AUTOOL SPT360 Digital Spark Plug Tester

Digital Spark Plug Tester

The AUTOOL SPT301 Digital Spark Plug Tester is a professional ignition diagnostic tool designed to accurately assess spark plug performance under simulated engine operating conditions. Featuring three independent test sockets, adjustable testing frequencies from 200 to 9000 RPM, and a digital RPM display, the SPT301 enables fast comparison of multiple spark plugs for precise fault diagnosis. Suitable for automotive and motorcycle applications, it provides a safe, efficient, and reliable solution for workshops, technicians, and automotive enthusiasts.

Main Features

Three-Socket Simultaneous Testing – Test and compare up to three spark plugs at the same time, increasing workshop efficiency while providing faster diagnostic results.
Real Engine RPM Simulation – Accurately replicates engine operating conditions with adjustable simulated speeds from 200 to 9000 RPM for reliable spark performance evaluation.
Digital RPM Display – Features an integrated digital screen that clearly displays the selected RPM setting for improved testing accuracy and control.
Comparative Spark Analysis – Compare used spark plugs against a known good spark plug to quickly identify weak, faulty, or inconsistent ignition performance.
Adjustable Socket Height – Designed to accommodate various spark plug lengths, making it suitable for many vehicle brands including BMW, Volkswagen, Audi and other applications.
Adjustable High-Frequency Output – Variable testing frequency allows technicians to evaluate spark strength and stability under different simulated operating conditions.
Protective Safety Cover – Transparent protective cover helps reduce exposure to high-voltage sparks while allowing clear observation during testing.
Wide Vehicle Compatibility – Compatible with most petrol engine spark plugs used in cars, motorcycles, powersports equipment and small engines.
Compact Workshop Design – Lightweight and portable construction makes it ideal for professional workshops, service centres and mobile technicians.
3-Year Manufacturer Warranty – Supported by AUTOOL's comprehensive three-year warranty for added confidence and long-term reliability.

Package Includes

1 × AUTOOL SPT301 Spark Plug Tester
1 × Power Supply Cable
1 × User Manual

AUTOOL SPT301 Professional Digital Spark Plug Tester

Tests up to three spark plugs simultaneously

Simulates engine speeds from 200–9000 RPM

Digital RPM display for precise monitoring

Adjustable spark plug socket height

Compatible with automotive and motorcycle spark plugs

Ideal for comparative spark plug testing

Protective safety cover for safe operation

Compact and workshop-friendly design

Suitable for professional diagnostics

Backed by a 3-year warranty

AUTOOL SPT301 digital spark plug tester

AUTOOL Spark Plug Tester Comparison

Comparison Table: AUTOOL SPT301 Spark Plug Tester | AUTOOL SPT360 Spark Plug Tester

	AUTOOL SPT301	AUTOOL SPT360

Testing Performance
Working Principle	Digital Sensing	Digital Sensing
Simulated RPM	200-9000rpm	200-9000rpm
Test Hole Position	3	5
Working Condition Simulation	✓	✓
Adjustable Simulated RPM	✓	✓
Design & Compatibility
Adjustable Hole Position Height	✓	✓
Supports Testing of Long Spark Plugs	✓	✓
Safety Protection Cover	✓	✓
Power & Operating Conditions
Input Voltage	110V/220V	110V/220V
Ambient Temperature	0-45°C	0-45°C
LCD Digital Backlit Screen	✓	✓
	LEARN MORE	LEARN MORE

AUTOOL SPT301 Technical Specifications

Model: SPT301

Input Power: AC 110V/220V +10%

Output Power: DC12V +21A

Simulated RPM: 200-9000rpm

Ambient Temperature: 0°C-45°C

Relative Humidity: ＜85%

Product Dimensions: 200 x 118 x118mm

Product Weight: 500g

AUTOOL SPT301 three socket spark plug tester

Delivery

99% of purchases are dispatched from our Melbourne warehouse within 24 hours of payment. Every parcel is shipped with Australia Post e-Parcel, complete with tracking and signature on delivery.

Need it sooner? Express shipping is also available—check if your postcode is in the Next Day Delivery network.

Returns

Shop with confidence. We offer a 30-day money back guarantee on all orders. If you’ve had a change of mind, simply return the item in re-original condition and we’ll make it right.

Warranty

All AZscanners products are backed by a 12-month warranty (unless otherwise stated). We stand by the quality of our tools and will repair or replace your item if a covered fault arises.

Buying your scan tool should feel easy, safe, and backed by a team you can trust.

That’s why thousands of mechanics, fleets, and car owners across Australia choose AZscanners. Here’s our promise to you:

Trusted Since 2013

We’ve been Australia’s go-to supplier of premium diagnostic scan tools for over a decade. From workshops and mobile mechanics to DIY users, we’ve built our reputation on quality, reliability, and real support.

30-Day Money Back Guarantee

Changed your mind? No problem. You have 30 days to return your item in its original condition for a full refund. It’s our way of making your purchase completely risk-free.

Quality You Can Count On

Every product in our range is hand-picked for performance, compatibility, and durability. Whether you’re after a professional-grade scan tool or an easy solution for home use, we’ve got you covered.

Local Support that Cares

We don’t just sell scan tools — we support them. Our team of technicians is here to answer your questions before and after purchase, so you’re never left on your own.

Fast & Reliable Shipping

99% of orders are shipped within 24 hours (from our Melbourne warehouse) with tracking and signature included. Need it quicker? Express delivery is available.