NGK Spark Plugs
BR9HS-10 Spark Plug | NGK 4551
BR9HS-10 Spark Plug | NGK 4551
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BR9HS-10 Spark Plug | NGK 4551
Premium NGK spark plugs are known for their reliable performance and superior anti-fouling characteristics.
- NGK spark plug BR9HS-10
- Stock number 4551
- 14mm thread size
- 12.7mm thread length
- Resistor
- Gasket seat
- Standard type
- Gap 0.039 in. (1.0mm)
- 13/16 in. hex
- Replaces Mercury 33-813418
