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Learning Center

Dealing with Mold in Your Vehicle's AC System

Its called “sick car syndrome” and it smells like your teen’s neglected gym bag... Read More

15 Ways to Improve Fuel Economy

Are bad habits killing your fuel economy? Learn these 15 tips for improvement. Read More

E3 Spark Plug Metal Types

What metals types are used in E3 spark plugs? Read More

What are Copper Core Spark Plugs?

Almost all spark plugs use a copper cored center electrode to conduct the electricity, jump the gap, and promote heat dissipation... Read More

E3 Ground Electrode Designs

Ground electrodes come in a variety of shapes and sizes... Read More

What is a Resistor Spark Plug?

Resistor spark plugs prevent interference with electronic equipment... Read More

Spark Plug Terminal Types

Spark plugs are manufactured with three different terminal configurations... Read More

ISO vs. JIS Spark Plug Heights

What are ISO and JIS plug heights? Read More

Tapered vs. Gasket Seat

Spark plug seats are not interchangeable... Read More

Does a Spark Plugs Hex Size Matter?

A plugs hex size determines the socket required for installation... Read More

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