---
product_id: 144308588
title: "Fuel Injector Tester and Cleaner, Professional K102S Fuel Injector Tester, Automotive Gasoline Injector Testers DC12V 1~50 Hz Diagnostic Tool"
brand: "kawish"
price: "306 Lei"
currency: RON
in_stock: true
reviews_count: 10
category: "Kawish"
url: https://www.desertcart.ro/products/144308588-fuel-injector-tester-and-cleaner-professional-k102s-fuel-injector-tester
store_origin: RO
region: Romania
---

# 12V power for professional-grade testing Adjustable 1~50 Hz frequency & pulse width Built-in reverse polarity & over-voltage protection Fuel Injector Tester and Cleaner, Professional K102S Fuel Injector Tester, Automotive Gasoline Injector Testers DC12V 1~50 Hz Diagnostic Tool

**Brand:** kawish
**Price:** 306 Lei
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock pro-level fuel injector care—because your engine deserves precision!

## Quick Answers

- **What is this?** Fuel Injector Tester and Cleaner, Professional K102S Fuel Injector Tester, Automotive Gasoline Injector Testers DC12V 1~50 Hz Diagnostic Tool by kawish
- **How much does it cost?** 306 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/144308588-fuel-injector-tester-and-cleaner-professional-k102s-fuel-injector-tester)

## Best For

- kawish enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Lightweight (8.8 oz) and pocket-sized for on-the-go diagnostics and maintenance.
- • **Robust Safety Features:** Reverse polarity and short-time over-voltage protection ensure worry-free operation every time.
- • **User-Friendly Interface:** Intuitive LCD display plus simple knob and buttons let pros and amateurs get results in under 5 minutes.
- • **All-in-One Testing & Cleaning:** Includes 2 injector adapters and supports direct cleaning with carburetor fluid—save time and money with one tool.
- • **Precision Injector Diagnostics:** Simulate real engine conditions with 4 preset modes and customizable pulse widths for pinpoint accuracy.

## Overview

The Kawish K102S Fuel Injector Tester and Cleaner is a compact, battery-powered diagnostic tool designed for professional and DIY automotive enthusiasts. Operating at 12V with adjustable frequency and pulse width (1~50 Hz), it simulates various engine conditions to test and clean gasoline injectors efficiently. Featuring an LCD screen, two injector adapters, and safety protections against reverse polarity and over-voltage, it offers a user-friendly, all-in-one solution for injector maintenance with proven reliability and a 12-month warranty.

## Description

Buy Kawish Fuel Injector Tester and Cleaner, Professional K102S Fuel Injector Tester, Automotive Gasoline Injector Testers DC12V 1~50 Hz Diagnostic Tool: Fuel Pressure Testers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Works fine - Great for a quick test
Review: Awesome tool - Tool.is as described perfect for what I need will clean injectors also give you an indication on what the spray pattern is at different pulse levels. Price is great aswell as the quality.

## Features

- K102s fuel injector tester is a simple, powerful, which can test Gasoline injector, we offer besides the Automotive Fuel Injector Tester ,also have 2 injector adapters, so you can do a simply test and cleaning for your injector with just one bottle of carburetor cleaner. Very convenient
- This Fuel Injector Cleaning Kit have two button and one knob ,knob is used to turn up or down the set value, one button is used for start or stop spray, one button is used for switch cursor.(Injector Tester Cleaner power by the 12V battery )
- fuel injector tester and cleaner has a LCD screen,which display the injector working Mode ,working pulse width and working frequency,so you can simulate the various working states of the engine by set different frequency and pulse width, K102S has preset 4 working states: VL, VE,TL ,HL,They may not be suitable for all situations,You can set parameter according to your own needs.
- 12V Fuel Injector Tester and Cleaner also have some protection design ,you don’t worry Reverse power supply, and Short-time over-voltage. So it’s a very easy tool ,no matter your are a professional or amateur, you can use it in 5 minutes.(Make sure you wear eye protection, to avoid being sprayed on the face.)
- At last:We have 12 months of quality assurance. If you are not satisfied with our products, or if K102S are any quality problems. Please contact us first.we will solve your problem ASAP

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07V43G3H3 |
| Best Sellers Rank | #289,144 in Automotive ( See Top 100 in Automotive ) #175 in Fuel Pressure Testers |
| Brand | Kawish |
| Color | Blue-102s |
| Customer Reviews | 4.3 4.3 out of 5 stars (189) |
| Date First Available | July 9, 2019 |
| Exterior | Brushed |
| Item Weight | 8.8 ounces |
| Item dimensions L x W x H | 4.72 x 3.15 x 1.57 inches |
| Item model number | 021 |
| Manufacturer | kawish |
| Manufacturer Part Number | AB-15 |
| Maximum Operating Voltage | 12 Volts |
| Measurement Type | Voltage, Pulse Width, Frequency |
| Min. Operating Voltage | 8 Volts |
| Model | Fuel Injector Cleaner Kit |
| Power Source | Battery Powered |
| Product Dimensions | 4.72 x 3.15 x 1.57 inches |
| Style | fuel injector test kit |
| UPC | 034948750703 |
| Upper Temperature Rating | 40 Degrees Celsius |
| Voltage | 12 Volts |
| Wattage | 12 watts |

## Product Details

- **Brand:** Kawish
- **Color:** Blue-102s
- **Item Weight:** 250 Grams
- **Power Source:** Battery Powered
- **Style:** fuel injector test kit

## Images

![Fuel Injector Tester and Cleaner, Professional K102S Fuel Injector Tester, Automotive Gasoline Injector Testers DC12V 1~50 Hz Diagnostic Tool - Image 1](https://m.media-amazon.com/images/I/61beEH6q2EL.jpg)

## Questions & Answers

**Q: After pressing start does it stop automatically? Is there a mode that pulses the injector for a certain time then stop?**
A: You can have The tester have a countdown and after the countdown is over, it stops pulsing the injector. There are different modes, different pulse frequencies and different counters all adjustable

**Q: Will this tester work with injector on car? i imagine you flood your cylinder with fuel?**
A: YES IF THE FUEL PUMP IS RUNNING ,THE BEST THING IS TO REMOVE THE INJECTOR TO TEST, BUT THE FIRST THING IS CHECK THE RESISTANCE OF THE INJECTOR TO IF IT SHORTED...

**Q: Do you think this would be able to control 4 injectors at the same time?**
A: You can make a second circuit with a mossfet/transistor triggered by this device as a signal to controll any number of injectors you wish.

**Q: Will this work on a GDI injector?**
A: THIS TESTER WILL NOT WORK ON THE GDI INJECTOR

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works fine
*by B***Y on July 3, 2025*

Great for a quick test

### ⭐⭐⭐⭐⭐ Awesome tool
*by C***N on June 22, 2024*

Tool.is as described perfect for what I need will clean injectors also give you an indication on what the spray pattern is at different pulse levels. Price is great aswell as the quality.

### ⭐⭐⭐⭐ Does work but hard to get a good seal
*by S***N on January 11, 2023*

It does work to pulse the injector but the adapters are really hard to seal to the injector

## Frequently Bought Together

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-11*