---
product_id: 179099913
title: "Knock Sensor Conversion Adapter LS1 Harness to Dual Wire Knock Sensors LS3"
brand: "269 motorsports"
price: "¥6915"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/179099913-knock-sensor-conversion-adapter-ls1-harness-to-dual-wire-knock
store_origin: JP
region: Japan
---

# 8.94 x 5.63 x 1.02 in 0.07 kg Flange Mount Knock Sensor Conversion Adapter LS1 Harness to Dual Wire Knock Sensors LS3

**Brand:** 269 motorsports
**Price:** ¥6915
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade Your Engine, Elevate Your Drive!

## Quick Answers

- **What is this?** Knock Sensor Conversion Adapter LS1 Harness to Dual Wire Knock Sensors LS3 by 269 motorsports
- **How much does it cost?** ¥6915 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/179099913-knock-sensor-conversion-adapter-ls1-harness-to-dual-wire-knock)

## Best For

- 269 motorsports enthusiasts

## Why This Product

- Trusted 269 motorsports brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Modern Aesthetic:** Sleek and stylish, designed to fit the modern engine bay.
- • **Easy Installation:** Flange mount design for straightforward setup, making upgrades a breeze.
- • **Lightweight Design:** Weighing only 0.07 kg, this adapter won't weigh you down.
- • **Transform Your Ride:** Seamlessly convert your LS1 engine to dual wire knock sensors for enhanced performance.
- • **Precision Engineering:** Crafted by 269 Motorsports, ensuring top-notch quality and reliability.

## Overview

The Knock Sensor Conversion Adapter LS1 Harness to Dual Wire Knock Sensors LS3 by 269 Motorsports is a lightweight, modern solution designed to convert LS1 engines for dual wire knock sensor compatibility. Weighing just 0.07 kg and featuring a flange mount, this adapter is engineered for easy installation and optimal performance.

## Description

Knock Sensor Conversion Harness Allows for dual wire knock sensors to be plugged into the factory LS1 harness. 26" Length Plug and Play with factory harness and sensors Ring terminals connect to ground Dual wire knock sensors on an LS1 engine with LS1 wiring Harness Engines with dual wire knock sensors using an LS1 wiring harness In order to use dual wire knock sensors in an LS1 car the vehicle may require special PCM software changes or a PCM programmed for the use of dual wire knock sensors. We do not offer support for these changes.

## Features

- LS1 Harness to Dual Wire Knock Sensors LS3

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | 269 Motorsports |
| Item Weight | 0.07 Kilograms |
| Style | Modern |
| Mounting Type | Flange Mount |
| Specific Uses For Product | Converting LS1 engine to use dual wire knock sensors |
| Manufacturer | 269 Motorsports |
| Item Weight | 2.39 ounces |
| Package Dimensions | 8.94 x 5.63 x 1.02 inches |
| Item model number | 85300 |
| Manufacturer Part Number | 85300 |

## Product Details

- **Brand:** 269 Motorsports
- **Item Weight:** 0.07 Kilograms
- **Style:** Modern
- **Mounting Type:** Flange Mount
- **Specific Uses For Product:** Converting LS1 engine to use dual wire knock sensors

## Images

![Knock Sensor Conversion Adapter LS1 Harness to Dual Wire Knock Sensors LS3 - Image 1](https://m.media-amazon.com/images/I/61X41U1s1bL.jpg)
![Knock Sensor Conversion Adapter LS1 Harness to Dual Wire Knock Sensors LS3 - Image 2](https://m.media-amazon.com/images/I/61kqE05nfjL.jpg)
![Knock Sensor Conversion Adapter LS1 Harness to Dual Wire Knock Sensors LS3 - Image 3](https://m.media-amazon.com/images/I/619ryLzhS9L.jpg)
![Knock Sensor Conversion Adapter LS1 Harness to Dual Wire Knock Sensors LS3 - Image 4](https://m.media-amazon.com/images/I/61OVm1U+mXL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.jp/products/179099913-knock-sensor-conversion-adapter-ls1-harness-to-dual-wire-knock](https://www.desertcart.jp/products/179099913-knock-sensor-conversion-adapter-ls1-harness-to-dual-wire-knock)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-28*