--- product_id: 16387739 title: "Denso Oxygen (O2) Sensor - 234-4445 (Fits Select Years of Subaru: Forester/Impreza/Legacy/Outback and Saab 9-2X Vehicles)" brand: "denso" price: "€ 150.88" currency: EUR in_stock: true category: "Denso" url: https://www.desertcart.be/products/16387739-denso-oxygen-o2-sensor-234-4445-fits-select-years-subaru store_origin: BE region: Belgium --- # Boosts fuel efficiency 800°C heat resistance Precision OE fit Denso Oxygen (O2) Sensor - 234-4445 (Fits Select Years of Subaru: Forester/Impreza/Legacy/Outback and Saab 9-2X Vehicles) **Brand:** denso **Price:** € 150.88 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your ride’s brain with precision sensing power! ## Quick Answers - **What is this?** Denso Oxygen (O2) Sensor - 234-4445 (Fits Select Years of Subaru: Forester/Impreza/Legacy/Outback and Saab 9-2X Vehicles) by denso - **How much does it cost?** € 150.88 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/16387739-denso-oxygen-o2-sensor-234-4445-fits-select-years-subaru) ## Best For - denso enthusiasts ## Why This Product - Trusted denso brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Exact OE Replacement Fit:** Engineered for a flawless first-time install on select Subaru & Saab models. - • **Fuel Efficiency Enhancer:** Optimizes air-fuel mixture for improved mileage and reduced emissions. - • **High-Temperature Durability:** Operates reliably up to 800°C, ensuring peak sensor function under extreme conditions. - • **Advanced Aluminum Oxide Trap:** Protects sensor from silicone & lead poisoning for longer life and consistent performance. - • **Trusted Brand with Proven Quality:** Denso’s 4.7-star rated sensor delivers OEM-level reliability and performance. ## Overview The Denso 234-4445 Oxygen Sensor is a vehicle-specific replacement part designed for select Subaru and Saab models (2006-2012). Built to strict OE standards, it features an exclusive aluminum oxide trap for enhanced durability and resistance to contaminants, operates reliably up to 800°C, and improves engine performance and fuel efficiency. This sensor ensures a perfect first-time fit and is backed by Denso’s trusted quality and warranty. ## Description Denso part number 234-4445 is a replacement oxygen (O2) sensor for 2006-2010 Subaru Forester, 2006-2011 Subaru Impreza, 2006-2012 Subaru Legacy, 2006-2012 Subaru Outback and 2006 Saab 9-2X vehicles.Denso Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features Denso's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead poisoning for improved engine performance, greater fuel efficiency, and unparalleled longevity. Denso gives you the right part and the right fit, the first time. ## Features - Package Dimensions: 5.75 L x 2 H x 2 W (inches) - Package Weight : 0.4 pounds - Country of Origin : China - Fit type: Vehicle Specific ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001F7CFPU | | Best Sellers Rank | #491,272 in Automotive ( See Top 100 in Automotive ) #2,282 in Automotive Replacement Oxygen Sensors | | Brand Name | Denso | | Customer Reviews | 4.7 4.7 out of 5 stars (498) | | Global Trade Identification Number | 00042511114616 | | Included Components | Oxygen (O2) Sensor | | Item Dimensions | 5.75 x 2.19 x 1.88 inches | | Item Type Name | Oxygen Sensor | | Item Weight | 0.25 Pounds | | Manufacturer | Denso | | Material Type | Stainless Steel, Zirconium | | Model | 234-4445 | | Mounting Type | Threaded Mount | | Output Type | NPN | | Part Number | 234-4445 | | Specific Uses For Product | Replacement Oxygen (O2) Sensor | | Style Name | Replacement Part | | UPC | 042511114616 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 800 Degrees Celsius | | Warranty Description | Includes manufacturer provided warranty | ## Product Details - **Brand:** Denso - **Item Weight:** 0.25 Pounds - **Item dimensions L x W x H:** 5.75 x 2.19 x 1.88 inches - **Material:** Stainless Steel, Zirconium - **Style:** Replacement Part ## Images ![Denso Oxygen (O2) Sensor - 234-4445 (Fits Select Years of Subaru: Forester/Impreza/Legacy/Outback and Saab 9-2X Vehicles) - Image 1](https://m.media-amazon.com/images/I/51ja7chTBIL.jpg) ![Denso Oxygen (O2) Sensor - 234-4445 (Fits Select Years of Subaru: Forester/Impreza/Legacy/Outback and Saab 9-2X Vehicles) - Image 2](https://m.media-amazon.com/images/I/41Fdm1aqrIL.jpg) ![Denso Oxygen (O2) Sensor - 234-4445 (Fits Select Years of Subaru: Forester/Impreza/Legacy/Outback and Saab 9-2X Vehicles) - Image 3](https://m.media-amazon.com/images/I/51WqirUDpfL.jpg) ![Denso Oxygen (O2) Sensor - 234-4445 (Fits Select Years of Subaru: Forester/Impreza/Legacy/Outback and Saab 9-2X Vehicles) - Image 4](https://m.media-amazon.com/images/I/31StxNPHKBL.jpg) ![Denso Oxygen (O2) Sensor - 234-4445 (Fits Select Years of Subaru: Forester/Impreza/Legacy/Outback and Saab 9-2X Vehicles) - Image 5](https://m.media-amazon.com/images/I/416pXdbQDWL.jpg) ## Frequently Bought Together - Denso 234-4445 Oxygen Sensor - Denso 234-9123 Oxygen Sensor (Air And Fuel Ratio Sensor), Regular (2349123) - Denso 234-9097 Air Fuel Sensor --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/16387739-denso-oxygen-o2-sensor-234-4445-fits-select-years-subaru](https://www.desertcart.be/products/16387739-denso-oxygen-o2-sensor-234-4445-fits-select-years-subaru) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-08-21*