Recommended Additional Upgrades
03
Uma Racing Engine Oil
Get smoother engine performance with Uma Racing Full Synthetic Engine Oil.
The UMA Racing U-Tech Laser Iridium Spark Plug is a high-performance ignition component designed for riders who want more than just a standard replacement. Unlike traditional copper plugs, the U-Tech Laser series uses a fine-tipped iridium center electrode paired with multiple ground poles to create a stable, concentrated spark.
This is a “Set and Forget” upgrade that typically lasts three times longer than standard plugs while noticeably smoothing out the engine’s power delivery.
Key Performance Benefits
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3-Pole Ground Electrode: Some variants feature a unique triple-electrode design. This ensures the spark always has the “path of least resistance,” resulting in virtually zero misfires even at high RPMs.
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Laser-Welded Iridium Tip: The ultra-fine center electrode requires less voltage to jump the gap. This leads to faster start-ups and crisper throttle response from a standstill.
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Superior Durability: Iridium has an extremely high melting point. This prevents “gap erosion,” allowing the plug to maintain its factory performance for 50,000 to 100,000 km depending on riding conditions.
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Anti-Corrosion Finish: The body is finished with a specialized nickel-chrome plating to prevent the plug from seizing in the cylinder head over years of use.
Compatibility Quick-Check
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AB8R3I / AB9R3I: Direct replacement for NGK CR8E / CR9E. Fits all common motorcycle models including Yamaha R15, MT-15, Honda CBR, Suzuki GSX-R.
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AC7R3I: Direct replacement for NGK CR7HSA. Fits many scooters and underbones.
Pro-Tip: When installing an Iridium plug, do not attempt to adjust the gap with a traditional tool. The iridium tip is extremely brittle and can snap off easily. These come pre-gapped from the factory for their specific applications.
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FAQs
Is this better than normal spark plug?
Yes, iridium plugs last longer and provide stronger ignition.
Will this increase performance?
Yes, it improves combustion efficiency and throttle response.
Is it compatible with all bikes?
Yes, but you must select the correct model code for your bike.
































