NGK (4218-4PK Iridium IX Spark Plug, (Box of 4)
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NGK (4218-4PK Iridium IX Spark Plug, (Box of 4)
Iridium IX spark plugs offer extreme ignitability, improved throttle response, and superior fouling resistance. Perfect for high-performance engines.
NGK (4218-4PK Iridium IX Spark Plug, (Box of 4)
NGK

物品 #: 2171415

NGK (4218-4PK Iridium IX Spark Plug, (Box of 4)

物品 #: 2171415

HKD 421

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from 美國

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現在訂購，約可在下列時間收貨： 星期三, 七月 22
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Iridium IX spark plugs offer extreme ignitability, improved throttle response, and superior fouling resistance. Perfect for high-performance engines.
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What Stands Out

Enhanced Performance
NGK Iridium IX plugs provide superior conductivity and heat resistance, ensuring optimal engine performance and fuel efficiency over traditional spark plugs.
Extended Lifespan
Designed for durability, these spark plugs offer a longer lifespan, reducing the frequency of replacements compared to standard plugs, thus saving time and money.
Easy Installation
With precise engineering, NGK spark plugs allow for straightforward installation, making them user-friendly for DIY enthusiasts and professionals alike.

產品詳情

Shop NGK (4218-4PK Iridium IX Spark Plug, (Box of 4) online at a best price in 香港. B000BYERAO
  • Designed for performance enthusiasts with extreme ignitability and improved throttle response
  • 0.6mm laser welded fine Iridium tip for high durability and consistently stable spark
  • Tapered ground electrode minimizes electrical quenching effect
  • Longer insulator nose and corrugated ribs on insulator avoid fouling and flashover
  • Triple gasket seal eliminates combustion gas leakage
  • Iridium alloy with extremely high melting point for durability to heat and electrical wear
Item Weight0.47 lbs (210 grams)

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for drivers who seek improved engine performance and better throttle response through high-quality spark plugs.

  • Regular Vehicle Maintenance

    Perfect for car owners looking to maintain their vehicle's engine health with reliable and long-lasting spark plugs.

  • Fuel Efficiency Seekers

    Beneficial for those wanting to enhance fuel efficiency, as these plugs help optimize combustion and reduce consumption.

Not Suitable For
  • Budget-Conscious Buyers

    Not suitable for users primarily looking for the lowest-cost spark plug options due to its premium pricing.

  • Older Vehicles

    May not be the best choice for vintage cars that do not require high-performance spark plugs or have different specifications.

  • Casual Drivers

    Not ideal for occasional drivers who do not prioritize performance or engine efficiency in their vehicle.

產品敘述

NGK (4218-4PK Iridium IX Spark Plug, (Box of 4)

有疑問？ 與我們聊天

客戶問題＆回答

  • 題: Are these spark plugs suitable for high-performance engines?

    回答: Yes, the iridium alloy used in these spark plugs has an extremely high melting point, making them perfect for high-performance engines.
  • 題: Do these spark plugs resist fouling?

    回答: Yes, these spark plugs are designed with a longer insulator nose to avoid fouling and a triple gasket seal to eliminate combustion gas leakage.
  • 題: What kind of plating do these spark plugs have?

    回答: These spark plugs are trivalent metal plated, providing superior corrosion and seizing resistance.
  • 題: Work with a Yamaha wr450f?

    回答: no it does not , the best way to check what plug fits your application visit , www.ngk.com
  • 題: Right plug for a 2014 yamaha fjr es???

    回答: Sure. Cut 4 threads off first.
  • 題: Will this fit a 50cc 4 stroke pocket bike?

    回答: No
  • 題: Will this work on a 2004 Yamaha yz450f?

    回答: Yes this will work in your YZ450F
  • 題: Katie answered 1 spark plug, Kevin says 4 spark plugs. Who is right?

    回答: This is the price for 1 plug.
  • 題: Will this work on 2004 Aprilia atalantic 200

    回答: You should look up what your bike calls for online. There is usually a sticker on the bike that will give you a spec and so will your manual. Just like cars have that info on the brace bar under the hood or on the inside of the hood. You may need a higher flow plug or hotter one, or possibly cooler.
  • 題: This can be use for yfm700r raptor se 2011?

    回答: If the first number is what your vehicle calls for it should. The iridium is just an upgrade of that stock plug
  • 題: Does this fit a 2008 Kawasaki ninja EX-250j ?

    回答: not sure , didnt find a listng for a ex-250j
  • 題: This product serves the yamaha wr 250 f 2008?

    回答: Yes this will fit your YZ250F Yamaha

NGK Spark Plugs Editorial Review

The NGK 4218-4PK Iridium IX Spark Plug is a great upgrade option for those looking to improve their motorcycle's performance. The use of iridium in the plug's electrodes ensures a long-lasting product, making it worth the extra money. It fits a variety of bikes, including the Yamaha YZ450F, Kawasaki KLX 250S, and Suzuki SV650. However, it is important to check the manufacturer's website or manual to ensure compatibility with specific models. This product has received positive reviews from customers who have noticed an improvement in their bike's overall performance.

Customer Reviews & Ratings

5.0
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優點

  • Iridium electrodes last a long time
  • Fits a variety of motorcycle models
  • Positive reviews from customers

缺點

  • Compatibility with specific models should be checked through manufacturer's website or manual

Platform Trust & Buyer Confidence

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3.9/5 90 + reviews
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Sam
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“Great product, good packing, the goods arrived quickly and well protected.”

6 Jun 2026 · via Trustpilot
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Roxy
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“Great products and services”

17 April 2026 · via Trustpilot
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“Good market place with decent prices”

8 October 2025 · via Trustpilot
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“whatever you want you will get delivered at reasonable pricing. I am a regular customer.”

18 Mar 2025 · via Trustpilot
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Henry
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“I've had a wonderful experience shopping with UBUY Hong Kong. The customer service is outstanding, and my orders always arrive on time. Very satisfied with their services!”

2 Jun 2024 · via Trustpilot
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HKD 421

現在訂購，約可在下列時間收貨： 星期三, 七月 22

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