

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






| 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 |
B**Y
Works fine
Great for a quick test
C**N
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.
S**N
Does work but hard to get a good seal
It does work to pulse the injector but the adapters are really hard to seal to the injector
D**D
Tests injectors perfectly.
Works perfectly. I used it to test the injectors of my Miata and it proved they weren’t my problem.
M**N
Great product for the money
Could have been built with a latch to hold the injectors on better, but a great product for the money
M**N
Preferred over less expensive testers.
This injector tester worked great for my application. Found 1 injector in a 4 cylinder motor that flowed almost twice the others. All injectors were new from the car manufacture. The ability to set both the frequency and pulse width was helpful in verifying the operation of the injectors. For my application, I prefer this unit to less expensive testers.
L**D
The item condition and the fast delivery.
The items I wanted, to do the task I needed to do.
W**R
Are Your Injectors Working?
If you need to know your injectors are working, this is the tool for you. It Works Great, easy to just adjust the settings! Willard
G**I
Está muy bueno el aparato ya que puedes cambiar tiempo, frecuencia y pulsos. La señal verificada en osciloscopio es limpia y veraz. Muy bueno para hacer pruebas
A**R
Does not allow complete control of all 3 settings. But has several modes, eatch with theirnown adjustment parameters. Unfortunately lacking pulse width options over 250ms for static injector flow rates as far as i can tell. Did allow me to design some standardized tests for injector comparison and measurement.
Trustpilot
1 week ago
1 week ago