---
product_id: 12497715
title: "Bosch LSU 4.2 Wideband O2 Sensor (UEGO) with NTK/NGK Connector for NGK Powerdex AFX & Ballenger Motorsports AFR500"
brand: "ballenger motorsports"
price: "NT$6916"
currency: TWD
in_stock: true
reviews_count: 3
category: "Ballenger Motorsports"
url: https://www.desertcart.tw/products/12497715-bosch-lsu-4-2-wideband-o2-sensor-uego-with-ntk
store_origin: TW
region: Taiwan
---

# Wide 10:1 to 20:1 AFR measuring range Plug-and-play NTK/NGK connector ±1% precision accuracy Bosch LSU 4.2 Wideband O2 Sensor (UEGO) with NTK/NGK Connector for NGK Powerdex AFX & Ballenger Motorsports AFR500

**Brand:** ballenger motorsports
**Price:** NT$6916
**Availability:** ✅ In Stock

## Summary

> ⚡ Tune Smarter, Drive Stronger — Never Miss a Beat with Bosch LSU 4.2!

## Quick Answers

- **What is this?** Bosch LSU 4.2 Wideband O2 Sensor (UEGO) with NTK/NGK Connector for NGK Powerdex AFX & Ballenger Motorsports AFR500 by ballenger motorsports
- **How much does it cost?** NT$6916 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/12497715-bosch-lsu-4-2-wideband-o2-sensor-uego-with-ntk)

## Best For

- ballenger motorsports enthusiasts

## Why This Product

- Trusted ballenger motorsports brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Compatibility:** Effortlessly integrates with NGK Powerdex AFX and Ballenger Motorsports AFR500/AFR500v2 for instant upgrades.
- • **Plug & Play Convenience:** NTK/NGK connector ensures quick, hassle-free installation—get back on the road faster.
- • **Precision that Powers Performance:** Experience ultra-accurate air-fuel readings with ±1% measurement accuracy for flawless tuning.
- • **Built to Last, Designed to Perform:** Bosch LSU 4.2 sensor technology delivers reliable, consistent readings even after years of use.
- • **Wideband Range for Ultimate Control:** Monitors AFR from 10:1 to 20:1, giving you the data edge to optimize every ride.

## Overview

The Bosch LSU 4.2 Wideband O2 Sensor with NTK/NGK connector is a high-precision digital sensor designed for NGK Powerdex AFX and Ballenger Motorsports AFR500/AFR500v2 units. Featuring ±1% accuracy and a wide 10:1 to 20:1 air-fuel ratio measuring range, it offers plug-and-play installation and reliable long-term performance for professional-grade engine tuning.

## Description

Buy Bosch LSU 4.2 Wideband O2 Sensor (UEGO) with NTK/NGK Connector for NGK Powerdex AFX & Ballenger Motorsports AFR500: Oxygen - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Out with the old in with the new - Fit my NGK AFX as promised. My old sensor after years and years of use was getting erratic. This sensor solved that issue.
Review: Five Stars - The O2 Sensor worked fine with my AFX unit.

## Features

- Compatible with Ballenger Motorsports AFR500
- Compatible with Ballenger Motorsports AFR500v2
- Compatible with NGK Powerdex AFX
- Bosch LSU 4.2 Sensor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00OZPXJ54 |
| Best Sellers Rank | #3,292,332 in Automotive ( See Top 100 in Automotive ) #17,736 in Automotive Replacement Oxygen Sensors |
| Brand | BALLENGER MOTORSPORTS |
| Date First Available | October 29, 2014 |
| Department | unisex-adult |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5.6 ounces |
| Item model number | SNSR-01012 |
| Manufacturer | Ballenger Motorsports |
| Measurement Accuracy | ±1% |
| Measuring Range | 10:1 to 20:1 |
| Mounting Type | Plug Mount |
| Output Type | Digital |
| Specific Uses For Product | NGK Powerdex AFX, Ballenger Motorsports AFR500 & AFR500v2 |
| Style | Modern |
| UPC | 860503000156 |

## Product Details

- **Brand:** BALLENGER MOTORSPORTS
- **Item Weight:** 0.35 Pounds
- **Measurement Accuracy:** ±1%
- **Measuring Range:** 10:1 to 20:1
- **Style:** Modern

## Images

![Bosch LSU 4.2 Wideband O2 Sensor (UEGO) with NTK/NGK Connector for NGK Powerdex AFX & Ballenger Motorsports AFR500 - Image 1](https://m.media-amazon.com/images/I/41uxgyga7sL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Out with the old in with the new
*by N***. on November 2, 2017*

Fit my NGK AFX as promised. My old sensor after years and years of use was getting erratic. This sensor solved that issue.

### ⭐⭐⭐⭐⭐ Five Stars
*by J***. on September 14, 2015*

The O2 Sensor worked fine with my AFX unit.

### ⭐⭐⭐⭐⭐ works great!
*by D***K on May 19, 2016*

Second Sensor, works great!

## Frequently Bought Together

- Bosch LSU 4.2 Wideband O2 Sensor (UEGO) with NTK/NGK Connector for NGK Powerdex AFX & Ballenger Motorsports AFR500
- LSU 4.9 Lambda WideBand O2 Oxygen Sensor | for AEM 30-4110 30-0300 30-0310 - X Series AFR Inline Controller - UEGO A/F Ratio Wideband 02 Gauge | Replace# 17025, 0258017025
- Ledaut M18X1.5 Bung and Plug Notched Style (4 Bungs/ 4 Plugs) M18X1.5

---

## 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.tw/products/12497715-bosch-lsu-4-2-wideband-o2-sensor-uego-with-ntk](https://www.desertcart.tw/products/12497715-bosch-lsu-4-2-wideband-o2-sensor-uego-with-ntk)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-13*