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AUTOOL Spark Plug Tester Five Holes Adjustable Height 200-9000rpm 12V
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 19, 2026 5:40 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
AUTOOL-DIRECT
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Adjustable RPM Range】Support adjustable working speed from 200 to 9000RPM. The higher the frequency, the stronger the spark intensity. Simulate real engine RPM testing to accurately judge the ignition status, spark strength and stability of spark plugs, quickly identify aging, weak and faulty spark plugs.
✓【5-Hole Universal Fit】Featured with 5-bay simultaneous testing design to compare up to 5 spark plugs at a glance, easy to check spark intensity and consistency for multi-cylinder engines. Adopts 8mm adjustable test hole height and 12mm standard diameter, widely compatible with 12V gasoline spark plugs for cars, motorcycles, yachts and all mainstream crankshaft engines on the market.
✓【Precision Digital Control】Built-in intuitive digital display with “+” and “–” button control. You can precisely tune the working frequency within 200-9000RPM range easily. Clear data reading and simple operation help diagnose defective spark plugs in seconds.
✓【Secure Protection Cover】Comes with transparent safety protective cover, which must be closed during high-voltage spark testing for safety protection. Effectively avoid electric shock risks and ensure stable & safe daily and professional repair use.
✓【8mm Adjustable Height】This spark plug tester is specially designed with an 8mm vertical adjustment range, allowing it to easily accommodate spark plugs of different lengths and specifications. Equipped with a built-in intelligent detection and protection system, the device automatically stops testing if the spark plug is not properly inserted or if there is poor contact, preventing high-voltage arcing, electrical short circuits, or device damage caused by loose connections.
✓【Three Years Warranty】For any quality problems. If SPT360 has any defect, we will provide new replacement or solutions for our customers until satisfaction without delay, and provides lifetime technical support. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours.
⚙️ Specifications
Brand
AUTOOL
Power Source
Corded Electric
Style
spark plug tester
Color
black
Min. Operating Voltage
100 volts_of_alternating_current
Minimum Operating Voltage
100 volts_of_alternating_current
Upper Temperature Rating
45 °C
Compatible Devices
12V gasoline engines (cars, motorcycles, yachts, mainstream crankshaft engines)
Style Name
spark plug tester
Brand Name
AUTOOL
Model
SPT101
