3924 Spark Plug 3924/4 Copper
3924 Spark Plug 3924/4 Copper
Out of stock
3924 Spark Plug 3924/4 Copper
Experience unparalleled performance with the 3924 Spark Plug 3924/4 Copper. Designed for reliability and efficiency, this spark plug is engineered to meet the demands of both everyday driving and high-performance applications.
Key Features:
- Copper-Glass Seal: The innovative copper-glass seal creates a strong bond between the insulator and terminal post center electrode, ensuring full required voltage reaches the spark gap.
- Gas-Tight Seal: Experience peace of mind with a 100% leak-proof design that prevents gas leakage.
- Multi-Rib Insulator: The advanced multi-rib design minimizes the risk of “flash-over,” promoting safer operation.
- One-Piece Terminal Post: This feature enhances the plug's strength and durability, making it a reliable choice for various vehicles.
- Resistor Technology: Built-in resistor reduces radio frequency interference (RFI) and electrode erosion, ensuring a cleaner and longer-lasting performance.
- Cold-Formed Steel Shell: The precision rolled threads of the cold-formed steel shell contribute to enhanced durability and reliability.
- Full Copper Core Electrode: Provides superior performance across all conditions, making it ideal for diverse driving scenarios.
Before making your purchase, we recommend verifying all cross-reference listings to ensure compatibility with your vehicle.
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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.
