NGK Iridium DF Series Spark Plug Nissan 1317 DF7H-11B

KSh3,600KSh3,800 (-5%)

In stock

NGK Iridium DF Series Spark Plug Nissan 1317 DF7H-11B

Brand: NGK

Part No: 1317 DF7H-11B

Fits: Infiniti, Nissan

Made in Japan

Get NGK Iridium DF Series Spark Plug Nissan 1317 DF7H-11B

Iridium DF (Double Fine Electrode) series spark plugs are advanced spark plugs designed to provide superior performance, efficiency, and longevity. These spark plugs are particularly known for their use of iridium, a precious metal that offers excellent conductivity and durability, combined with a unique double fine electrode design.


  1. Exceptional Longevity:
    • Iridium Electrode: The use of iridium for the center electrode ensures exceptional durability and resistance to wear.
    • Extended Service Life: Iridium DF Series spark plugs can last significantly longer than traditional spark plugs, with service intervals often reaching up to 100,000 miles or more.
  2. Superior Ignition Performance:
    • Fine-Wire Electrode: The ultra-fine wire diameter of the center electrode promotes a more consistent and powerful spark.
    • Efficient Ignition: This leads to more reliable ignition, even under challenging conditions, resulting in improved engine performance and responsiveness.
  3. Enhanced Fuel Efficiency:
    • Efficient Combustion: The precise and consistent spark produced by Iridium DF Series spark plugs promotes more complete combustion of the air-fuel mixture.
    • Reduced Fuel Consumption: Improved combustion efficiency translates to better fuel economy, helping to reduce overall fuel consumption and save money at the pump.
  4. Reduced Emissions:
    • Cleaner Combustion: More complete combustion results in lower emissions of harmful pollutants, including hydrocarbons (HC), carbon monoxide (CO), and nitrogen oxides (NOx).
    • Environmental Benefits: Reduced emissions contribute to a smaller environmental footprint and help vehicles comply with emissions regulations.
  5. Enhanced Durability:
    • High-Temperature Resistance: Iridium electrodes withstand high temperatures and pressures within the combustion chamber, ensuring long-lasting performance.
    • Resistance to Fouling: Iridium spark plugs are less prone to fouling from carbon deposits, maintaining consistent spark performance over time.
  6. Consistent Performance:
    • Stable Spark Gap: The durability of the iridium electrode helps maintain a stable spark gap over time, ensuring consistent ignition performance.
    • Smooth Engine Operation: Consistent spark and combustion lead to smooth engine operation, reducing engine vibrations and noise.
  7. Compatibility with Modern Engines:
    • Advanced Engine Compatibility: Iridium DF Series spark plugs are designed to work well with modern engines equipped with advanced technologies such as turbocharging, direct fuel injection, and variable valve timing.
    • Engine Management Systems: They are compatible with sophisticated engine management systems, ensuring optimal performance and fuel efficiency.
  8. Quick Starts:
    • Efficient Ignition: The fine-wire iridium electrode ensures quick and reliable ignition, even in cold weather conditions.
    • Reduced Cranking Time: Improved ignition performance results in shorter cranking times and faster engine starts, enhancing overall vehicle reliability.
  9. Cost-Effective Performance Upgrade:
    • Long-Term Value: While Iridium DF Series spark plugs may have a higher initial cost compared to standard spark plugs, their extended service life and improved performance offer long-term value and cost savings.
    • Reduced Maintenance: The durability and reliability of Iridium DF Series spark plugs reduce the need for frequent replacements and maintenance, further enhancing their cost-effectiveness.

Signs a Car Might require Iridium DF Series Spark Plugs

  1. Poor Fuel Economy:
    • If you notice a drop in fuel efficiency, upgrading to iridium DF series spark plugs can help improve combustion efficiency and restore better mileage.
  2. Engine Misfires:
    • Frequent misfires may indicate that your current spark plugs are not performing optimally. The precise spark of iridium DF series plugs can help reduce misfires.
  3. Difficulty Starting the Engine:
    • Trouble starting the engine, especially in cold conditions, can be alleviated by the reliable spark provided by iridium DF series plugs.
  4. Rough Idling:
    • A smooth idle can be achieved with the consistent spark from these advanced spark plugs, reducing the chances of rough idling.
  5. Reduced Engine Performance:
    • If your vehicle’s acceleration and overall engine performance have declined, iridium DF series spark plugs can help restore optimal performance.
  6. Increased Emissions:
    • High emissions might be due to incomplete combustion. Iridium DF series spark plugs can promote complete combustion, reducing emissions.

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NGK Iridium DF Series Spark Plug Nissan 1317 DF7H-11B

NGK Iridium DF Series Spark Plug Nissan 1317 DF7H-11B

KSh3,600KSh3,800 (-5%)

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