4PCS Marine Spark Plug Wire Set, 6" High Performance Premium Board Ignition Spark Plug Wire Lead, Outboard Engines Replacement, Boating Accessories Replace OEM# 18-8816-1 ZF478V

Specifications: Material: silicone Color: blue Size: length: 6 inch Weight: 191g/6.74oz Package Include: 4pcs marine spark plugs Why you need our product? -Stable Performance: This product efficiently transmits ignition current, ensuring sufficient spark energy and preventing ignition delays or instability. -Lightweight Design: Featuring a compact, lightweight construction, this product requires minimal storage space, saving valuable storage area.

• Efficient Ignition: Our marine spark plugs feature good conductivity, efficiently transmitting ignition current to ensure ample energy during engine ignition. This effectively boosts engine power output while preventing ignition delays or instability. The product guarantees reliable ignition even under challenging conditions, maintaining stable engine operation.
• Secure Connection: Our marine spark plugs feature tightly fitted connectors. During rough seas or vessel movement, they remain firmly secured at the spark plug-to-coil interface. Vibration won't cause loosening or poor contact, preventing engine stalls due to interrupted ignition. This ensures continuous, stable engine operation during navigation.
• High Quality Material: Our marine spark plugs are crafted from high-quality silicone material. This silicone material offers good aging resistance and insulation properties. Under prolonged operation of marine engines, it effectively prevents wire damage, ensures stable current transmission, and avoids issues like electrical leakage.
• Wide Application: Our marine spark plugs measure 6 inches in length. They serve as a direct replacement for OEM part number #18-8816-1 ZF478V. If your marine engine previously used this model, simply swap it out for immediate use. Regardless of your boat's make or model, as long as the specifications match, these plugs will fit.
• Easy Installation: Installing our marine spark plugs is straightforward. First, shut off the engine and allow it to cool. Remove the old spark plug wire. Then, securely connect one end of the new wire to the spark plug connector and attach the other end to the corresponding position on the ignition coil. Finally, check that all connections are tight. No complex tools are required throughout the process, allowing even beginners to complete installation quickly.