NGK ATV MOTORCYCLE PWC MARINE SNOWMOBILE PARTS SX6339 Ix Plugs 4PCS Iridium Spark 649CC 39CI

( Brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts ), ( Manufacturer Part Number: SX6339 ), ( Part Type: Spark Plug ), ( Item Length: 3.310 )

Review NGK ATV MOTORCYCLE PWC MARINE SNOWMOBILE PARTS 4pcs Yamaha Custom Iridium Ix Spark Plugs 649cc 39ci fits STAR XVS650 2013

Precision-Engineered ngk ATV PWC Marine SX6339 4-Pack Spark Plugs for 2013 Yamaha XVS650 Star Iridium IX

Experience unparalleled performance and reliability with the ngk ATV PWC Marine SX6339 4-pack spark plugs, designed specifically for the 2013 Yamaha XVS650 Star. These spark plugs are an essential upgrade for your 649cc, 39ci engine, ensuring optimal engine efficiency and longevity.

Crafted with Yamaha's demand for high-quality components in mind, these ngk spark plugs are engineered with Iridium IX technology. Iridium IX is renowned for its superior heat range, durability, and resistance to fouling, providing a long-lasting solution for your engine's spark ignition needs.

Each spark plug features a tapered electrode design, offering a more efficient combustion process and reduced engine knocking. This results in increased horsepower, smoother idle, and improved fuel economy, enhancing the overall riding experience.

The ngk ATV PWC Marine SX6339 spark plugs also come with a platinum center electrode, further improving the plug's lifespan and reducing the need for frequent replacements. The platinum electrode ensures a consistent, reliable spark, even under heavy-duty conditions.

With the ngk ATV PWC Marine SX6339 4-pack spark plugs, you can trust in their ability to deliver reliable performance, day in and day out, whether you're cruising on the open road or navigating rough off-road terrain. Upgrade your 2013 Yamaha XVS650 Star today and experience the difference that high-quality spark plugs can make in your riding experience.

Analysis of Buying Ngk ATV PWC Marine SX6339 4pcs 2013 Yamaha XVS650 Star Iridium IX Spark Plugs (649cc, 39ci)

1. High-Quality Material: These spark plugs are made of Iridium, known for its durability and ability to maintain a consistent resistance, ensuring reliable ignition and improved engine performance.

2. Longer Life Span: Iridium spark plugs typically last longer than traditional copper or platinum plugs, reducing the frequency of replacements.

3. Efficiency: Iridium spark plugs can provide better fuel efficiency due to their ability to maintain a more stable spark, which can help the engine burn fuel more efficiently.

4. Suitability: These spark plugs are specifically designed for the 2013 Yamaha XVS650 Star, ensuring a precise fit and optimal performance for your motorcycle.

1. Cost: Iridium spark plugs tend to be more expensive than their copper or platinum counterparts. However, the increased lifespan and improved performance may offset this cost over time.

2. Potential Overkill: If your vehicle is used infrequently or for short distances, the benefits of iridium spark plugs might not be fully realized, as they are designed for high-performance and heavy-duty usage.

3. Installation: While the plugs may fit perfectly, the installation process might require some technical knowledge or professional assistance, which could incur additional costs.

The Ngk ATV PWC Marine SX6339 4pcs 2013 Yamaha XVS650 Star Iridium IX Spark Plugs offer numerous benefits for high-performance, heavy-duty vehicles like the 2013 Yamaha XVS650 Star. However, the cost and potential overkill for less intensive usage should be considered. If you frequently ride your motorcycle, value engine efficiency, and are willing to invest in high-quality parts, these spark plugs could be a worthwhile purchase. If you have any doubts regarding installation or the necessity of iridium spark plugs for your specific usage, it's recommended to consult with a professional mechanic.

Details:

4pcs 2013 Yamaha XVS650 V Star Custom NGK Iridium IX Spark Plugs 649cc 39ci aa: Status: In Stock.

part #: sx6339 prices

• $26.28-$53.51

specifications cyclesparkplugs:

• for models: Xvs650, Star
• for makes: Yamaha
• for years: 2013
• brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts
• mpn: Sx6339
• part type: Spark Plug
• item length: 3.310

seller cyclesparkplugs:

• city: Indianapolis, Indiana
• # reviews: 190095
• rating: 98.6%

payments cyclesparkplugs:

• credit card: Visa
• wallet: Paypal
• other

returns cyclesparkplugs:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

offer cyclesparkplugs:

• options: Ship-to-home
• started: July 14, 2025
• sold: 0
• quantity: 10
• availability: In Stock

general cyclesparkplugs:

• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Spark Plugs
• condition: New

shipping cyclesparkplugs:

• service: Standard, Expedited
• class: Standard, Expedited
• transit: 2-5 Days
• type: Fixed
• cost: $0.00

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