fits model: Zx750f, 750r, Ninja. make: Kawasaki.

( Brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts ), ( Manufacturer Part Number: SX4992 ), ( Part Type: Spark Plug ), ( Item Length: 3.310 )
The NGC ATV PWC Marine SX4992 4-pack of Iridium IX spark plugs is specifically designed for Kawasaki ZX750F Ninja 750R models from 1987 to 1990, as well as other engines with a displacement of 748cc or 45ci. These spark plugs are engineered to deliver exceptional performance and longevity, making them an excellent choice for avid riders and enthusiasts.
The Iridium IX spark plugs feature a fine, iridium center electrode, which provides superior ignitability and longevity compared to traditional copper or platinum spark plugs. This results in better combustion efficiency, reduced fuel consumption, and improved engine performance. The iridium center electrode is also highly resistant to wear and corrosion, ensuring consistent performance over time.
The SX4992 spark plugs also feature a resistant insulator nose and a tapered ground electrode, which helps to prevent fouling and ensure a clean, efficient combustion process. The tapered ground electrode also helps to reduce spark plug fouling, which can lead to misfires and reduced engine performance.
These spark plugs are easy to install, and they come in a convenient 4-pack, making it easy for riders to keep a spare set on hand. The spark plugs are manufactured to meet or exceed the OEM specifications for the Kawasaki ZX750F Ninja 750R, ensuring a perfect fit and reliable performance.
In summary, the NGC ATV PWC Marine SX4992 4-pack of Iridium IX spark plugs is an excellent choice for Kawasaki ZX750F Ninja 750R riders looking for improved engine performance, increased fuel efficiency, and reduced maintenance costs. With their superior ignitability, longevity, and resistance to wear and corrosion, these spark plugs are sure to provide reliable performance and satisfaction for years to come.
Pros of buying NGK ATV PWC Marine SX4992 4-pack Iridium IX spark plugs for Kawasaki ZX750F Ninja 750R:1. Iridium material: Iridium is a rare and durable element that provides excellent ignition performance and longevity.
2. Heat range: The SX4992 spark plugs have a high heat range, which is beneficial for high-compression engines like the Kawasaki ZX750F.
3. Resistance to fouling: Iridium spark plugs are less prone to fouling than traditional copper or nickel plugs, which means they will not require frequent replacement.
4. Improved engine performance: The improved ignition provided by iridium spark plugs can lead to increased engine performance, improved fuel efficiency, and smoother operation.
Cons of buying NGK ATV PWC Marine SX4992 4-pack Iridium IX spark plugs for Kawasaki ZX750F Ninja 750R:1. Higher cost: Iridium spark plugs are more expensive than traditional copper or nickel plugs.
2. Limited availability: Iridium spark plugs are not as widely available as traditional plugs, which can make it more difficult to find replacements if needed.
3. Potential for over-gapping: Iridium spark plugs have a smaller gap, which can make it easier to over-gap the plugs, leading to poor performance.
Conclusion:NGK ATV PWC Marine SX4992 4-pack Iridium IX spark plugs are a good choice for Kawasaki ZX750F Ninja 750R owners who are looking for improved engine performance, increased fuel efficiency, and reduced fouling. While the higher cost and limited availability are potential drawbacks, the benefits of iridium spark plugs generally outweigh the disadvantages. It is important to follow the manufacturer's recommendations for spark plug gap and replacement intervals to ensure optimal performance and longevity.
Recommendation:If you are looking for high-quality spark plugs for your Kawasaki ZX750F Ninja 750R, I would recommend trying the NGK ATV PWC Marine SX4992 4-pack Iridium IX spark plugs. They offer excellent performance, durability, and longevity, and are a worthwhile investment for any serious rider.
4pcs 87-90 Kawasaki ZX750F Ninja 750R NGK Iridium IX Spark Plugs 748cc 45ci iy: Status: In Stock.