fits model: Trx450r, Crf450r, Crf450. make: Honda.

( Brand: Ngk ), ( Manufacturer Part Number: 31918-MEB-671 ), ( Part Type: Spark Laser Plug ), ( Surface Finish: New )
This is a high-performance spark plug designed specifically for Honda IRIDIUM engines, including the TRX450R, CRF450R, and RVT1000R models. The part number 31918-MEB-671 is the identifier for this particular spark plug, which is manufactured by NGK Iridium.
The NGK Iridium spark plug is renowned for its superior ignition performance and long service life. It features an iridium center electrode, which is 5mm in length and 0.6mm in diameter, ensuring reliable ignition and reduced fouling. The iridium material is highly resistant to wear and corrosion, ensuring consistent performance even in harsh conditions.
The NGK spark plug also has a platinum ground electrode, which is 1.6mm in diameter, and a nitride-alloy ground electrode tip. This combination provides excellent heat transfer and reduces the risk of pre-ignition, ensuring a clean and efficient combustion process.
The spark plug is designed to fit the CRF450R and CRF450F engines, as well as the TRX450R and RVT1000R models. It is a NGK IFR8H11 type spark plug, which means it has an 8mm insulator nose and a 1.2mm gap.
Overall, this NGK Iridium spark plug is an excellent choice for Honda engines that require high-performance ignition and long-lasting reliability. Its advanced design and materials ensure consistent ignition and reduced fouling, making it an ideal choice for both street and off-road applications.
Pros of buying a 31918-MEB-671 Laser Honda Iridium NGK TRX450R IFR8H11 Spark CRF450R RVT1000R CRF450 Plug:1. High-Quality Material: The spark plug is made of iridium, a rare and durable material that can withstand high heat and provide superior performance over extended periods.
2. Improved Ignition: The Laser spark plug offers a more precise and efficient ignition, which can improve engine performance and fuel efficiency.
3. Longer Lifespan: Due to its high-quality construction and materials, the Laser spark plug has a longer lifespan than standard plugs, reducing the need for frequent replacements.
4. Compatibility: This spark plug is compatible with a wide range of Honda motorcycles, including the CRF450R, TRX450R, and RVT1000R models.
Cons of buying a 31918-MEB-671 Laser Honda Iridium NGK TRX450R IFR8H11 Spark CRF450R RVT1000R CRF450 Plug:1. Higher Price: Iridium spark plugs are generally more expensive than standard copper or platinum plugs. However, the longer lifespan and improved performance may offset the initial cost over time.
2. Potential Fitment Issues: While this plug is designed to fit a wide range of Honda motorcycles, it's always important to double-check the compatibility with your specific model to avoid any issues.
In conclusion, the 31918-MEB-671 Laser Honda Iridium NGK TRX450R IFR8H11 Spark CRF450R RVT1000R CRF450 Plug is a high-quality spark plug that offers improved ignition, longer lifespan, and compatibility with a wide range of Honda motorcycles. The higher price may be a drawback for some, but the potential for improved performance and reduced replacement costs over time could make it a worthwhile investment for serious riders. Therefore, I recommend considering this spark plug if you're looking for a reliable and high-performing option for your Honda motorcycle.
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