fits make: Honda. year: 1986–1987.

( Brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts ), ( Manufacturer Part Number: SX4639 ), ( Part Type: Spark Plug ), ( Item Length: 3.310 )
The NGK ATV PWC Marine SX4639 4-pack spark plug kit is specifically designed for the 1986-1987 Honda NQ50 Spree models. This set includes four iridium IX spark plugs, each equipped with a fine-wire center electrode for improved ignitability and longer service life.
The NGK SX4639 spark plugs are engineered with a platinum-tipped ground electrode, which ensures a stable and reliable spark, resulting in improved combustion efficiency and engine performance. The iridium alloy center electrode is highly resistant to corrosion and wear, ensuring consistent spark output even in harsh marine environments.
This kit is ideal for 49cc, 2-cycle engines, providing a reliable and high-performance spark for your ATV or PWC. The NGK SX4639 spark plugs are easy to install and come with a heat range of RC, making them suitable for a wide range of operating conditions.
By choosing the NGK ATV PWC Marine SX4639 4-pack spark plug kit, you are investing in a high-quality, reliable, and long-lasting solution for your Honda NQ50 Spree engine. With its superior ignitability, resistance to corrosion, and consistent spark output, this spark plug set is the perfect choice for maintaining the performance and longevity of your ATV or PWC.
Pros of buying a Ngk ATV PWC Marine SX4639 4pcs 86-87 Honda NQ50 Spree Iridium IX Spark Plugs 49cc 2ci Kit Set SF:1. Iridium Alloy: The spark plugs are made with iridium alloy, which is known for its durability and longevity. This material helps in maintaining the spark and preventing the spark plug from wearing out quickly.
2. Suitable for Honda NQ50 Spree: The spark plugs are specifically designed for the Honda NQ50 Spree, ensuring a perfect fit and optimal performance for your vehicle.
3. Kit Set: The set includes four spark plugs, making it convenient for users who need to replace multiple spark plugs at once.
4. High Heat Range: The spark plugs have a high heat range, which is beneficial for engines that run at high temperatures, preventing pre-ignition and extending the life of the spark plugs.
Cons of buying a Ngk ATV PWC Marine SX4639 4pcs 86-87 Honda NQ50 Spree Iridium IX Spark Plugs 49cc 2ci Kit Set SF:1. Price: Iridium spark plugs tend to be more expensive than regular spark plugs due to the cost of the iridium material.
2. Requires Regular Maintenance: Iridium spark plugs still require regular maintenance, including replacement, even though they last longer than regular spark plugs.
3. Not Compatible with All Engines: Although the spark plugs are designed for the Honda NQ50 Spree, they may not be compatible with other engines. It's always important to double-check the specifications before purchasing.
Conclusion:The Ngk ATV PWC Marine SX4639 4pcs 86-87 Honda NQ50 Spree Iridium IX Spark Plugs 49cc 2ci Kit Set SF is a high-quality product that offers durability and optimal performance for the Honda NQ50 Spree. However, the higher price point and the need for regular maintenance are factors to consider before making a purchase. If you are looking for a long-lasting and reliable spark plug for your Honda NQ50 Spree, this set is a worthwhile investment.
4pcs 86-87 Honda NQ50 Spree NGK Iridium IX Spark Plugs 49cc 2ci Kit Set sf: Status: In Stock.