--- product_id: 4595068 title: "Denso 234-9005 Oxygen Sensor" brand: "denso" price: "S$291" currency: SGD in_stock: true category: "Denso" url: https://www.desertcart.sg/products/4595068-denso-234-9005-oxygen-sensor store_origin: SG region: Singapore --- # Precision air/fuel ratio control Easy, hassle-free installation Durable corrosion-resistant build Denso 234-9005 Oxygen Sensor **Brand:** denso **Price:** S$291 **Availability:** ✅ In Stock ## Summary > ⛽ Drive smarter, not harder — upgrade your ride’s efficiency today! ## Quick Answers - **What is this?** Denso 234-9005 Oxygen Sensor by denso - **How much does it cost?** S$291 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/4595068-denso-234-9005-oxygen-sensor) ## 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 - • **Tailored Fit:** Perfectly compatible with select Honda Civic, CR-V, and Acura RSX models for seamless integration. - • **Built to Last:** Stainless steel housing and Teflon filter resist corrosion and abrasion for long-term reliability. - • **Optimize Every Drop:** Maximize fuel efficiency with pinpoint air/fuel ratio detection. - • **Plug & Play Upgrade:** Designed for quick, tool-free installation to get you back on the road faster. - • **Precision Engineering:** Zirconia electrolyte and alumina heater substrate ensure accurate oxygen sensing every time. ## Overview The Denso Air/Fuel Ratio Sensor (234-9005) delivers precise oxygen level detection using advanced zirconia electrolyte technology housed in durable stainless steel with a corrosion-resistant Teflon filter. Engineered for select Honda Civic (2001-2005), CR-V (2002-2004), and Acura RSX (2002-2004) models, it ensures optimal fuel combustion, easy installation, and long-lasting performance. ## Description Denso part number 234-9005 is a replacement air/fuel ratio sensor for 2001-2005 Honda Civic, 2002-2004 Honda CR-V, and 2002-2004 Acura RSX vehicles.Denso Air/Fuel Ratio 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. The superior design of Denso Air/Fuel Ratio Sensors maximizes engine performance and fuel efficiency while reducing fuel consumption and harmful emissions. Denso Air/Fuel Ratio Sensors increase performance by mapping air/fuel ratios throughout the RPM range. They also reduce emissions by keeping the air-fuel mixture at an optimum ratio. Optimal air/fuel ratios reduce fuel consumption and maximize catalytic converter life. Denso gives you the right part and the right fit, the first time.. ## Features - Efficient Fuel Consumption - Highly accurate - Easy installation - Constructed from durable material - Fitment Details: Acura - RSX 2002-2004; Honda - Civic 2001-2005, CR-V 2002-2004 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000C5UFVM | | Best Sellers Rank | #271,887 in Automotive ( See Top 100 in Automotive ) #1,056 in Automotive Replacement Oxygen Sensors | | Brand Name | Denso | | Customer Reviews | 4.5 4.5 out of 5 stars (1,257) | | Global Trade Identification Number | 00042511110403 | | Included Components | Air/Fuel Ratio Sensor | | Item Dimensions | 5.75 x 2.19 x 1.88 inches | | Item Type Name | ACCESSORIES | | Item Weight | 4 ounces | | Manufacturer | Denso | | Material Type | Stainless Steel, Zirconium | | Measurement Accuracy | [High] | | Model | 234-9005 | | Mounting Type | Surface Mount | | Output Type | Analog, Push Pull | | Part Number | 234-9005 | | Specific Uses For Product | Replacement Air/Fuel Ratio Sensor | | Style Name | Replacement Part | | UPC | 042511110403 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 850 Degrees Celsius | | Warranty Description | LIMITED 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 ![Denso 234-9005 Oxygen Sensor - Image 1](https://m.media-amazon.com/images/I/412ChP8j79L.jpg) ![Denso 234-9005 Oxygen Sensor - Image 2](https://m.media-amazon.com/images/I/51OeZIIAXNL.jpg) ![Denso 234-9005 Oxygen Sensor - Image 3](https://m.media-amazon.com/images/I/41GVmWVqpKL.jpg) ![Denso 234-9005 Oxygen Sensor - Image 4](https://m.media-amazon.com/images/I/41rx9vNuAvL.jpg) ![Denso 234-9005 Oxygen Sensor - Image 5](https://m.media-amazon.com/images/I/51uUuK7ea+L.jpg) ## Available Options This product comes in different **Pattern** options. ## Frequently Bought Together - Denso 234-9005 Oxygen Sensor - Denso 234-4125 Oxygen 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.sg/products/4595068-denso-234-9005-oxygen-sensor](https://www.desertcart.sg/products/4595068-denso-234-9005-oxygen-sensor) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-06-21*