--- product_id: 322248232 title: "Denso 234-9051 Right-Bank Upstream with 4-Wire 8.5” Option Air Fuel Ratio Oxygen Sensor" brand: "denso" price: "฿15004" currency: THB in_stock: true category: "Denso" url: https://www.desertcart.co.th/products/322248232-denso-234-9051-right-bank-upstream-with-4-wire-8 store_origin: TH region: Thailand --- # zirconia solid electrolyte for precision pre-applied anti-seize for easy install 18mm thread diameter Denso 234-9051 Right-Bank Upstream with 4-Wire 8.5” Option Air Fuel Ratio Oxygen Sensor **Brand:** denso **Price:** ฿15004 **Availability:** ✅ In Stock ## Summary > 🔥 Upgrade your ride’s brain with precision you can trust! ⚙️ ## Quick Answers - **What is this?** Denso 234-9051 Right-Bank Upstream with 4-Wire 8.5” Option Air Fuel Ratio Oxygen Sensor by denso - **How much does it cost?** ฿15004 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/322248232-denso-234-9051-right-bank-upstream-with-4-wire-8) ## 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 - • **Durable & Reliable:** Built to withstand harsh engine conditions, promising up to 14 years and 110,000 miles of service. - • **OEM Quality Assurance:** Direct replacement part from trusted Denso, ensuring perfect fit and long-lasting performance. - • **Cost-Effective Upgrade:** Save hundreds compared to dealership prices without compromising on quality or performance. - • **Effortless Installation:** Comes with pre-applied anti-seize and plastic thread protector to save time and avoid damage. - • **Precision Zirconia Sensor:** Engineered with high-grade zirconium for ultra-accurate air-fuel ratio detection. ## Overview The Denso 234-9051 Oxygen Sensor is a high-precision, OEM-quality zirconia sensor designed for right-bank upstream air-fuel ratio monitoring. Featuring an 18mm thread diameter and a durable 4-wire 8.5” design, it ensures accurate exhaust gas readings and easy installation with pre-applied anti-seize. Trusted by professionals and enthusiasts alike, it offers long-lasting reliability and significant savings over dealership parts. ## Description Denso 234-9051 Right-Bank Upstream with 4-Wire 8.5” Option Air Fuel Ratio Oxygen Sensor ## Features - Manufactured to detect the amount of exhaust gas air fuel ratio.Material:Zirconium - Constructed from durable material - Features zirconia solid electrolyte - Highly accurate; Thread Diameter: 18mm - Easy installation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0018JUJ9O | | Best Sellers Rank | #114,535 in Automotive ( See Top 100 in Automotive ) #12 in Automitive Electrical Air & Fuel Ratio | | Brand Name | Denso | | Customer Reviews | 4.4 4.4 out of 5 stars (513) | | Global Trade Identification Number | 00042511112889 | | Included Components | Oxygen Sensor | | Item Dimensions | 14.6 x 5.6 x 4.8 centimeters | | Item Type Name | Oxygen Sensor | | Item Weight | 0.25 Pounds | | Manufacturer | Denso | | Material Type | Zirconium | | Maximum Supply Voltage | 12 Volts (DC) | | Measurement Accuracy | Highly accurate | | Measuring Range | 10.0 - 20.0 | | Model | 234-9051 | | Mounting Type | Layered mounting | | Output Type | electrical | | Part Interchange Info | 234-9051 | | Part Number | 234-9051 | | Specific Uses For Product | Oxygen Sensor | | Style Name | Modern | | UPC | 042511112889 | | Unit Count | 1 Count | | Upper Temperature Rating | 600 Degrees Celsius | ## Product Details - **Brand:** Denso - **Item dimensions L x W x H:** 14.6 x 5.6 x 4.8 centimeters - **Item weight:** 0.25 Pounds - **Material:** Zirconium - **Style:** Modern ## Images ![Denso 234-9051 Right-Bank Upstream with 4-Wire 8.5” Option Air Fuel Ratio Oxygen Sensor - Image 1](https://m.media-amazon.com/images/I/71h6HzYy4HL.jpg) ![Denso 234-9051 Right-Bank Upstream with 4-Wire 8.5” Option Air Fuel Ratio Oxygen Sensor - Image 2](https://m.media-amazon.com/images/I/51DMNcCYOsL.jpg) ![Denso 234-9051 Right-Bank Upstream with 4-Wire 8.5” Option Air Fuel Ratio Oxygen Sensor - Image 3](https://m.media-amazon.com/images/I/51Gs+mLvdWL.jpg) ![Denso 234-9051 Right-Bank Upstream with 4-Wire 8.5” Option Air Fuel Ratio Oxygen Sensor - Image 4](https://m.media-amazon.com/images/I/41wHSKrZZvL.jpg) ![Denso 234-9051 Right-Bank Upstream with 4-Wire 8.5” Option Air Fuel Ratio Oxygen Sensor - Image 5](https://m.media-amazon.com/images/I/412FcijsV1L.jpg) ## Frequently Bought Together - Denso 234-9051 Right-Bank Upstream with 4-Wire 8.5” Option Air Fuel Ratio Oxygen Sensor - Denso 234-4261 Oxygen Sensor with 4-Wire 10” Harness for Lexus/Toyota V-6 Downstream Left/Front --- ## 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.co.th/products/322248232-denso-234-9051-right-bank-upstream-with-4-wire-8](https://www.desertcart.co.th/products/322248232-denso-234-9051-right-bank-upstream-with-4-wire-8) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-06-05*