{"product_id":"maxfavor-oxygen-sensor-234-9038-234-4381-for-2008-2010-nissan-altima-maxima-upstream-downstream-2-pcs","title":"Maxfavor Oxygen Sensor 234-9038 \/ 234-4381 for 2008–2010 Nissan Altima \u0026 Maxima – Upstream \u0026 Downstream (2 Pcs)","description":"\u003cp\u003eMeet a two‑sensor kit from Maxfavor designed to align with your Nissan Altima or Maxima when you drive 2008 through 2010 models with 2.5L or 3.5L engines. The upstream part carries 234-9038 and the downstream part is 234-4381. This pair is crafted to help ensure the exhaust data read by your vehicle’s system stays in sync with factory expectations, which can contribute to steadier idle and smoother engine feedback under real‑world driving conditions.\u003c\/p\u003e\n\u003cp\u003eWhether you’re performing a planned replacement or restoring sensor health after a late check engine light, this kit provides a matched set that supports balanced exhaust readings across the exhaust stream. The design emphasizes compatibility with the specified engines and model years, helping you confirm you are selecting the right parts before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat you can expect\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable construction built to withstand heat, vibration, and road conditions common to daily driving.\u003c\/li\u003e\n  \u003cli\u003ePotential improvements in engine responsiveness and air–fuel signal accuracy when sensors read exhaust data from the upstream and downstream positions.\u003c\/li\u003e\n  \u003cli\u003eClear fitment pairing for 2008–2010 Nissan Altima and Maxima with 2.5L and 3.5L engines, offering coordinated sensor readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose this kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo sensors in one kit let you replace both at once, potentially reducing maintenance time.\u003c\/li\u003e\n  \u003cli\u003eThe part references provide a straightforward verification path to help ensure correct application.\u003c\/li\u003e\n  \u003cli\u003ePractical installation notes and a warranty backed by the seller add peace of mind for many users.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation guidance covers locating the sensors, comparing new units with the old ones for proper fit, cleaning threaded ports to promote a solid seal, and reconnecting the wiring harness. After installation, a quick diagnostic check is often recommended to review readings and clear codes if needed.\u003c\/p\u003e\n\u003cp\u003eWarranty and support details are included as part of the package. The kit carries a 1 year unlimited miles warranty. If the sensor set does not fit your vehicle as described, returns are handled per the seller policies. Keeping the packaging intact and the item clean can help facilitate any required returns.\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: What vehicles does this sensor kit fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 2008–2010 Nissan Altima and Maxima 2.5L and 3.5L with upstream 234-9038 and downstream 234-4381 sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation suitable for non-professionals?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, with basic tools and the included guidance, though a professional can help if you prefer.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Maxfavor","offers":[{"title":"Default Title","offer_id":42470148735061,"sku":"B07K896S8V","price":51.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/maxfavor-oxygen-sensor-234-9038-upstream.jpg?v=1778120200","url":"https:\/\/plentytorque.co.uk\/products\/maxfavor-oxygen-sensor-234-9038-234-4381-for-2008-2010-nissan-altima-maxima-upstream-downstream-2-pcs","provider":"PlentyTorque","version":"1.0","type":"link"}