6441 NGK Spark Plugs Spark Plug OE Replacement
6441 NGK Spark Plugs Spark Plug OE Replacement
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6441 NGK Spark Plugs Spark Plug OE Replacement
Experience top-tier performance with the 6441 NGK Spark Plugs, designed specifically for the performance enthusiast. These iridium spark plugs deliver exceptional ignitability and improved throttle response, making them a perfect choice for high-tech, high-performance engines.
Key Features:
- Fine Iridium Tip: Ensures high durability and a consistently stable spark.
- Iridium Alloy Composition: Features an extremely high melting point, ideal for modern engines.
- Trivalent Metal Plating: Provides superior anti-corrosion and anti-seizing properties.
- Outstanding Acceleration: Increases fuel efficiency and durability for a better driving experience.
- Advanced Design and Technology: Offers extreme ignitability and superior anti-fouling capabilities.
Specifications:
- Reach: 3/4 Inch
- Resistor: Yes
- Electrode Type: Taper Cut
- Core Material: Iridium
- Tip Material: Nickel
- Insulator Type: Extended Projection
- Thread Size: 14 Millimeter
- Seat Type: Flat
- Wrench Diameter: 5/8 Inch Hex
- Quantity: Single
Warranty:
This product comes with a limited 60-day warranty for your peace of mind.
When you demand the best for your vehicle, trust the world leader in spark plug technology. Choose NGK Spark Plugs for the finest quality products and exceptional customer service.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

