• Champion Spark Plug Gap Settings
• Champion Aviation Spark Plug Gap

The ubiquitous coin-style gap tool. Perfect for copper-core spark plugs. Not so hot for modern plugs, though. RevZilla photo. How to gap a plain copper-core spark plug with the most common tool available. First, you’d best know your spark plug gap by heart, or consult your manual. Today, Champion spark plugs come pre gapped, eliminating the need for this step most times. You should double check that the gap is correctly set; check your owner’s manual to find the distance for the spark plug gap and use a gap gauge or feeler gauge to check the distance. Step 2 Seat the new spark plug by hand; turning it clockwise at.

Due to the variety of engine and equipment configurations, your best source for spark plug information is your engine or equipment Operator's Manual.

For information regarding the service/replacement of spark plugs, please visit our servicing the spark plug FAQ. Please be aware that the size/shape of the spark plug varies depending on engine design.

*Used in cold climate for better cold starts and extended life - less need to change
**Used on emergency medical equipment
***Used on emergency medical equipment or regular equipment

There are different types of spark plugs so be sure to use the correct one before replacing. You can see the different types shown to the left.

Once you have identified the correct spark plug, purchase your genuine Briggs & Stratton replacement spark plug here.

CAUTION! Be sure to use the right spark plug. Although several different spark plugs may screw into the engine, using the incorrect one will result in performance problems and possible internal engine damage.

Champion Spark Plug Gap Settings

Champion Aviation Spark Plug Gap