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The NGK SIMR8A9 is a laser iridium spark plug designed for use in high-performance engines. It features a laser-welded iridium center electrode and a platinum ground electrode for maximum durability and performance. The SIMR8A9 is designed to offer reliable ignition and efficient combustion, resulting in improved fuel efficiency, better throttle response, and smoother idling. It is commonly used in a variety of high-performance applications, including sportbikes, racing motorcycles, and other high-performance vehicles.
- Laser welded iridium center electrode tip ensures high durability and greater spark
- Platinum disc welded to backside of ground electrode provides long life
- Longer insulator nose prevents fouling, corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakage
- Faster starts and quicker acceleration
- Better fuel economy and lower emissions, trivalent metal plating for superior anti-corrosion and anti-seizing
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