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Home page Home page Auto & Moto Garage Equipment Car Diagnostics JFIND JF109 Spark Plug Tester Dual Port 0–6000 RPM Power Supply 100–240 V Black for Car Motorcycle Lawn Mower and Small Engines
JFIND JF109 Spark Plug Tester Dual Port 0–6000 RPM Power Supply 100–240 V Black for Car Motorcycle Lawn Mower and Small Engines

JFIND JF109 Spark Plug Tester Dual Port 0–6000 RPM Power Supply 100–240 V Black for Car Motorcycle Lawn Mower and Small Engines

Quickly check the performance and resistance of spark plugs with two 13 mm openings. Stronger spark due to 2 A power supply and reinforced coil for cars, motorcycles, and lawn mowers. Full description
In stock
Delivery €1.59
30-day return policy
€48.43
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Overview
JFIND JF109 Spark Plug Tester Dual Port 0–6000 RPM Power Supply 100–240 V Black for Car Motorcycle Lawn Mower and Small Engines

The JFIND JF109 spark plug tester allows you to quickly verify the performance and resistance of spark plugs and assess their actual condition. Thanks to the dual port design, you can compare the spark of two plugs side by side in two 13 mm openings. The rotary switch offers smoothly adjustable RPM in the range of 0–6000 RPM, so the device accurately simulates engine operation under various loads. The stronger power supply ensures more pronounced and clearer sparking during the test. The connection operates on a plug & play principle, making it easy for both professionals and DIY enthusiasts to use.

Main features:

  • Dual port design — compare the spark of two plugs side by side in two 13 mm openings
  • Adjustable RPM — rotary switch 0–6000 RPM for simulating engine operation
  • Stronger spark12 V and 2 A power adapter for more pronounced and clearer sparking
  • Stable operation — technical chips and reinforced resistance coil for reliable sparking
  • Wide application — 12V petrol cars, motorcycles, lawn mowers, and small engines
  • Compatibility — plugs with insulator diameter of up to 13 mm
  • Powered from the mains — input voltage 100–240 V
  • Easy to use — plug & play connection and HV indicators

For shorter connecting nuts, use the included washers to prevent loosening and ensure a more stable fit of the plug.

Contents of the package:

  • 1x JFIND JF109 spark plug tester
  • 1x power adapter
  • 1x user manual
  • 2x washer

The JFIND JF109 tester is a practical tool for quickly identifying weak or faulty spark plugs. Simply insert the plug into the opening and turn the switch to observe the sparking at the selected RPM. The device operates with standard mains voltage and is suitable for cars, motorcycles, lawn mowers, and other small petrol engines. The black design with a compact body is easy to carry and store in the workshop. It is an affordable tool for regular checks and quick diagnostics.

Delivery and Returns
Total price incl. VAT €48.43