NGK ATV MOTORCYCLE PWC MARINE SNOWMOBILE PARTS SX6400 Ix Set Plugs 4PCS Iridium Spark 360CC 21CI Kit Engine Mr

( Brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts ), ( Manufacturer Part Number: SX6400 ), ( Part Type: Spark Plug Engine ), ( Item Length: 3.310 )

Review NGK ATV MOTORCYCLE PWC MARINE SNOWMOBILE PARTS 4pcs Yamaha Iridium Ix Spark Plugs 360cc 21ci Kit Set Engine Mr fits DT360 1974

NGCK ATV PWC Marine SX6400 4-Piece Iridium IX Spark Plugs Kit for 1974 Yamaha DT360 - Enhance Your Engine Performance

Experience unparalleled engine efficiency and reliability with the NGCK ATV PWC Marine SX6400 4-Piece Iridium IX Spark Plugs Kit, expertly designed for the 1974 Yamaha DT360. This high-quality spark plug set is a perfect choice for those seeking to optimize their engine's performance, particularly in marine, ATV, and PWC applications.

The SX6400 spark plugs are equipped with advanced Iridium IX technology, ensuring a longer service life, improved ignitability, and increased fuel efficiency. Each of the four spark plugs in this kit is crafted to deliver a consistent and powerful spark, essential for optimal combustion and performance in engines with a displacement of 360cc or 21ci.

The NGCK spark plugs are meticulously engineered to meet the specific demands of the 1974 Yamaha DT360. The center electrode is made of Iridium IX, a material known for its durability and ability to maintain a precise center-ground electrode gap. This results in a more efficient transfer of energy from the ignition system to the combustion chamber, ultimately leading to smoother engine operation and reduced emissions.

Furthermore, these spark plugs are designed with a tapered ground electrode, which reduces the probability of fouling and ensures reliable ignition under various operating conditions. The insulator nose is specially designed to prevent fouling and allow easy gap adjustments, while the enhanced conductivity of the platinum and copper core ensures a stable spark and faster engine starting.

In summary, the NGCK ATV PWC Marine SX6400 4-Piece Iridium IX Spark Plugs Kit is an excellent investment for anyone seeking to enhance their 1974 Yamaha DT360's performance. This kit sets you up for a seamless and enjoyable riding experience, backed by NGCK's commitment to quality and performance. Upgrade your engine today, and experience the difference that the NGCK SX6400 spark plugs can make.

Product: Ngk ATV PWC Marine SX6400 4pcs 1974 Yamaha DT360 Iridium IX Spark Plugs 360cc 21ci Kit Set Engine MR

1. High-quality spark plugs: The Iridium IX technology ensures a long lifespan and excellent performance, resulting in a more efficient combustion process.

2. Universal fit: These spark plugs are designed to fit various 360cc and 21ci engines, making them suitable for a wide range of vehicles.

3. Kit set: The 4-piece set includes spark plugs for multiple cylinders, providing convenience for users who own multiple vehicles or need to replace all spark plugs at once.

4. Trusted brand: NGK is a well-known and respected brand in the automotive industry, guaranteeing high-quality products.

1. Compatibility issues: While the product description states that the spark plugs are designed to fit various engines, there might be specific models that are not compatible. It is essential to double-check the compatibility before purchasing.

2. Higher price point: Compared to standard copper spark plugs, iridium spark plugs tend to be more expensive due to the use of advanced materials and technology.

3. Limited application: The spark plugs are specifically designed for the 1974 Yamaha DT360, and while they may fit other engines, their optimal performance may only be achieved with that particular model.

While the Ngk ATV PWC Marine SX6400 4pcs 1974 Yamaha DT360 Iridium IX Spark Plugs 360cc 21ci Kit Set Engine MR offers excellent performance and longevity, it comes with a higher price point compared to standard spark plugs. However, for users seeking improved engine performance and a long-lasting solution, these spark plugs may be a worthwhile investment. It is essential to ensure compatibility with the target engine before making a purchase.

