1. RESISTOR 2. COPPER CORE Spark Plug Types

1 TE C H N I CAL I N FO R MATI O N. REAL PERFORMANCE. REAL VALUE. 1. RESISTOR 2. COPPER CORE. Spark Plug Types Another Fram Group Autolite first incorporates an inter- The COPPER core increases the rate of heat conduction in the nal RESISTOR which minimizes Spark plug tip and improves Engineered for a wide array radio and TV interference, resistance to all Types of reduces electrode erosion for fouling. of Spark -ignited combustion longer plug life. Used mainly for automotive and marine engines. applications. 3. TRANSPORT 4. POWER TIP 5. SHIELDED 6. SERIES GAP. A large center electrode Pioneered by FRAM Group Spark plug insulator is en- Designed to fire under heavy and center insulator provide Autolite, insulator extends closed in a metal case. Wires fouling conditions (long idle, increased durability over beyond the shell into the com- are attached by means of low speed running). Used the life of the Spark plug in bustion chamber.

2 Designed to water-proof connectors. Com- mainly in truck and station- engines operating under full provide self-cleaning action plete sealing makes plugs wa- ary engine applications. load (heavy-duty over- to virtually eliminate fouling terproof, explosion-proof, also the-road truck and tractor at low speeds; charge provides improved suppression engines). cooling action to reduce the of radio interference. Used in possibility of pre-ignition at military, marine, automotive high speeds. and industrial applications. 7. SMALL ENGINE 8. RACING 9. SPECIAL MAZDA PLUG 10. SURFACE. Shortened side electrode Precise heat ranges to power Specially designed and devel- GAP TIP. extends just halfway across tip anything from street rods to oped for use in Mazda rotary Used with capacitor- of center electrode (compared top fuel cars. Cut back ground engines. Features a special discharge ignition to all the way across the tip of electrode exposes Spark for surface gap quadruple elec- systems only (principally a standard plug).)

3 Designed to quicker acceleration. trode design for self-cleaning marine, snowmobile resist bridging . Used on a va- and apex seal clearance. and motorcycle engines). Provides total riety of 2- and 4-cycle engines protection from Spark plug induced such as power lawn mowers, pre-ignition due to the extremely cold snowmobiles, outboard motors, heat range inherent in the design. chain saws, motorcycles, etc. 11. NECKED DOWN 12. PLATINUM 13. DOUBLE PLATINUM 14. XTREME SPORT . CENTER ELECTRODE Our basic Spark plug design Features our basic Spark These premium small engine Tapered high nickel- with the addition of a platinum plug design with the addition Spark plugs are engineered chrome alloy tip center electrode tip that of a platinum on the center with an Iridium Enhanced combined with COPPER delivers precision firing, tip and side electrodes. This .6mm Finewire Design for center electrode produces reduced gap erosion, more plug's design delivers platinum better overall ignitability, hotter, sharper Spark for easier starting durability, and improved durability with virtually no more focused ignition for and on-road performance.

4 Fuel efficiency over the life gap erosion over the life of the faster fuel combustion and of the plug. plug. Double Platinum Spark reduced fouling. plugs are the approved Spark *Compared to standard plugs. plugs for DIS engines. 15. XTREME STARTTM 16. REVOLUTION HT 17. XP XTREME PERFORMANCE . These premium small engine This unique, patented 10-mm diameter With an iridium-enhanced .6 mm finewire Spark plugs are engineered high-thread Spark plug design offers a more design and patented platinum sidewire with an Iridium Enhanced .6mm compressive seal and provides more space technology, this plug provides the durability Finewire Design for quicker first- to optimize engine design, a one-piece advantages of a double platinum Spark plug pull starts, fewer misfires and ground shield strap for improved heat with virtually no gap erosion, longer life, and improved emmissions and power. transfer, and a patented finewire design for top fuel efficiency over the life of the *Compared to standard plugs.

5 More focused ignition power compared to plug compared to standard plugs. The XP. standard plugs. This Spark plug requires no Xtreme Performance Spark plug also gapping and requires a 9/16-inch socket provides more focused ignition for better 0617 wrench for installation. ignitability performance.