---
product_id: 557333807
title: "Fuel Injector Tester Cleaner Kit Scan DIY Diagnosis Cleaning Tool 12V Car Vehicle Automotive Injector Testing Portable Gauge for Professional and Auto Enthusiasts"
brand: "gain express"
price: "517 kr"
currency: DKK
in_stock: true
reviews_count: 1
url: https://www.desertcart.dk/products/557333807-fuel-injector-tester-cleaner-kit-scan-diy-diagnosis-cleaning-tool
store_origin: DK
region: Denmark
---

# 12V vehicle battery powered LED display with mode lock for accuracy 4 pulse modes for precise injector testing Fuel Injector Tester Cleaner Kit Scan DIY Diagnosis Cleaning Tool 12V Car Vehicle Automotive Injector Testing Portable Gauge for Professional and Auto Enthusiasts

**Brand:** gain express
**Price:** 517 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Diagnose Like a Pro, Drive with Confidence!

## Quick Answers

- **What is this?** Fuel Injector Tester Cleaner Kit Scan DIY Diagnosis Cleaning Tool 12V Car Vehicle Automotive Injector Testing Portable Gauge for Professional and Auto Enthusiasts by gain express
- **How much does it cost?** 517 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/557333807-fuel-injector-tester-cleaner-kit-scan-diy-diagnosis-cleaning-tool)

## Best For

- gain express enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Power:** Runs directly off your vehicle’s 12V battery—no extra gear needed for on-the-go diagnostics.
- • **Versatile Pulse Modes:** Choose from Short, Medium, Long, or Continuous pulses to simulate real driving conditions.
- • **Compact & Portable Design:** Lightweight 7.4 oz kit fits easily in your toolbox—professional-grade testing anywhere, anytime.
- • **Crystal Clear LED Feedback:** Stay informed with a bright LED display and mode lock for consistent, repeatable tests.
- • **Pinpoint Injector Issues Instantly:** Individually test injectors to detect leaks, clogs, or failures with precision.

## Overview

The Gain Express Fuel Injector Tester Cleaner Kit is a portable, 12V-powered diagnostic tool designed for professional mechanics and auto enthusiasts. It features four selectable pulse modes and an LED display with mode lock to accurately test and diagnose fuel injector performance, helping identify stuck, leaking, or burnt-out injectors quickly and reliably.

## Description

Full description not available

## Features

- ✓ Diagnose injector problems with ease using the Automotive Fuel Injector Tester
- ✓ Test each injector individually to identify stuck, leaking, or burnt-out conditions
- ✓ Powered by 12V vehicle battery powered for convenient and reliable operation
- ✓ Four pulse modes (Short, Medium, Long, and Continuous) to determine injector performance. To modify the pulse, simply press the "Reset" key. Feel free to select the desired mode and proceed with retesting the fuel injector.
- ✓ It has LED display and mode lock feature ensures consistent test conditions for accurate comparisons.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Gain Express |
| Power Source | Battery Powered |
| Color | AUTO INJECTOR TESTER |
| Min. Operating Voltage | 12 Volts |
| Upper Temperature Rating | 4E+1 Degrees Celsius |
| Manufacturer | ‎Gain Express Holdings Ltd. |
| Item Weight | 7.4 ounces |
| Package Dimensions | 7.48 x 6.26 x 1.26 inches |
| Item model number | ‎FIT-381_R1 |
| Manufacturer Part Number | ‎‎FIT-381_R1 |

## Product Details

- **Brand:** Gain Express
- **Power Source:** Battery Powered
- **Color:** AUTO INJECTOR TESTER
- **Min. Operating Voltage:** 12 Volts
- **Upper Temperature Rating:** 4E+1 Degrees Celsius

## Images

![Fuel Injector Tester Cleaner Kit Scan DIY Diagnosis Cleaning Tool 12V Car Vehicle Automotive Injector Testing Portable Gauge for Professional and Auto Enthusiasts - Image 1](https://m.media-amazon.com/images/I/616q9gWgYXL.jpg)
![Fuel Injector Tester Cleaner Kit Scan DIY Diagnosis Cleaning Tool 12V Car Vehicle Automotive Injector Testing Portable Gauge for Professional and Auto Enthusiasts - Image 2](https://m.media-amazon.com/images/I/71N4-LjmQFL.jpg)
![Fuel Injector Tester Cleaner Kit Scan DIY Diagnosis Cleaning Tool 12V Car Vehicle Automotive Injector Testing Portable Gauge for Professional and Auto Enthusiasts - Image 3](https://m.media-amazon.com/images/I/61wskZVawIL.jpg)
![Fuel Injector Tester Cleaner Kit Scan DIY Diagnosis Cleaning Tool 12V Car Vehicle Automotive Injector Testing Portable Gauge for Professional and Auto Enthusiasts - Image 4](https://m.media-amazon.com/images/I/717jM6MQWFL.jpg)
![Fuel Injector Tester Cleaner Kit Scan DIY Diagnosis Cleaning Tool 12V Car Vehicle Automotive Injector Testing Portable Gauge for Professional and Auto Enthusiasts - Image 5](https://m.media-amazon.com/images/I/719JpC0LN-L.jpg)

## Customer Reviews

### ⭐ DOA
*by T***E on February 11, 2024*

Display lit up but nothing at the injector terminals, thought it might be a bad injector but it was the tool, I sniped the battery clamps and terminals to make my own tester and threw the rest in the trash

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**Shop now:** [https://www.desertcart.dk/products/557333807-fuel-injector-tester-cleaner-kit-scan-diy-diagnosis-cleaning-tool](https://www.desertcart.dk/products/557333807-fuel-injector-tester-cleaner-kit-scan-diy-diagnosis-cleaning-tool)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-07*