\n\u003cli\u003eIncreased fuel consumption from inaccurate air-fuel correction\u003c\/li\u003e\n\u003cli\u003eElevated exhaust emissions from a failing heated oxygen sensor\u003c\/li\u003e\n\u003cli\u003eFault codes stored in the ECU for sensor or related system issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the exact position before installation, since this part is listed for upstream, upstream front, upstream right, and upstream left applications depending on vehicle and emissions package. Inspect the sensor wiring harness and connector for damage before replacement, and confirm the threaded mounting location matches the original sensor. On affected vehicles, check stored ECU fault codes to confirm the source of the concern.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Products states that its engine management and oxygen\/air-fuel sensors are engineered for specific applications and manufactured under ISO 9001\/TS 16949-certified processes. Part number 350-33076 is part of the Walker Products Aftermarket line, supported by the company’s long-running focus on engine management and fuel system components.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":51870209900725,"sku":"DKHD-350-33076","price":52.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35033076_Fro.jpg?v=1774891935","url":"https:\/\/www.partcatalog.com\/products\/walker-350-33076-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}