8 NGK 6668 Spark Plugs LFR6A - For Yamaha HO & SHO VX FX FZR FZS VXR VXS

The NGK 6668 Spark Plug (LFR6A) is an OE-style copper-core plug built for Yamaha engines, offering reliable ignition, excellent heat control, and long-lasting performance in motorcycles, ATVs, and marine applications.

🔧 Copper core ensures strong spark and optimal heat transfer🔧 Nickel alloy electrode resists fouling and wear🔧 Trivalent plating protects threads from corrosion and seizing🔧 Designed to meet Yamaha's ignition system specifications

Brand & Part Number: NGK 6668 LFR6AMaterial: CopperThread Size: 14mmReach: 19mm (0.75 in.)Hex Size: 5/8 in. (16mm)Seat Type: GasketResistor: YesGap: 0.036 in. (0.9mm)

Choose NGK LFR6A to keep your Yamaha engine starting smoothly and performing reliably—order now!