4589 NGK Spark Plugs Spark Plug OE Replacement
4589 NGK Spark Plugs Spark Plug OE Replacement
Available in stock (60)
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4589 NGK Spark Plugs Spark Plug OE Replacement
Experience the power of superior ignitability and long-lasting performance with the 4589 NGK Spark Plugs. Engineered with advanced technology, these Laser Iridium® spark plugs are designed to enhance your vehicle's performance while reducing emissions. Here’s why they stand out:
Key Features:
- Iridium/Platinum Surface: The smallest tip diameter ensures a slow wear rate, providing stable idle and improved anti-fouling.
- Exceptional Lifespan: The combination of a laser-welded iridium center electrode tip and a platinum disc welded to the backside of the ground electrode guarantees long life.
- Trivalent Metal Plating: Offers superior anti-corrosion and anti-seizing properties, ensuring durability and reliability.
- Improved Fuel Efficiency: Benefit from faster starts, quicker acceleration, and enhanced fuel economy.
- Environmentally Friendly: Lower emissions help you drive greener without compromising performance.
Specifications:
- Reach: 3/4 Inch
- Resistor: Yes
- Electrode Type: Taper Cut
- Electrode Core Material: Iridium
- Electrode Tip Material: Platinum
- Insulator Type: Projected
- Thread Size: 14 Millimeter
- Seat Type: Flat
- Wrench Diameter: 5/8 Inch Hex
- Quantity: Single
Upgrade your vehicle's ignition system with the 4589 NGK Spark Plugs—the best OEM iridium spark plug available. Enjoy a limited 60-day warranty and take the first step towards a more efficient and powerful ride!
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.

