FUNCTION: The Engine Spark Tester is a must have diagnostic tool for any engine with a spark plug, & can quickly and easily diagnose ignition/engine outboard motor issues or a fault in the fuel delivery system HOW TO USE: Simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up - Find dirty spark plugs, defective points, bad cables or connections, etc DIMENSIONS: 6" boot/cable, 5" shaft/light housing; 2.2 oz. DESIGN: Nickel Plated Shaft, Double ended flexible tool offers a straight boot - Internal bulb lasts for years, but is replaceable through transparent housing MUST HAVE: When engine won't start, gives instant answer to 'does it have spark?’ Saves time, frustration and money while also offering a safe secure way to identify spark WIDE APPLICATION: Essential Troubleshooting for All Internal & External Combustion Engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers, generators etc. - A must have for any individual, professional mechanic garage and auto shop

We accept returns on purchased within 30 days from the date of delivery. To know about our policy please click here.

Our warranty coverage is contingent upon the specific product purchased. Various items are accompanied by different warranty durations: some products feature a 30 day warranty, others extend to 90 days or 6 months, while all smart key fobs are backed by a 1-year warranty.

In instances of a defective product, a replacement unit will be supplied. However, this policy excludes situations where the item has incurred physical damage either by the customer directly or during installation conducted by a locksmith.