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Item #:
2171415
NGK (4218-4PK Iridium IX Spark Plug, (Box of 4)
86% of respondents would recommend this to a friend
Item #:
2171415
€ 52
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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.
Product Details
- 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
| Brand Name | NGK |
| Manufacturer Part Number | CR8EIX |
| Global Trade Identification Number | 00087295042182 |
| Number of Items | 4 |
| Item Highlight | Replaces 297921 0297921 AP0297921 90793-20122 90793-20124 90793-20150 90793-2B124 99000-69835-CR8 999-06910-X9-023 4189. |
| Unit Count | 4 Count |
| OEM Equivalent Part Number | 297 921 |
| Included Components | Automotive accessories, Underwood parts, Performance Parts |
| Item Weight | 1.12 ounces (31.75 grams) |
| Item Type Name | Iridium Ix Spark Plug |
| Manufacturer | NGK |
| Model Number | CR8EIX 4218 |
| Thread Size | 8mm |
| Compatible with Vehicle Type | Car, Truck |
| Automotive Fit Type | Vehicle Specific Fit |
| Core Material | Platinum |
| Top Material Type | Metal |
| Brand | NGK |
| Vehicle Service Type | Car, Truck |
Who Should Buy?
-
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.
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Fuel Efficiency Seekers
Beneficial for those wanting to enhance fuel efficiency, as these plugs help optimize combustion and reduce consumption.
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Budget-Conscious Buyers
Not suitable for users primarily looking for the lowest-cost spark plug options due to its premium pricing.
Product Description
NGK (4218-4PK Iridium IX Spark Plug, (Box of 4)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the benefits of using NGK Iridium IX spark plugs?
Answer: NGK Iridium IX spark plugs are designed to provide improved engine performance and fuel efficiency. Their fine wire center electrode reduces voltage requirements and enhances ignitability, leading to a more efficient combustion process. Many users report smoother acceleration and better throttle response, especially in vehicles that require high-performance spark plugs. In practical terms, this means your car can run more efficiently, helping you make the most out of each gallon of fuel. -
Question:
How long do NGK Iridium IX spark plugs last?
Answer: Typically, NGK Iridium IX spark plugs are known for their longevity, often lasting up to 100,000 miles under standard driving conditions. This durability is due to the iridium tip that resists wear and erosion. Drivers looking to maintain optimal engine performance can expect to change these plugs less frequently compared to standard options. For high-mileage users or those who drive in severe conditions, checking the spark plugs regularly will still ensure your engine runs smoothly. -
Question:
Are NGK Iridium IX spark plugs compatible with all vehicles?
Answer: NGK Iridium IX spark plugs are compatible with a wide variety of vehicles, but not all. It's essential to verify your vehicle’s specifications and consult the owner's manual or an automotive specialist. Selecting the correct spark plug is important for maintaining engine efficiency and performance. Many vehicle models, particularly those equipped with performance or modified engines, benefit significantly from using these high-quality spark plugs. -
Question:
What makes NGK 4218-4PK spark plug different from conventional spark plugs?
Answer: The NGK 4218-4PK features an iridium center electrode, which is much finer than those found in traditional spark plugs, enhancing ignition performance. This allows for a more complete fuel burn, improving overall engine efficiency and power output. While traditional plugs might handle standard conditions, the NGK Iridium IX is perfect for performance tuning, ensuring a powerful ride, especially in high-performance vehicles. -
Question:
How do I install NGK Iridium IX spark plugs?
Answer: Installing NGK Iridium IX spark plugs involves a few straightforward steps. First, ensure your engine is cool and disconnected from the battery. Use a spark plug socket to remove the old plugs, then carefully install the new ones, ensuring the correct torque specifications from your vehicle's manual are followed. It's advisable to use a torque wrench to avoid over-tightening. Proper installation will ensure optimal performance and longevity of the spark plugs. -
Question:
Can I use NGK Iridium IX spark plugs in a modified engine?
Answer: Yes, NGK Iridium IX spark plugs are often recommended for modified engines due to their ability to better manage increased power demands and heat. The iridium construction allows for greater performance and reliability under higher stress levels. If you've upgraded your vehicle's exhaust, intake, or fuel system, these spark plugs can help maximize those enhancements, resulting in better performance and efficiency. -
Question:
What is the heat range of NGK Iridium IX spark plug 4218?
Answer: The NGK 4218 is rated with a heat range designed for optimal performance, ensuring that it can maintain efficiency across different driving conditions. The specific heat range helps manage the combustion temperature effectively, making it suitable for both everyday driving and performance applications. Understanding your engine's heat requirements will allow you to select the best spark plug option that complements your vehicle's performance. -
Question:
How do I identify if my spark plugs need replacement?
Answer: Signs that your spark plugs may need replacement include poor engine performance, decreased fuel efficiency, and engine misfires. Additionally, checking the spark plugs for wear, such as worn electrodes or deposits, can indicate their condition. Regular inspection, especially after driving for extended periods or under demanding conditions, ensures your engine runs at its best and can prevent further damage. -
Question:
How does the design of NGK Iridium IX spark plugs enhance performance?
Answer: The design of NGK Iridium IX spark plugs, featuring a fine-wire center electrode and a special ground electrode, is meant to improve ignitability and combustion stability. This superior design ensures a more efficient fuel-air mixture burn, contributing to better engine performance and responsiveness. Users often notice an improvement in acceleration and reduced emissions, making these spark plugs a popular choice for performance-oriented drivers. -
Question:
Where can I buy NGK 4218-4PK Iridium IX Spark Plug, Box Of 4?
Answer: You can purchase the NGK 4218-4PK Iridium IX Spark Plug, Box Of 4 at Ubuy. This online platform offers a wide selection of automotive products, including high-quality spark plugs, allowing you to easily find and select the right items for your vehicle's needs.
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