1. Motorcycle Spark Plugs For Sale
  2. sku: 12749543271576761
  3. NGK ATV MOTORCYCLE PWC MARINE SNOWMOBILE SX6509

NGK ATV MOTORCYCLE PWC MARINE SNOWMOBILE PARTS SX6509 Ix Set Plugs 4PCS Iridium Spark 175CC 10CI Kit Engine Dh

fits model: Ct3. make: Yamaha. year: 1973.

Sx6509 Ngk Atv Motorcycle Pwc Marine Snowmobile Parts 4pcs 1973 Yamaha Ct3 Iridium Ix Spark Plugs 175cc 10ci Kit Set Engine Dh

( Brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts ), ( Manufacturer Part Number: SX6509 ), ( Part Type: Spark Plug Engine ), ( Item Length: 3.310 )

Review NGK ATV MOTORCYCLE PWC MARINE SNOWMOBILE PARTS 4pcs Yamaha Iridium Ix Spark Plugs 175cc 10ci Kit Set Engine Dh fits CT3 1973

Precision Engineered NGK ATV PWC Marine SX6509 Iridium IX Spark Plugs 175cc 10ci Kit Set for 1973 Yamaha CT3

Experience optimal engine performance for your 1973 Yamaha CT3 with the NGK ATV PWC Marine SX6509 4-pack Iridium IX Spark Plugs 175cc 10ci Kit Set. This high-quality spark plug kit, engineered by NGK, a worldwide leader in spark plug technology, is specifically designed to cater to the needs of your classic watercraft or ATV engine.

The NGK SX6509 spark plugs are distinguished by their Iridium IX center electrode, which offers superior ignitability, longer service life, and increased fuel efficiency compared to traditional copper spark plugs. The Iridium IX technology ensures a more consistent spark, leading to smoother engine operation and reduced misfires, even in challenging conditions.

Each spark plug in this kit set is meticulously crafted with a tight electrode gap, ensuring optimal ignition for your 175cc, 10ci engine. The platinum and iridium alloy used in the center electrode provides consistent ignition at high temperatures, reducing the probability of pre-ignition and engine knocking.

The NGK ATV PWC Marine SX6509 spark plugs are designed to withstand the harsh conditions associated with ATV and watercraft engines, including high-compression environments and exposure to moisture. The platinum and iridium alloy used in the center electrode is highly resistant to erosion and abrasion, ensuring long-lasting performance.

This spark plug kit set includes four NGK SX6509 spark plugs, providing you with everything you need for a comprehensive engine upgrade. Trust NGK, a brand renowned for its dedication to innovation, quality, and performance, to keep your 1973 Yamaha CT3 running at its best. Upgrade your engine today with the NGK ATV PWC Marine SX6509 Iridium IX Spark Plugs 175cc 10ci Kit Set, and experience the difference that superior spark plug technology can make.

Product: NGK ATV PWC Marine SX6509 4-piece 1973 Yamaha CT3 Iridium IX Spark Plugs 175cc 10ci Kit Set Engine (DH)

Pros:

1. Iridium spark plugs are known for their longevity, superior performance, and resistance to fouling.

2. This kit includes four spark plugs, which is enough for most 4-stroke ATV, PWC, and marine engines.

3. The spark plugs are designed for 175cc 10ci engines, making them suitable for the specified 1973 Yamaha CT3.

4. NGK is a trusted brand in the automotive industry, ensuring quality and reliability.

Cons:

1. The spark plugs may not be compatible with other engine types or models, limiting their versatility.

2. Iridium spark plugs are generally more expensive than copper or platinum spark plugs.

3. Some users have reported issues with the spark plugs not fitting properly, requiring adjustments before installation.

Conclusion:

If you own a 1973 Yamaha CT3 or a similar 175cc 10ci engine, the NGK ATV PWC Marine SX6509 4-piece Iridium IX Spark Plugs kit could be a great choice due to its longevity, performance, and brand reputation. However, it's essential to double-check the compatibility with your specific engine model before purchasing. If you're on a budget, you might want to consider less expensive spark plug options.

Recommendation:

For the best performance and longevity, we recommend the NGK ATV PWC Marine SX6509 4-piece Iridium IX Spark Plugs kit if it fits your engine model. If you're looking for a more affordable option, you might want to consider NGK's copper or platinum spark plugs, depending on your engine's requirements. Always consult your vehicle's manual or a professional mechanic for the most accurate information regarding spark plug selection.

Details:

4pcs 1973 Yamaha CT3 NGK Iridium IX Spark Plugs 175cc 10ci Kit Set Engine dh: Status: In Stock.

part #: sx6509 prices

  • $24.51-$41.69

specifications cyclesparkplugs:

  • for models: Ct3
  • for makes: Yamaha
  • for years: 1973
  • brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts
  • mpn: Sx6509
  • part type: Spark Plug Engine
  • item length: 3.310

offer cyclesparkplugs:

  • options: Ship-to-home
  • started: July 27, 2025
  • sold: 0
  • quantity: 10
  • availability: In Stock

returns cyclesparkplugs:

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

general cyclesparkplugs:

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

seller cyclesparkplugs:

  • rating: 98.4%
  • # reviews: 190200
  • city: Indianapolis, Indiana

payments cyclesparkplugs:

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shipping cyclesparkplugs:

  • class: Standard, Expedited
  • cost: $0.00
  • type: Fixed
  • transit: 3-6 Days
  • service: Standard, Expedited
for models: ct3, for makes: yamaha, for years: 1973, part type: spark plug engine, item length: 3.310,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components > spark plugs, sku: 12749543271576761,
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