NGK Iridium Spark Plug For Triumph Speed 400 - DPR8EIX-9

NGK Iridium Spark Plug For Triumph Speed 400 - DPR8EIX-9

The NGK Iridium IX Spark Plug DPR8EIX-9 is a high-performance replacement plug designed to enhance the performance and efficiency of motorcycles like the Triumph Speed 400. It's a direct fit for bikes that use the DPR8EIX-9 heat range and thread specs.

Key Benefits Recap:

• Improved Ignition Efficiency: The iridium tip provides a stronger, more consistent spark, improving start-up and throttle response.
• Extended Lifespan: Iridium lasts longer than standard copper or platinum electrodes, often double or more than the life of a conventional spark plug.
• Better Fuel Economy: Cleaner, more efficient combustion helps reduce fuel consumption.
• Engine Cleanliness: Helps prevent carbon fouling, especially useful in traffic or low-RPM riding.
• Smoother Ride: Reduces engine noise, misfiring, and backfiring.

Compatibility Note:

It’s important to verify that DPR8EIX-9 is the correct spec for the Triumph Speed 400, either via your owner’s manual or a trusted NGK fitment guide. Using the wrong heat range or thread length can negatively impact performance or even damage the engine.

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