fits model: Cx500d, Fp. make: Honda. year: 1980–1981.

( Brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts ), ( Manufacturer Part Number: SX4392 ), ( Part Type: Spark Plug ), ( Item Length: 3.310 )
The Ngk ATV PWC Marine SX4392 4-pack Spark Plug Kit is specifically designed for Honda CX500D Deluxe engines with a displacement of 497cc or 30ci. This kit set includes four high-performance Iridium IX spark plugs, each engineered to deliver superior ignition performance and reliability.
The SX4392 Iridium IX spark plugs are constructed with a fine-grained, iridium alloy center electrode, ensuring a longer lifespan and reduced fouling compared to traditional copper or platinum spark plugs. The iridium alloy is highly resistant to melting or erosion, allowing the plug to maintain its shape and efficiency even under high-temperature, high-load conditions.
The Ngk spark plugs feature a tapered ground electrode design, which helps to reduce misfires and improve combustion efficiency. This design also minimizes the likelihood of carbon build-up on the electrode, further extending the plug's lifespan.
Each spark plug in this kit set is equipped with a corrosion-resistant nickel alloy shell and a heat-resistant ceramic insulator. The combination of these materials ensures reliable ignition performance, even in wet or humid conditions.
The SX4392 Iridium IX spark plugs are also easy to install, thanks to their standard 12mm thread size and non-gapping design. This means that you can simply replace the old spark plugs with the new ones and be back on the water in no time.
In summary, the Ngk ATV PWC Marine SX4392 4-pack Spark Plug Kit is an excellent choice for Honda CX500D Deluxe engine owners looking for reliable, high-performance spark plugs that can withstand the rigors of marine use. With their iridium alloy center electrodes, tapered ground electrode designs, and corrosion-resistant materials, these spark plugs are sure to provide long-lasting, trouble-free performance.
Pros of buying a NGK ATV PWC Marine SX4392 4-pack 80-81 Honda CX500D Deluxe Iridium IX Spark Plugs 497cc 30ci Kit Set:1. High-quality iridium alloy center electrode for longer spark plug life and improved performance.
2. Compatibility with various Honda models, which makes it a versatile choice for Honda ATV, PWC, and marine engine owners.
3. The 4-pack kit set saves you money compared to buying individual spark plugs.
4. Iridium-ix spark plugs promote faster ignition, which could improve engine performance, fuel efficiency, and reduce emissions.
Cons of buying a NGK ATV PWC Marine SX4392 4-pack 80-81 Honda CX500D Deluxe Iridium IX Spark Plugs 497cc 30ci Kit Set:1. Potential compatibility issues with specific engine models or conditions, as spark plugs are highly dependent on the engine's conditions and setup.
2. The initial cost may be higher compared to conventional spark plugs, although the iridium-ix spark plugs are known for their durability and longevity.
Conclusion and Recommendation:If you are looking for high-performance spark plugs for your Honda ATV, PWC, or marine engine and are willing to invest in a more expensive but long-lasting option, the NGK ATV PWC Marine SX4392 4-pack 80-81 Honda CX500D Deluxe Iridium IX Spark Plugs 497cc 30ci Kit Set is a great choice. However, it is essential to double-check the compatibility with your specific engine model and take note of the potential compatibility issues before making the purchase.
4pcs 80-81 Honda CX500D Deluxe NGK Iridium IX Spark Plugs 497cc 30ci Kit Set Fp: Status: In Stock.