UR4 V-Power Spark Plug | NGK 6630

Premium NGK spark plugs are known for their reliable performance and superior anti-fouling characteristics.

• NGK Spark Plug UR4
• Stock number 6630
• 14mm thread size
• 11.6mm thread length
• Resistor
• Tapered seat
• V-Power Type
• Gap 0.039 in. (1.0mm)
• 5/8 in. or 16mm hex
• Replaces Champion RV15YC4
• Replaces OMC/Johnson/Evinrude 3854400
• Replaces Volvo Penta 3851861