If you own a 1974 Yamaha DT360 or a similar engine, these spark plugs could potentially improve your engine's performance and longevity. It is recommended to verify the compatibility before purchasing, and consider the higher price point compared to standard spark plugs. If you are unsure, consult with a professional mechanic or the vehicle manufacturer for guidance.

Details:

4pcs 1974 Yamaha DT360 NGK Iridium IX Spark Plugs 360cc 21ci Kit Set Engine mr: Status: In Stock.

part #: sx6400 prices

• $18.32-$54.02

specifications cyclesparkplugs:

• for models: Dt360
• for makes: Yamaha
• for years: 1974
• brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts
• mpn: Sx6400
• part type: Spark Plug Engine
• item length: 3.310

general cyclesparkplugs:

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

payments cyclesparkplugs:

• credit card: Diners-club
• other
• wallet: Paypal

returns cyclesparkplugs:

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

shipping cyclesparkplugs:

• service: Standard, Expedited
• cost: $0.00
• type: Fixed
• transit: 4-6 Days
• class: Standard, Expedited

seller cyclesparkplugs:

• rating: 98.8%
• # reviews: 192063
• city: Indianapolis, Indiana

offer cyclesparkplugs:

• quantity: 10
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: October 24, 2025

Ngk Atv Motorcycle Pwc Marine Snowmobile Parts SX6400 Is Similar To:

• 01-109-22 Sports Parts Ngk Style (18.8% similar) Made from soft molded rubber to be sure-fitting and waterproof. Part: Ngk plug caps sports Parts red applications an aftermarket replacement for the TBO5EMA. 5k ohm resistance...(November 4th, 2017)
• 018-4733-2 Ngk Set Of Four Iridium Spark Plugs For Sportbike Off (37.5% similar) Plugs feature a fine-wire iridium electrode and nickel-alloy ground electrodes for maximum engine horsepower torque. Designed for fuel-injected and turbocharged engines. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. Produced using advanced materials and ...(July 3rd, 2018)
• 0231461 Ngk Plugs Box (13.4% similar) Ngk CR8EK plugs box condition is new. Shipped with USPS first class package...(January 27th, 2019)
• 0241252522 Bosch New Genuine Spark Plug Ngk (25.7% similar) This product is guaranteed to be free of defects in materials and workmanship. The price is for one 1 spark plug. Varies by the country. For sale a new genuine bosch W260S2S, part spark plug. Are higher, please inquire. Made in Germany. The quoted shipping prices are within 48 states only. Ngk ...(September 1st, 2018)
• 0336568 Ngk Spark Plugs Box (20.6% similar) New Ngk BR10ECMVX...(August 21st, 2018)
• 034761103700 Rotary Spark Plug Ngk (23.5% similar) By entering your model number. Order 1 to receive plug details product dimensions: 4 x 21 inches item weight. Fast and free shipping you're already purchasing the item. Rotary spark plug Ngk C8HSA product overview features make sure this fits...(August 5th, 2018)
• 036-110010-000 Gr7ci Gr7gi8 Ngk Beta Evo Iridio Spark Plug Set Of (31.1% similar) Ngk GR7CI8 set of 4 spark plugs the are new in stock and ready to ship...(March 14th, 2019)
• 087295007013 Ngk Spark Plugs 701 (22.5% similar) Ngk spark plugs 701SOLD as a lot of 4 bu new in box free shipping USA...(December 6th, 2017)
• 087295026687 Ngk Iridium Ix Spark (24.8% similar) Most items ship in less than 24 hours thanks...(September 4th, 2017)
• 087295027462 Ngk Spark Plugs 2746 (21.1% similar) About the item: - Ngk racing spark plug part R5670-6 pack of Ngk 2746 spark plug, plugs - pack of 4 condition: new other this item may show signs brief handling such as removing it from the package, but is in perfect condition and shows no use. It will come in original packaging...(May 6th, 2017)
• 087295125229 Gbk Ngk-omc Spark Plugs (22% similar) Ngk MC spark plugs 2522 Bic 509572NEW in package use as...(December 9th, 2017)