4093 Spark Plug 4093/4 Copper
4093 Spark Plug 4093/4 Copper
Out of stock
4093 Spark Plug 4093/4 Copper
Experience unparalleled performance and reliability with the 4093 Spark Plug 4093/4 Copper. Designed for optimal functionality, this spark plug incorporates several innovative features that set it apart from the competition.
Key Features:
- Copper-Glass Seal: The advanced copper-glass seal bonds the insulator, terminal post, and center electrode, ensuring a full voltage supply at the spark gap for superior ignition.
- Gas-Tight Seal: Enjoy peace of mind with a 100% leak-proof design that keeps your engine running smoothly.
- Multi-Rib Insulator: Reduces the risk of “flash-over,” providing extra safety during high-performance situations.
- One-Piece Terminal Post: Offers added strength and durability, ensuring a longer lifespan for your spark plug.
- Resistor Technology: Minimizes radio frequency interference (RFI) and electrode erosion, enhancing the overall performance of your ignition system.
- Cold-Formed Steel Shell: Features precision rolled threads for easy installation and secure fitting.
- Full Copper Core Electrode: Guarantees better performance under various operating conditions.
Before making your purchase, please verify all cross-reference listings to ensure compatibility with your vehicle. Upgrade to the 4093 Spark Plug 4093/4 Copper and experience the difference in performance and reliability.
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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.

