1. ATV Transmission & Drivetrain Parts Deals
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  3. E3 SPARK PLUGS SX-3X

E3 SPARK PLUGS SX-3X Plug Ignition Wire CF300 292CC

fits model: Inviter. make: Yamaha. year: 1986–1990.

Cf300 E3 Spark Plugs Sx-3x Plug For Yamaha Inviter 292cc 1986-1990 Ignition Wire To

( Brand: E3 Spark Plugs ), ( Part Type: Ignition Wire Plug ), ( Manufacturer Part Number: SX-3X ), ( Compatible Year: 1990 1989 1988 1987 1986 ), ( Compatible Model: Cf300 Inviter ), ( Item Width: 4.000 ), ( Item Height: 6.000 ), ( Item Length: 1.000 ), ( Ipn: C496 21-60 )

Review E3 SPARK PLUGS Plug Yamaha 292cc Ignition Wire To fits INVITER 1986–1990

Introducing the E3 Spark Plug SX-3X, a high-performance spark plug designed specifically for the Yamaha CF300 Invader 292cc motorcycle engine from the years 1986 to 1990. This plug is an excellent upgrade for riders seeking improved engine performance, reliability, and longevity.

The SX-3X spark plug features an iridium center electrode that guarantees a longer service life compared to traditional copper core spark plugs. Iridium is known for its superior conductivity and durability, ensuring a consistent and reliable spark, even under heavy load or high RPM conditions. This results in better combustion efficiency, enhanced engine response, and improved fuel economy.

The E3 Spark Plug SX-3X is engineered to meet OEM specifications for the Yamaha CF300 Invader 292cc engine. It is designed with a tight firing gap of 0.6mm, which is crucial for achieving optimal combustion and efficient engine operation. Moreover, it has a tapered insulator design that allows for a more uniform heat distribution, reducing the risk of hot-spotting and thus minimizing the potential for engine damage.

This spark plug also comes with a reinforced insulator that ensures a secure fit and reduces the possibility of insulator damage, which can lead to engine misfiring. Additionally, it is designed with a ribbed ground electrode that ensures even heat dissipation, further enhancing the plug's durability and longevity.

The E3 Spark Plug SX-3X is compatible with the Yamaha CF300 Invader 292cc motorcycle engine's ignition system and comes with a matching ignition wire. This ensures a seamless installation process, saving you time and effort.

In conclusion, the E3 Spark Plug SX-3X is an excellent upgrade for riders seeking improved engine performance, reliability, and longevity for their Yamaha CF300 Invader 292cc motorcycle engine from 1986 to 1990. With its iridium center electrode, tight firing gap, tapered insulator design, reinforced insulator, and ribbed ground electrode, this spark plug guarantees a consistent and reliable spark, enhancing combustion efficiency, engine response, and fuel economy.

Pros and Cons of Buying E3 Spark Plugs SX-3X for Yamaha CF300 Inviter 1986-1990

1. Pros of E3 Spark Plugs SX-3X:

a. Enhanced Performance: E3 spark plugs are known for their superior ignition performance. They are designed to provide a more efficient combustion process, which can lead to increased power and improved fuel economy.

b. Longer Lifespan: E3 spark plugs have a longer lifespan compared to standard copper or iridium spark plugs. This can save you money in the long run by reducing the frequency of replacements.

c. Lower Emissions: The unique design of E3 spark plugs helps to reduce emissions by minimizing the amount of unburnt fuel in the exhaust.

2. Cons of E3 Spark Plugs SX-3X:

a. Higher Cost: E3 spark plugs are more expensive than standard copper or iridium spark plugs.

b. Compatibility Concerns: E3 spark plugs may not be compatible with all vehicles, and it's essential to verify that they are suitable for your Yamaha CF300 Inviter before making a purchase.

c. Installation Complexity: Installing E3 spark plugs may be more complex than installing standard spark plugs, as they require specific tools and procedures.

Ending Conclusion:

The decision to purchase E3 Spark Plugs SX-3X for your Yamaha CF300 Inviter depends on your priorities as a motorcycle owner. If you value improved performance, longer lifespan, and reduced emissions, then these spark plugs might be a worthwhile investment for you. However, if the higher cost, potential compatibility concerns, and installation complexity are significant drawbacks, then you may want to consider alternative options.

Recommendation:

Before making a final decision, I would recommend researching the availability and compatibility of E3 spark plugs for your specific Yamaha CF300 Inviter model. Additionally, consider the benefits and costs carefully to determine if the potential improvements justify the investment. If you decide to proceed, ensure that you have the necessary tools and expertise to install the plugs properly to ensure optimal performance and longevity.

part # sx3x prices

  • $13.49-$13.82

specifications utvshift:

  • for models: Inviter
  • for makes: Yamaha
  • for years: 1986-1990
  • brand: E3 Spark Plugs
  • part type: Ignition Wire Plug
  • manufacturer part number: SX-3X
  • compatible year: 1990 1989 1988 1987 1986
  • compatible model: Cf300 Inviter
  • item width: 4.000
  • item height: 6.000
  • item length: 1.000
  • interchange part number: C496 21-60

shipping utvshift:

  • transit: 4-7 Days
  • type: Fixed
  • service: Standard, Expedited
  • class: Standard, Expedited
  • cost: $0.00

general utvshift:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts

offer utvshift:

  • sold: 0
  • quantity: 10
  • started: June 20, 2026
  • options: Ship-to-home
  • availability: In Stock

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returns utvshift:

  • paid by: Seller
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  • policy: Returns Accepted

seller utvshift:

  • rating: 99.7%
  • # reviews: 196273
for models: inviter, for makes: yamaha, for years: 1986-1990, part type: ignition wire plug, compatible year: 1990 1989 1988 1987 1986, compatible model: cf300 inviter, item width: 4.000, item height: 6.000, item length: 1.000,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 14340130387612008,

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