{"product_id":"amrxuts-downstream-oxygen-sensor-234-9304-bank-1-sensor-2-2018-2021-camry-avalon-es300h-2-5l-4-wire-16-34-harness","title":"Amrxuts Downstream Oxygen Sensor 234-9304 Bank 1 Sensor 2 — 2018–2021 Camry\/Avalon\/ES300h 2.5L, 4-Wire 16.34\" Harness","description":"\u003cp\u003e\u003cstrong\u003eThe Amrxuts 234-9304 downstream oxygen sensor (Bank 1, Sensor 2) is a direct-fit replacement part engineered to restore accurate exhaust oxygen readings and resolve check-engine light issues on compatible 2.5L Toyo-ta and Le-xus models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket oxygen sensor is built as a plug-and-play swap for vehicles that use part numbers 89467-33210, 8946733210, 234-9304, or 2349304. It’s intended for the downstream position (Bank 1, Sensor 2) on 2018–2020 Toyo-ta Camry, 2019–2021 Toyo-ta Avalon, and 2019–2020 Le-xus ES300h 2.5L engines. The unit features a four-wire harness, a 16.34-inch wiring lead, and is pressure-tested before shipping to ensure functional reliability out of the box.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this sensor help with a check-engine light?\u003c\/h3\u003e\n\u003cp\u003eWhen the downstream oxygen sensor fails or reports faulty readings, the vehicle’s engine control unit may trigger an OBD-II trouble code and illuminate the check-engine lamp. Replacing a degraded sensor with this Amrxuts unit supplies correct oxygen-level feedback to the vehicle’s emissions and fuel-trim systems so diagnostics clear and drivability can improve.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement for specified models to simplify diagnostics.\u003c\/li\u003e\n  \u003cli\u003eFour-wire connector supports heated-sensor operation for faster response.\u003c\/li\u003e\n  \u003cli\u003eTested before shipment to reduce return rates for nonfunctional parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my Toyota or Lexus model?\u003c\/h3\u003e\n\u003cp\u003eThis oxygen sensor is manufactured to match OEM fitment for a defined list of Toyo-ta and Le-xus vehicles equipped with the 2.5L engines listed in the compatibility notes. Confirm your vehicle’s part number or cross-check with the models and years provided to ensure correct fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 2018–2020 Toyo-ta Camry 2.5L variants listed.\u003c\/li\u003e\n  \u003cli\u003eCompatible with 2019–2021 Toyo-ta Avalon 2.5L Limited\/XLE\/XSE trims.\u003c\/li\u003e\n  \u003cli\u003eCompatible with 2019–2020 Le-xus ES300h 2.5L variants specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and wiring specifics?\u003c\/h3\u003e\n\u003cp\u003eThe sensor arrives pre-wired with a 16.34-inch harness and a four-wire connector intended to match the original equipment harness. It’s designed as a direct-fit component so professional or experienced DIY installers can replace the old sensor without major modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWire quantity: 4 — supports heater and signal\/ground connections.\u003c\/li\u003e\n  \u003cli\u003eWiring harness length: 16.34 inches for original routing compatibility.\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design minimizes the need for splicing or adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and quality checks come with this sensor?\u003c\/h3\u003e\n\u003cp\u003eAmrxuts supplies this aftermarket downstream oxygen sensor brand new and tests each unit prior to shipment to verify electrical continuity and functionality. A limited 1-year guarantee covers manufacturing defects — contact customer service for replacement within the warranty period.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% tested before shipping to ensure stability and durability.\u003c\/li\u003e\n  \u003cli\u003e1-year guarantee against manufacturing defects with replacement option.\u003c\/li\u003e\n  \u003cli\u003eAftermarket part engineered for longevity and improved economy when functioning properly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Amrxuts 234-9304 oxygen sensor is aimed at vehicle owners, fleet managers, and independent mechanics who need a reliable, cost-effective downstream oxygen sensor replacement for compatible Toyo-ta Camry, Toyo-ta Avalon, and Le-xus ES300h models. It suits anyone wanting a direct-fit alternative to OEM with documented part number cross-references and an included limited warranty — ideal for correcting emissions-related fault codes and restoring proper sensor feedback without lengthy sourcing delays.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor fit a 2019 Toyo-ta Camry 2.5L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits designated 2018–2020 Toyo-ta Camry 2.5L variants listed in the product fitment notes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty covers this oxygen sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The sensor includes a 1-year guarantee against manufacturing defects; contact support to request a replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Amrxuts","offers":[{"title":"Default Title","offer_id":48082936791198,"sku":"B096B6G2S4","price":64.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/amrxuts-downstream-sensor-front-view.jpg?v=1785819460","url":"https:\/\/northtrailauto.ca\/products\/amrxuts-downstream-oxygen-sensor-234-9304-bank-1-sensor-2-2018-2021-camry-avalon-es300h-2-5l-4-wire-16-34-harness","provider":"North Trail Auto","version":"1.0","type":"link"}