--- product_id: 4595065 title: "Oxygen (O2) Sensor - 234-4797 (Fits 2004-2008 Acura TSX and 2003-2007 Honda Accord Vehicles)" brand: "denso" price: "HK$776" currency: HKD in_stock: true category: "Denso" url: https://www.desertcart.hk/products/4595065-oxygen-o2-sensor-234-4797-fits-2004-2008-acura-tsx store_origin: HK region: Hong Kong --- # Boosts fuel efficiency by up to 15% Plug-and-play 4-wire harness for easy install Aluminum oxide trap for extended sensor life Oxygen (O2) Sensor - 234-4797 (Fits 2004-2008 Acura TSX and 2003-2007 Honda Accord Vehicles) **Brand:** denso **Price:** HK$776 **Availability:** ✅ In Stock ## Summary > ⛽ Upgrade your ride with precision sensing—because every mile counts! ## Quick Answers - **What is this?** Oxygen (O2) Sensor - 234-4797 (Fits 2004-2008 Acura TSX and 2003-2007 Honda Accord Vehicles) by denso - **How much does it cost?** HK$776 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/4595065-oxygen-o2-sensor-234-4797-fits-2004-2008-acura-tsx) ## 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 - • **Trusted Quality:** Manufactured to strict OE standards with stainless steel and zirconium materials for reliable accuracy and durability. - • **Precision OE Fit:** Engineered for a flawless first-time fit on Acura TSX (2004-2008) and Honda Accord (2003-2007). - • **Durability Reinvented:** Exclusive aluminum oxide trap shields sensor from contaminants, ensuring long-lasting peak performance. - • **Effortless Installation:** Comes with a 42-inch 4-wire harness designed for quick, hassle-free replacement—get back on the road fast. - • **Fuel Efficiency Upgrade:** Optimizes air-fuel mixture to enhance mileage and reduce emissions—drive smarter, save more. ## Overview The Denso Oxygen Sensor 234-4797 is a vehicle-specific replacement part designed for Acura TSX (2004-2008) and Honda Accord (2003-2007). Featuring a 4-wire 42-inch harness, it ensures easy installation and precise OE-standard performance. Its advanced aluminum oxide trap protects the sensor from poisoning, enhancing engine efficiency, fuel economy, and sensor longevity. Crafted from stainless steel and zirconium, this sensor delivers reliable, accurate oxygen measurement for optimal engine management. ## Description Denso part number 234-4797 is a replacement narrow-band Oxygen (O2) Sensor with 4 wire 42.13 inch long wiring harness for:Acura: (2004-2008 TSX)Honda: (2003-2007 Accord)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 - Efficient Fuel Consumption - Easy installation - Constructed from high quality material - Manufactured with precision to meet OE standards - Fit type: Vehicle Specific ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00122EEK2 | | Best Sellers Rank | #185,682 in Automotive ( See Top 100 in Automotive ) #622 in Automotive Replacement Oxygen Sensors | | Brand | Denso | | Brand Name | Denso | | Customer Reviews | 4.6 out of 5 stars 984 Reviews | | Global Trade Identification Number | 00042511112438 | | Included Components | Oxygen (O2) Sensor | | Item Dimensions | 5.75 x 2.19 x 1.88 inches | | Item Type Name | Oxygen Sensor | | Item Weight | 4 ounces | | Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches | | Manufacturer | Denso | | Material | Stainless Steel, Zirconium | | Material Type | Stainless Steel, Zirconium | | Measurement Accuracy | High | | Measuring Range | 0-20% O2 | | Model | 234-4797 | | Mounting Type | Flange Mount | | Output Type | Push-Pull | | Part Number | 234-4797 | | Specific Uses For Product | Replacement Oxygen (O2) Sensor | | Style | Replacement Part | | Style Name | Replacement Part | | UPC | 042511112438 | | Unit Count | 1.0 Count | | Warranty Description | Includes manufacturer provided warranty | ## Product Details - **Brand:** Denso - **Item Weight:** 4 ounces - **Item dimensions L x W x H:** 5.75 x 2.19 x 1.88 inches - **Material:** Stainless Steel, Zirconium - **Style:** Replacement Part ## Images ![Oxygen (O2) Sensor - 234-4797 (Fits 2004-2008 Acura TSX and 2003-2007 Honda Accord Vehicles) - Image 1](https://m.media-amazon.com/images/I/61xnvaj9kfL.jpg) ![Oxygen (O2) Sensor - 234-4797 (Fits 2004-2008 Acura TSX and 2003-2007 Honda Accord Vehicles) - Image 2](https://m.media-amazon.com/images/I/31JVSFU8hEL.jpg) ![Oxygen (O2) Sensor - 234-4797 (Fits 2004-2008 Acura TSX and 2003-2007 Honda Accord Vehicles) - Image 3](https://m.media-amazon.com/images/I/51fqpJPrP5L.jpg) ![Oxygen (O2) Sensor - 234-4797 (Fits 2004-2008 Acura TSX and 2003-2007 Honda Accord Vehicles) - Image 4](https://m.media-amazon.com/images/I/51WrgyUA5GL.jpg) ![Oxygen (O2) Sensor - 234-4797 (Fits 2004-2008 Acura TSX and 2003-2007 Honda Accord Vehicles) - Image 5](https://m.media-amazon.com/images/I/61bYxKtxCvL.jpg) ## Questions & Answers **Q: Will it work on Honda Accord 2007?** A: I purchased this last month and it is no longer working also it is different from the Original, the Original OS had a hole in the middle tip. I have a 2006 4 Door Accord Exl 4CYL SULEV. THIS IS NOT THE CORRECT PART!!! **Q: can this be use as the up stream o2 too?** A: the upstream Oxygen sensor for a 2003 Honda Accord EX/4 door/4 cylinder is Denso part#: 234-9040. the Denso 234-4797 Oxygen Sensor is the downstream sensor. Not interchangeable. **Q: Will fit on honda ccord 2004?** A: it did perfectly for Accord EXL 2006. **Q: How many wires are on this unit. Toyota has 3 on the downstream** A: don't know, it was a perfect fit, just plug it in ## Frequently Bought Together - Denso 234-4797 Oxygen Sensor - Denso 234-9040 Air Fuel Ratio Sensor - Offset Oxygen Sensor Socket, 3/8-Inch Drive, 7/8-Inch (22mm), Wire Gate Accesses Sensor from Side, Preventing Damage to Wires, Universal for Most Cars --- ## 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.hk/products/4595065-oxygen-o2-sensor-234-4797-fits-2004-2008-acura-tsx](https://www.desertcart.hk/products/4595065-oxygen-o2-sensor-234-4797-fits-2004-2008-acura-tsx) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-07-19*