{"product_id":"newyall-upstream-downstream-oxygen-sensor-kit-for-toyota-sienna-3-3l-v6-2004-2006-4-pack","title":"NewYall Upstream \u0026 Downstream Oxygen Sensor Kit for Toyota Sienna 3.3L V6 (2004-2006) | 4-Pack","description":"\u003cp\u003eUpgrade your Toyota Sienna's exhaust sensing with the NewYall Upstream and Downstream Oxygen Sensor Kit. This 4-piece set is tailored for the 3.3L V6 powertrain found in 2004–2006 Sienna models. The sensors are designed to deliver consistent electrical signals under typical driving conditions, supporting accurate diagnostics and maintained exhaust performance. The sturdy metal housings and rugged connectors are built to endure heat cycles and road vibrations, so you can rely on them during daily commutes, family trips, and longer journeys.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2x Upstream oxygen sensors\u003c\/li\u003e\n  \u003cli\u003e2x Downstream oxygen sensors\u003c\/li\u003e\n  \u003cli\u003eQuality fittings and mounting hardware for a clean, plug-in replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and fit you can trust\u003c\/h3\u003e\n\u003cp\u003eNewYall sensors mirror OEM-style connectors and probe depths for a straightforward replacement on the Sienna 3.3L. The four-piece kit provides full coverage for both upstream and downstream locations, simplifying the install and reducing downtime in the driveway or shop. Expect data that feeds into your vehicle’s onboard system and diagnostic tools with consistent electrical signals.\u003c\/p\u003e\n\u003ch3\u003ePotential benefits in practice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFull coverage for upstream and downstream monitoring, improving diagnostic visibility\u003c\/li\u003e\n  \u003cli\u003eRobust construction designed to withstand heat, vibration, and road conditions\u003c\/li\u003e\n  \u003cli\u003ePlug-in design and common mounting points support quicker, cleaner installations\u003c\/li\u003e\n  \u003cli\u003eMay contribute to steadier engine readings and enhanced feedback during emissions checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eDuring routine service, replacing both upstream and downstream sensors refreshes the exhaust feedback loop. In everyday driving, drivers may notice steadier idle, more reliable sensor data during scans, and clearer signals during maintenance checks. Results will vary by vehicle condition and history.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and quick-start tips\u003c\/h3\u003e\n\u003cp\u003eSpecifically made for Toyota Sienna 3.3L GAS models from 2004 to 2006, this kit is designed for a direct fit. For best results, disconnect the battery before service, follow torque specs in your manual, and verify connector compatibility before install. If codes persist, seek professional help.\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: Is this sensor kit compatible with my Toyota Sienna?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 2004-2006 Sienna V6 3.3L; includes 2 upstream and 2 downstream sensors for full coverage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits can I expect from replacing these sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The set may support more reliable sensor readings and diagnostics; results depend on vehicle condition and maintenance history.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NewYall","offers":[{"title":"Default Title","offer_id":42471143538773,"sku":"B09L4SPD3D","price":70.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/newyall-toyota-sienna-3-3l-upstream-oxygen-sensor-4pack.jpg?v=1778166734","url":"https:\/\/plentytorque.co.uk\/products\/newyall-upstream-downstream-oxygen-sensor-kit-for-toyota-sienna-3-3l-v6-2004-2006-4-pack","provider":"PlentyTorque","version":"1.0","type":"link"}