NGK RACING Spark Plug Long Reach Heat Range 10

Plug Type: LKR
Thread Size: 12 mm
Thread Reach: 26.5 mm
Hex Size: 16.0 mm

Material:
Center: Iridium
Outer: White Gold

• Excellent for powerful, sporty cars
• Improves output to achieve powerful acceleration.
• Improves fuel economy and reduces pollution.
• Stabilizes engine combustion
• Stabilizes idling RPMs, decreasing engine noise.
• Works at low voltage, reducing loads on plug cords and other parts of the electrical system.