--- product_id: 70393231 title: "O2 Oxygen Sensor Compatible with Lexus GS400, GX470, LS400, LX470, SC400 & Toyota 4 Runner, Land Cruiser, Sequoia, Tundra, 2.7L 4.0L 5.7L, Upstream, 2-PC Set, Replace# ES20194-11B1" brand: "a-premium" price: "฿4626" currency: THB in_stock: true url: https://www.desertcart.co.th/products/70393231-o2-oxygen-sensor-compatible-with-lexus-gs400-gx470-ls400-lx470 store_origin: TH region: Thailand --- # 2-piece set for full upstream replacement Threaded mount for secure fit 4-wire heated sensor O2 Oxygen Sensor Compatible with Lexus GS400, GX470, LS400, LX470, SC400 & Toyota 4 Runner, Land Cruiser, Sequoia, Tundra, 2.7L 4.0L 5.7L, Upstream, 2-PC Set, Replace# ES20194-11B1 **Brand:** a-premium **Price:** ฿4626 **Availability:** ✅ In Stock ## Summary > 🚗 Elevate your ride’s efficiency with precision oxygen sensing! ## Quick Answers - **What is this?** O2 Oxygen Sensor Compatible with Lexus GS400, GX470, LS400, LX470, SC400 & Toyota 4 Runner, Land Cruiser, Sequoia, Tundra, 2.7L 4.0L 5.7L, Upstream, 2-PC Set, Replace# ES20194-11B1 by a-premium - **How much does it cost?** ฿4626 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/70393231-o2-oxygen-sensor-compatible-with-lexus-gs400-gx470-ls400-lx470) ## Best For - a-premium enthusiasts ## Why This Product - Trusted a-premium brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Confidence with Coverage:** Backed by 1-year unlimited mileage warranty for peace of mind - • **Plug & Play Installation:** Threaded mount with male connector ensures hassle-free setup - • **Wide Vehicle Compatibility:** Fits premium Lexus & Toyota V8 models (1995-2005) - • **Durable Stainless Steel Build:** Engineered for longevity and corrosion resistance - • **Precision Engine Optimization:** High-accuracy oxygen sensing for perfect air-fuel balance ## Overview The A-Premium O2 Oxygen Sensor 2-piece set is a high-accuracy, heated 4-wire sensor designed for upstream replacement on select Lexus and Toyota V8 models from 1995 to 2005. Crafted from durable stainless steel with a threaded mount and male connector, it ensures reliable real-time oxygen monitoring to optimize engine performance and fuel efficiency. Comes with a 1-year unlimited mileage warranty, making it a trusted upgrade for discerning drivers. ## Description Full description not available ## Features - [Vehicle Fitment-1]: Compatible with Lexus GS400 1998-2000 V8 4.0L, GX470 2003-2004 V8 4.7L, LS400 1995-2000 V8 4.0L, LX470 1998-2005 V8 4.7L(To 05/01/2005), SC400 1996-2000 V8 4.0L---Upstream - [Vehicle Fitment-2]: Compatible with Toyota 4 Runner 2003-2004 V8 4.7L, Land Cruiser 1998-2005 V8 4.7L, Sequoia 2001-2004 V8 4.7L, Tundra 2000-2004 V8 4.7L---Upstream - [Reference Number]: 250-24169, 2344138, ES20194, ES20194-11B1, 8946550120, 8946560150 - [Specification]: ① Wire Quantity: 4; ② Sensor Type: Heated; ③ Mounting Type: Threaded; ④ Connector Gender: Male; ⑤ Package Quantity: 2 x Oxygen Sensor; ⑥ Packaging Type: Box - [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted O2 Oxygen Sensor. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | A-Premium | | Material | Stainless Steel | | Item Weight | 0.27 Kilograms | | Style | Box | | Measurement Accuracy | High | | Mounting Type | ‎Threaded Mount | | Output Type | Analog | | Specific Uses For Product | Real-time monitoring of oxygen content to help the ECU realize closed-loop control of air-fuel ratio | | Manufacturer | PremiumpartsWhosale | | Item Weight | 9.6 ounces | | Package Dimensions | 6.3 x 4.53 x 2.64 inches | | Item model number | ES20194-11B1 | | Is Discontinued By Manufacturer | No | | Manufacturer Part Number | OS138C | | OEM Part Number | 250-24169, 2344138, ES20194, ES20194-11B1, 8946550120, 8946560150 | ## Product Details - **Brand:** A-Premium - **Material:** Stainless Steel - **Item Weight:** 0.27 Kilograms - **Style:** Box - **Measurement Accuracy:** High ## Images ![O2 Oxygen Sensor Compatible with Lexus GS400, GX470, LS400, LX470, SC400 & Toyota 4 Runner, Land Cruiser, Sequoia, Tundra, 2.7L 4.0L 5.7L, Upstream, 2-PC Set, Replace# ES20194-11B1 - Image 1](https://m.media-amazon.com/images/I/71PUVqjQ0qL.jpg) ## Questions & Answers **Q: does it fits Toyota Sequoia 2003 year? bank 1 sensor 1 bank 2 sensor 1** A: Yes, it will fit Toyota Sequoia 2003 and also fit Sensor 1 Bank 1 and 2. ## Frequently Bought Together - A-Premium O2 Oxygen Sensor Compatible with Lexus GS400, GX470, LS400, LX470, SC400 & Toyota 4 Runner, Land Cruiser, Sequoia, Tundra, 2.7L 4.0L 5.7L, Upstream, 2-PC Set, Replace# ES20194-11B1 - 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 - A-Premium O2 Oxygen Sensor Compatible with Toyota 4Runner 1996-2000, Tacoma 1995-2000, Tundra 2000-2004, Land Cruiser 1998-2005, Sequoia 2001-2004, T100 95-98 & Lexus LX470 98-05, 2.4L 2.7L 3.4L 4.7L --- ## 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/70393231-o2-oxygen-sensor-compatible-with-lexus-gs400-gx470-ls400-lx470](https://www.desertcart.co.th/products/70393231-o2-oxygen-sensor-compatible-with-lexus-gs400-gx470-ls400-lx470) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-28*