⚡ Ignite your ride with precision power — don’t get left in the wake!
The NGK LFR6A 6668 spark plug pack of 8 features a patented V-cut nickel electrode for faster spark development and improved ignitability. With a 26.5mm reach and 14mm thread size, it’s engineered specifically for popular watercraft models, delivering up to 30,000 miles of reliable performance. The 0.9mm gap and 5K Ohm resistor ensure efficient combustion and reduced electrical noise, making it the go-to choice for professional-grade marine ignition.
Brand | NGK Spark Plug |
Core Material | Nickel |
Thread Size | 14mm |
Top Material Type | Nickel |
Vehicle Service Type | Watercraft |
UPC | 087295195758 |
Manufacturer | NGK |
Product Dimensions | 9.4 x 2.39 x 16.87 cm; 435.45 g |
Item part number | 6668 |
Manufacturer Part Number | 6668 |
Manufacturer | NGK |
Country of Origin | USA |
Item Weight | 435 g |
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