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Optimize your marine engine's performance with the QL78YC spark plug, conveniently packaged in a 4-pack. Engineered for the demanding conditions of marine environments, these spark plugs are designed to provide reliable and powerful ignition, ensuring your boat's engine operates at its best. From smooth trolling to full throttle, consistent spark is fundamental to engine health and operational efficiency, and the QL78YC is built to deliver.
These QL78YC spark plugs are an essential component for any boat owner focused on maintaining peak engine condition. The advanced design helps ensure that each cylinder fires correctly and consistently, leading to smoother operation, reduced engine wear, and a more enjoyable boating experience. The specialized construction is adept at handling the challenges of marine use, including exposure to moisture, salt, and engine heat, providing a durable and reliable ignition source.
Investing in the QL78YC spark plug 4-pack is a smart maintenance choice that can prevent common engine problems such as misfires, rough idling, and power loss. Regular replacement with high-quality spark plugs is a key factor in extending the lifespan of your marine engine and ensuring its readiness for any boating adventure. Whether for leisure cruising, fishing, or commercial use, the QL78YC offers a dependable ignition solution designed for the specific needs of marine applications.
| Specification | Value |
|---|---|
| Type | Spark Plug |
| MFG Number | 938M |
| Quantity | 4 Pack |
| Thread Size | 14mm |
| Reach | 19mm |
| Hex Size | 21mm (13/16") |
| Resistor | Yes |
| Ground Electrode | Standard |
| Material | Ceramic Insulator, Metal Shell |
| Approximate Weight per Plug | 0.1 lbs |
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