12V Dual-Hole Adjustable Spark-Plug Tester

$34.99

Match the tool to the job.

Questions about tool fit, package contents or availability? Ask DD84 about this tool

Call or text 706-208-7465

PRODUCT DETAILS

GARAGE & DIAGNOSTIC TOOLS

Compare two compatible spark plugs on the bench.

Dual-port adjustable-frequency tester for preliminary ignition inspection. Confirm plug dimensions and power-adapter contents before ordering.

Compare spark-plug operation on the workbench

A dual-port spark-plug tester for visual comparison and adjustable-frequency testing of compatible automotive and motorcycle spark plugs.

Tests two plugs side by side
Adjustable operating frequency
Compact benchtop diagnostic format
Useful for maintenance demonstrations and preliminary inspection

Diagnostic note

This is a screening tool and does not replace complete ignition-system diagnosis. Confirm plug dimensions, operating voltage, and included power adapter before use.

Direct-ship item. Processing and delivery time may vary by supplier location. Tracking is provided when available.

Confirm the tool for your job

Ask DD84 to confirm the exact item, package contents, availability and shipping to your ZIP code before ordering. Include this product name and the vehicle or circuit involved.

Ask about this tool

Browse garage and diagnostic tools · Call or text 706-208-7465.