---
product_id: 429926225
title: "SYOSI O2 Sensor Spacer, 2 Pcs Universal 45 mm M18*1.5 Check Engine Light Eliminator Adapter O2 Oxygen Sensor Spacer Extender Adapater Isolator for Exhaust Systems, Silver"
brand: "syosi"
price: "$34"
currency: NZD
in_stock: true
reviews_count: 5
category: "Syosi"
url: https://www.desertcart.nz/products/429926225-syosi-o2-sensor-spacer-2-pcs-universal-45-mm-m18
store_origin: NZ
region: New Zealand
---

# 45 mm sensor extension M18*1.5 thread pitch Rust-proof iron build SYOSI O2 Sensor Spacer, 2 Pcs Universal 45 mm M18*1.5 Check Engine Light Eliminator Adapter O2 Oxygen Sensor Spacer Extender Adapater Isolator for Exhaust Systems, Silver

**Brand:** syosi
**Price:** $34
**Availability:** ✅ In Stock

## Summary

> 🚗 Silence the check engine light, drive with confidence!

## Quick Answers

- **What is this?** SYOSI O2 Sensor Spacer, 2 Pcs Universal 45 mm M18*1.5 Check Engine Light Eliminator Adapter O2 Oxygen Sensor Spacer Extender Adapater Isolator for Exhaust Systems, Silver by syosi
- **How much does it cost?** $34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/429926225-syosi-o2-sensor-spacer-2-pcs-universal-45-mm-m18)

## Best For

- syosi enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from high-strength iron, this spacer resists rust and corrosion for long-term durability under the hood.
- • **Compact & Ready:** Lightweight and pocket-sized, always have your O2 sensor spacer on hand for instant engine peace of mind.
- • **Extend & Eliminate:** 45 mm spacer distance expertly tricks your engine control unit to silence that annoying check engine light.
- • **Plug & Play Installation:** Screw in your oxygen sensor and spacer directly—installation is quick, clean, and tool-friendly.
- • **Precision Fit, Zero Hassle:** Universal M18*1.5 threading ensures seamless compatibility with most modern vehicles—no mods needed.

## Overview

The SYOSI O2 Sensor Spacer is a universal 45 mm iron adapter with M18*1.5 threading designed to extend the oxygen sensor away from the exhaust system. It effectively prevents false check engine light triggers by isolating the sensor, fits most modern vehicles without modification, and offers durable, rust-resistant performance in a compact form factor.

## Description

SYOSI O2 Sensor Spacer, 2 Pcs Universal 45 mm M18*1.5 Check Engine Light Eliminator Adapter O2 Oxygen Sensor Spacer Extender Adapater Isolator for Exhaust Systems, Silver : desertcart.ae: Automotive

Review: ot sensor - the result was great and the engine fault never came back thank you for this spacer
Review: Does not work on Jeep JK - Didn’t work on my Jeep JK. It might work on other make and model but not on my Jeep.

## Features

- 🚗 [ Function ] M18*1.5 thread pitch, 45 mm Longer, motor control lightiminator adapter for the use of spark plug spacers to eliminate the motor controller. Received the distance between O2 sensor and exhaust system.
- 🚗 [ Robust Material ] Oxygen sensor adapter made of high-quality iron, which is to use high strength and durability and never has rust or corrosion, the spacer can be used forlong time.
- 🚗 [ Easy Installation ] Most modern vehicles are equipped with M181.5 mm large oxygen sensors. You can easily screw your oxygen sensor into the spacers and then screw the spacer in your exhaust, directly screw, no modification required.
- 🚗 [ Universal Matching ] Universal 18 mm threaded base for most vehicles with the M18*1.5 o2 sensor hole.
- 🚗 [ Easy To Carry ] Small in size and easy to carry, you can put it in your car and use it when you need it.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09YCRGS78 |
| Best Sellers Rank | #15,976 in Automotive ( See Top 100 in Automotive ) #5,694 in Automotive Replacement Parts |
| Brand | SYOSI |
| Brand Name | SYOSI |
| Customer Reviews | 3.2 out of 5 stars 32 Reviews |
| Item Dimensions | 6 x 5 x 5 centimeters |
| Item Weight | 100 Grams |
| Item dimensions L x W x H | 6 x 5 x 5 centimeters |
| Item weight | 100 Grams |
| Manufacturer | SYOSI |
| Material | Iron |
| Material Type | Iron |
| Model | B09YCRGS78 |
| Mounting Type | Flange Mount |
| Mounting type | Flange Mount |
| Output Type | electrical signal |
| Sensing Distance | 45 Millimeters |
| Specific Uses For Product | [INF] Inferred: Vehicle Maintenance, Engine Performance Improvement |
| Style | Functional |
| Style Name | Functional |

## Product Details

- **Brand:** SYOSI
- **Item dimensions L x W x H:** 6 x 5 x 5 centimeters
- **Material:** Iron
- **Item weight:** 100 Grams
- **Style:** Functional

## Images

![SYOSI O2 Sensor Spacer, 2 Pcs Universal 45 mm M18*1.5 Check Engine Light Eliminator Adapter O2 Oxygen Sensor Spacer Extender Adapater Isolator for Exhaust Systems, Silver - Image 1](https://m.media-amazon.com/images/I/51tWM9ZysnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ ot sensor
*by F***. on 27 April 2024*

the result was great and the engine fault never came back thank you for this spacer

### ⭐ Does not work on Jeep JK
*by A***S on 30 October 2024*

Didn’t work on my Jeep JK. It might work on other make and model but not on my Jeep.

### ⭐ not working
*by F***I on 4 September 2023*

check engine sign stays ON after delete codes.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.nz/products/429926225-syosi-o2-sensor-spacer-2-pcs-universal-45-mm-m18](https://www.desertcart.nz/products/429926225-syosi-o2-sensor-spacer-2-pcs-universal-45-mm-m18)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-08*