--- 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: "AR$379047" currency: ARS in_stock: true reviews_count: 3 url: https://www.desertcart.com.ar/products/12497715-bosch-lsu-4-2-wideband-o2-sensor-uego-with-ntk store_origin: AR region: Argentina --- # Wide 10:1 to 20:1 AFR range Plug-in NTK/NGK connector ±1% accuracy precision Bosch LSU 4.2 Wideband O2 Sensor (UEGO) with NTK/NGK Connector for NGK Powerdex AFX & Ballenger Motorsports AFR500 **Brand:** ballenger motorsports **Price:** AR$379047 **Availability:** ✅ In Stock ## Summary > ⚡ Tune Like a Pro, Feel the Power! ## 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?** AR$379047 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/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 - • **Long Sensor Life:** Engineered for durability, ensuring consistent performance over extended use. - • **Pro-Grade OEM Choice:** The exact sensor NGK selected for Powerdex AFX—join the elite tuning pros. - • **Wideband Performance:** Covers a broad AFR range from 10:1 to 20:1 for versatile engine tuning. - • **Seamless Compatibility:** Direct plug-in with NGK Powerdex AFX & Ballenger Motorsports AFR500 series—no adapters needed. - • **Precision You Can Trust:** Achieve ±1% measurement accuracy for flawless air-fuel ratio tuning. ## Overview The Bosch LSU 4.2 Wideband O2 Sensor with NTK/NGK connector is a high-precision, plug-and-play replacement sensor designed specifically for NGK Powerdex AFX and Ballenger Motorsports AFR500/AFR500v2 units. Offering ±1% accuracy and a wide 10:1 to 20:1 air-fuel ratio measurement range, it delivers reliable, long-lasting performance trusted by professional tuners and enthusiasts alike. ## Description Description Compatible with Bosch LSU Wideband O2 Sensor ( UEGO ) with NTK/NGK Connector for NGK Powerdex AFX & Ballenger Motorsports AFR500 About this sensor: The compatible with Bosch UEGO Sensor with NTK/NGK Connector is the lowest cost replacement sensor for the compatible with NGK Powerdex AFX & Ballenger Motorsports AFR500. This is the same sensor that NGK packed with the Powerdex AFX prior to 2010 and Ballenger Motorsports uses in the AFR500 as the base sensor. This wideband o2 sensor combines low cost with high accuracy and long sensor life. This excellent combination is exactly why NGK chose this sensor to ship with the NGK Powerdex AFX! This sensor has been modified by adding the compatible with NTK/NGK connector to work with the NGK Powerdex AFX & Ballenger Motorsports AFR500 and will not work in any other application. ## 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 | #3,672,887 in Automotive (See Top 100 in Automotive) #19,505 in Automotive Replacement Oxygen Sensors | | Brand Name | BALLENGER MOTORSPORTS | | Customer Reviews | 5.0 5.0 out of 5 stars (11) 5.0 out of 5 stars | | Item Weight | 5.6 ounces | | Manufacturer | Ballenger Motorsports | | Measurement Accuracy | ±1% | | Measuring Range | 10:1 to 20:1 | | Model | SNSR-01012 | | Mounting Type | Plug-In Mount | | Number Of Items | 1 | | Output Type | Digital | | Part Number | SNSR-01012 | | Specific Uses For Product | NGK Powerdex AFX, Ballenger Motorsports AFR500 & AFR500v2 | | Style Name | 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 on Reviewed in the United States 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 on Reviewed in the United States September 14, 2015* The O2 Sensor worked fine with my AFX unit. ### ⭐⭐⭐⭐⭐ works great! *by on Reviewed in the United States 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.com.ar/products/12497715-bosch-lsu-4-2-wideband-o2-sensor-uego-with-ntk](https://www.desertcart.com.ar/products/12497715-bosch-lsu-4-2-wideband-o2-sensor-uego-with-ntk) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-08-21*