What is the Proper Gap Setting for My Vehicle? After completing an application search and selecting a spark plug, the “vehicle information” section on the product detail page should display the proper gap setting for your engine.

Spark Plug Gap | Spark Plug Gap Chart. Spark Plug Gap setting is important for proper engine operation. To set the spark plug gap correctly, you need to use a spark plug gap tool. For reference, see our spark plug gap chart below, this chart converts metric measurements to …

What does gapping and indexing mean for you? Check out this article to learn more about spark plug gap tolerances and indexing for race applications.

Learn how & where to find the right spark plug and a gap chart to guide you through gapping spark plugs in this Briggs & Stratton small engine FAQ.

Feb 22, 2021 · A simple guide on spark plug gap chart consolidated on one single page to assist you with the installations. Check for various vehicles/spark plugs.

With Motronic M1.1 (+) M20 and M30 engines - platinum spark plugs may be used in place of the standard type. The BMW Special Tool combinations listed below will facilitate spark plug installation. 88 88 6 121 171. or.

See Spark Plug Gapping section. Electrode Gap Metric Conversion Gapping Specifications (Bosch OE Fine Wire Iridium, OE Fine Wire Double Platinum, and OE Fine Wire Platinum Spark Plugs come with gaps pre-set at the factory. These gaps are never to be adjusted.) Bosch Super Plus Spark Plugs also have factory-set gaps.

Consult a recommendation list or vehicle manufacturer's handbook for individual gap settings. The rule of thumb for the spark plug gap on older engines is coil ignition 0.025 thou and magneto ignition 0.018 - 0.020 thou.

Use the Heat Range Conversion Chart to compare the heat ranges between spark plug brands. Use NGK's Numbering Systems to decipher NGK's alphanumeric part system. A numbering system is also available for NGK spark plug resistor caps.

Learn the correct way to check, set and adjust your spark plug gap. DIY Tip: An incorrect plug gap can contribute to a high rate of misfires, so it’s important for you to know the right gap for your engine.