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NGK 7421 BMR6A STANDARD SPARK PLUG - 1pc
NGK standard plugs are constructed for long life and optimum performance. NGK Spark Plugs are at the heart of smooth-running engines around the world.
Features & Benefits:
NGK 7421 Specifications | |
---|---|
Center Electrode Core Material | Copper |
Center Electrode Tip Material | Nickel |
Electrical Terminal Type | Removable Nut |
Gap Size (IN) | .028 |
Ground Configuration | Standard |
Ground Electrode Core Material | Nickel |
Ground Electrode Quantity | 1 |
Ground Electrode Tip Design | Standard |
Hex Size (IN) | 3/4 |
Insulator Height (mm) | 40.00 |
Manufacturer Heat Range | 6 |
Part Number | BMR6A |
Reach (IN) | .375 |
Resistance (ohms) | 10000 |
Seat Type | Flat |
Stock Number | 7421 |
Thread Diameter (MM) | 14.00 |
This Spark plug is pre-gapped, but may require minor adjustments with a Spark Plug Gap Tool/Feeler Gauge tomatch your engine's specifications. For proper engine performance, gaps should be within +/-0.004" of OE-Recommended value.
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