Ford Ignition & Coil Tester – Quick Polarity Check

Is your ignition system letting you down? Don't waste time guessing—our A-12116 tester delivers fast, accurate answers.

Perfect for DIY mechanics and pros alike, it quickly checks coil polarity and spark presence on both 6V and 12V systems. No fuss, no complicated setups—just reliable diagnostics in any garage or roadside situation. The included instructions make it a breeze, even for beginners.

"Saved me hours troubleshooting my classic car’s misfire—simple and foolproof." – Mark T., automotive restorer

Sold individually. Get yours and stop second-guessing sparks.