{"product_id":"tautoy-oxygen-sensor-kit-for-honda-accord-2003-2007-2-4l-upstream-234-9040-downstream-234-4797-2pcs","title":"TAUTOY Oxygen Sensor Kit for Honda Accord 2003-2007 2.4L – Upstream 234-9040 \u0026 Downstream 234-4797 (2PCS)","description":"\u003ch2\u003eTAUTOY Upstream \u0026amp; Downstream Oxygen Sensor Kit for Honda Accord 2003-2007 2.4L\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Honda Accord with TAUTOY’s complete O2 sensor kit, designed for 2003–2007 models equipped with the 2.4L engine. This two-piece set replaces key OEM sensors (234-9040 upstream and 234-4797 downstream) and aligns with a range of compatible part numbers, including 13704 and 2344363. Built to deliver dependable signal quality, the kit helps maintain a steady air‑fuel balance and supports smoother engine response in daily driving.\u003c\/p\u003e\n\u003cp\u003eEach sensor is constructed with a double laser‑welded stainless steel body, chosen for durability in challenging driving conditions. The design emphasizes steady, high‑precision readings of oxygen partial pressure, helping your vehicle’s engine management system make informed adjustments without guesswork. While individual results vary, customers often notice more consistent idle, refined throttle response, and potential fuel‑trim stability after installation.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Upstream Oxygen Sensor (234-9040)\u003c\/li\u003e\n  \u003cli\u003e1 x Downstream Oxygen Sensor (234-4797)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits and Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-part compatibility that mirrors common Honda Accord replacement numbers for reliable fitment\u003c\/li\u003e\n  \u003cli\u003ePremium stainless steel body and robust welds designed for long life in varied driving conditions\u003c\/li\u003e\n  \u003cli\u003eHigh‑precision sensing supports stable air‑fuel ratio adjustments and potentially smoother driving dynamics\u003c\/li\u003e\n  \u003cli\u003e2‑sensor kit provides a complete upstream and downstream replacement option for balanced exhaust readings\u003c\/li\u003e\n  \u003cli\u003eBacked by a 1‑year warranty, offering peace of mind alongside performance potential\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose TAUTOY\u003c\/h3\u003e\n\u003cp\u003eTAUTOY pairs durable materials with engineering that prioritizes precise sensing. The oxygen sensors are built to deliver reliable data to your engine control unit, enabling informed adjustments that may contribute to efficient operation and consistent emissions behavior. The kit’s two-sensor configuration helps ensure both sides of the exhaust stream are monitored.\u003c\/p\u003e\n\u003ch3\u003eReal‑World Use Scenarios\u003c\/h3\u003e\n\u003cp\u003eWhether you’re restoring an older Accord or maintaining a daily driver, this kit aims to support steady emissions readings and dependable performance. Expect confident starts, especially after a sensor replacement, and a reduction in hesitation or rough transitions when the engine transitions between idle and cruise. Remember, performance gains can vary based on vehicle condition and driving habits.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and Installation Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for Honda Accord 2003–2007 with 2.4L engines; check your vehicle’s OEM numbers for best fit\u003c\/li\u003e\n  \u003cli\u003eEnsure proper connector alignment and sealed connections to prevent moisture ingress\u003c\/li\u003e\n  \u003cli\u003eFactory‑recommended safety practices apply; disconnect the battery before service\u003c\/li\u003e\n\u003c\/ul\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: What is included in this TAUTOY O2 sensor kit for Honda Accord?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes one upstream 234-9040 and one downstream 234-4797 oxygen sensor for 2003-2007 Honda Accord 2.4L.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will TAUTOY O2 sensors improve my car's performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing worn sensors may help maintain optimal air-fuel balance and could improve idle stability and responsiveness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TAUTOY","offers":[{"title":"Default Title","offer_id":42470028279893,"sku":"B0CXDZMC36","price":50.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/tautoy-upstream-oxygen-sensor-234-9040-honda-accord-2-4l.jpg?v=1778116760","url":"https:\/\/plentytorque.co.uk\/products\/tautoy-oxygen-sensor-kit-for-honda-accord-2003-2007-2-4l-upstream-234-9040-downstream-234-4797-2pcs","provider":"PlentyTorque","version":"1.0","type":"link"}