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NGK SPARK PLUG BPR6EIX (6637)
6637-NGK
$20.64
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NGK SPARK PLUG BPR6EIX (6637)
Type: High-quality NGK spark plug, designed for optimal performance. Nickel or iridium body depending on the model.
- Standard thread, copper or iridium center electrode
- Excellent resistance to heat and corrosion
- Reliable cold starting and stability at high RPM
Recommended applications
- Used on motorcycles, ATVs, personal watercraft, and small engines
- Compatible with many OEM models – see manufacturer's manual
Installation tips
- Recommended tightening torque: 18 to 25 N·m
- Typical electrode gap: 0.7 to 0.9 mm
- Install on a cold engine to avoid thread damage