Description
Professional Automotive Spark Plug Tester
The Spark Plug Tester is designed to test the ignition performance and spark strength of spark plugs by simulating engine operating conditions. It helps technicians quickly identify weak, unstable, or faulty spark plugs before replacement. Advanced models can test multiple plugs and simulate engine speeds up to 6,000?9,000 RPM.
Key Features
- Tests spark plug performance and ignition strength
- Simulates real engine operating conditions
- Adjustable testing frequency / simulated RPM
- Dual-hole or multi-hole testing options
- Allows comparison between new and used spark plugs
- Protective transparent safety cover
- Easy plug-and-play operation
- Digital display on selected models
- Compact and portable design
- Suitable for professional workshop use
Typical Specifications
| Specification | Details |
|---|---|
| Product Type | Spark Plug Tester |
| Application | 12V Gasoline Vehicles |
| Simulated RPM | 0?6,000 RPM* |
| Advanced Models | Up to 9,000 RPM* |
| Test Holes | 2 / 3 / 5* |
| Input Power | 110V / 220V AC* |
| Output | 12V DC* |
| Safety | Protective Cover |
*Specifications vary by model.
Applications
- Spark plug testing
- Ignition system diagnosis
- Engine misfire troubleshooting
- Comparing old and new spark plugs
- Weak spark detection
- Automotive workshop maintenance
- Motorcycle spark plug testing
Why You’ll Like It
Quickly compare spark intensity and performance to identify weak or faulty spark plugs, saving diagnostic time and avoiding unnecessary replacement.
Ideal For
Automotive Workshops ? Garages ? Auto Electricians ? Service Centers ? Engine Repair Shops
AUTOLKING Advantage
Reliable ignition testing equipment designed to help technicians test spark plugs quickly, safely, and accurately.











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