--- product_id: 249309820 title: "Nifeida O2 Oxygen Sensor 234-4407 Upstream Downstream Auto Part Replacement for Express Silverado Tahoe, 03-06 Cadillac Escalade, 2004 Hummer, 2003-2005 GMC Yukon Bank 1 Sensor 1 Bank 2 Sensor 2" brand: "nifeida" price: "235 zΕ‚" currency: PLN in_stock: true reviews_count: 5 category: "Nifeida" url: https://www.desertcart.pl/products/249309820-nifeida-o2-oxygen-sensor-234-4407-upstream-downstream-auto-part store_origin: PL region: Poland --- # 480mm total length Pre-coated threads for easy install 4-wire precision tech Nifeida O2 Oxygen Sensor 234-4407 Upstream Downstream Auto Part Replacement for Express Silverado Tahoe, 03-06 Cadillac Escalade, 2004 Hummer, 2003-2005 GMC Yukon Bank 1 Sensor 1 Bank 2 Sensor 2 **Brand:** nifeida **Price:** 235 zΕ‚ **Availability:** βœ… In Stock ## Summary > πŸš— Upgrade your ride’s breath of fresh air with Nifeida O2 Sensor! ## Quick Answers - **What is this?** Nifeida O2 Oxygen Sensor 234-4407 Upstream Downstream Auto Part Replacement for Express Silverado Tahoe, 03-06 Cadillac Escalade, 2004 Hummer, 2003-2005 GMC Yukon Bank 1 Sensor 1 Bank 2 Sensor 2 by nifeida - **How much does it cost?** 235 zΕ‚ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/249309820-nifeida-o2-oxygen-sensor-234-4407-upstream-downstream-auto-part) ## Best For - nifeida enthusiasts ## Why This Product - Trusted nifeida brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Durable Design:** Metallic finish with extendable wire harness built to withstand tough engine environments. - β€’ **Plug & Play Precision:** Direct OE replacement ensures seamless fit and function across multiple GM models. - β€’ **Effortless Installation:** Pre-coated threads and specific fitment reduce install time and hassleβ€”get back on the road faster. - β€’ **Universal Compatibility:** Tailored for 2003-2007 Cadillac Escalade, Silverado, Tahoe, Yukon, Hummer H2 & more. - β€’ **Engine Performance Optimizer:** Accurate oxygen sensing helps maintain peak fuel efficiency and reduces emissions. ## Overview The Nifeida 234-4407 Oxygen Sensor is a direct OE replacement designed for upstream and downstream applications in select GM vehicles from 2003-2007. Featuring a durable metallic finish, 4-wire design, and pre-coated threads, it ensures precise oxygen measurement for optimal engine performance and emissions control. Compatible with Cadillac Escalade, Silverado, Tahoe, Yukon, Hummer H2, and more, this sensor offers easy installation and reliable durability to keep your engine running smoothly. ## Description International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Review: Fit my 06 w4500 with a small adjustment to the plug, had to remove an interior fin with a pocket knife. Now my truck runs perfectly with no engine light even with the aftermarket 3in duel exhaust. Review: not as described ## Features - B. CHECK THE FITMENT: Please check the Plug & OE & Description for accurate information before buying this o2 sensors. Enter your vehicle model on the page can quickly find the results. - C. VEHICLE COMPATIBILITY: Compatible with 2003 2004 2005 2006 Cadillac Escalade, 2003-2007 Express 1500/2500/3500, 03-07 Silverado 1500/2500, 2003 2004 2005 Tahoe, 2003-2005 GMC Yukon, 02-07 GMC Sierra Savana, 2004 Hummer H2 car models, etc. ?NOTE: For more details, please select your vehicles to check. - International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08KT6TZWF | | Best Sellers Rank | 417,019 in Automotive ( See Top 100 in Automotive ) 929 in Car Oxygen Sensors | | Brand | nifeida | | Customer Reviews | 3.9 3.9 out of 5 stars (279) | | Date First Available | 1 Nov. 2020 | | Exterior | Metallic Finish | | Item Weight | 113 g | | Item model number | 234-4407 | | Manufacturer | Nifeida | | Manufacturer part number | QPCGQ005 | | Model | 234-4407 O2 sensors | | OEM Part Number | Direct Replacement for 234-4407, SG827, ES20094 o2 sensors. | | Package Dimensions | 14.35 x 6.35 x 4.57 cm; 113 g | | Special Features | 4 wire; Total length: 480mm; Wire harness length: 360mm, Extendable, Pre-coated threads, easy to replace directly in your car, Specific fit, suitable for a variety of models, Upstream Downstream Sensor 1 Sensor 2 | ## Product Details - **Brand:** nifeida - **Item weight:** 0.11 Kilograms - **Material:** Stainless Steel - **Mounting type:** Flange Mount - **Style:** Auto accessories replacement ## Images ![Nifeida O2 Oxygen Sensor 234-4407 Upstream Downstream Auto Part Replacement for Express Silverado Tahoe, 03-06 Cadillac Escalade, 2004 Hummer, 2003-2005 GMC Yukon Bank 1 Sensor 1 Bank 2 Sensor 2 - Image 1](https://m.media-amazon.com/images/I/71bmC84tMHL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***C on 14 October 2022* Fit my 06 w4500 with a small adjustment to the plug, had to remove an interior fin with a pocket knife. Now my truck runs perfectly with no engine light even with the aftermarket 3in duel exhaust. ### ⭐ Review *by I***E on 6 November 2025* not as described ### ⭐⭐⭐⭐⭐ Review *by M***A on 3 August 2025* Fit my 07 1500 van. Driver's side only. Different plug for right side. This is for bank one. Good quality. ## Frequently Bought Together - Nifeida 234-4407 Oxygen O2 Sensor 2 Downstream Compatible with 02-06 Chevy Express Silverado Tahoe GMC Savana Sierra Yukon & 03-06 Hummer H2 Cadillac Escalade - Nifeida 234-4669/15282 Upstream O2 Sensor 1 4 Wire Auto Replacement for Cadillac Escalade Hummer H2 Suburban Silverado 1500 HD GMC Yukon XL 6.0 8.1 V8 Heated Sensor 2003-2015 - 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/249309820-nifeida-o2-oxygen-sensor-234-4407-upstream-downstream-auto-part](https://www.desertcart.pl/products/249309820-nifeida-o2-oxygen-sensor-234-4407-upstream-downstream-auto-part) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-03*