---
product_id: 386061459
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: "₩220269"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/386061459-o2-oxygen-sensor-compatible-with-lexus-gs400-gx470-ls400-lx470
store_origin: KR
region: South Korea
---

# Heated Sensor for Fast Response Precision Threaded Mount Wide Lexus & Toyota Compatibility 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:** ₩220269
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your ride’s breathability — precision meets power! 🚗

## 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?** ₩220269 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/386061459-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

- • **Dual Sensor Set:** Two upstream oxygen sensors included for complete engine efficiency upgrade.
- • **OEM-Grade Reliability:** Meets or exceeds original equipment specs for flawless fit and function.
- • **Heated Sensor Technology:** Ensures rapid activation and accurate readings even in cold starts.
- • **Broad Vehicle Compatibility:** Perfect fit for Lexus GS400, GX470, LS400, LX470, SC400 & Toyota 4Runner, Land Cruiser, Sequoia, Tundra V8 engines.
- • **One-Year Unlimited Mileage Guarantee:** Drive with confidence backed by a full year warranty on performance.

## Overview

The A-Premium O2 Oxygen Sensor 2-piece set is a heated, threaded-mount sensor designed for upstream installation in select Lexus and Toyota V8 models (1995-2005). Crafted from stainless steel with ±1.0% measurement accuracy, it ensures OEM-level performance and durability. Backed by a one-year unlimited mileage warranty, this sensor set optimizes engine efficiency and emissions control for a smoother, cleaner drive.

## Description

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

## 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 |
|---------------|-------|
| Manufacturer | PremiumpartsWhosale |
| Part number | OS138C |
| Item Weight | 272 g |
| Package Dimensions | 16 x 11.51 x 6.71 cm; 272 g |
| Item model number | ES20194-11B1 |
| Style | Box |
| Material | Stainless Steel |
| Item Package Quantity | 2 |
| Measurement Accuracy | ±1.0% |
| Plug Profile | Threaded Mount |
| Specific uses | Oxygen Sensor |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** A-Premium
- **Material:** Stainless Steel
- **Item weight:** 0.27 Kilograms
- **Style:** Box
- **Measurement accuracy:** ±1.0%

## 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

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-11*