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How do I interpret NGK's numbering systems?
Wondering what the numbers and letters on an NGK spark plug cap mean?
Heat Range Conversion Chart
Have an OE part number or competitors part number you'd like to find an NGK equivalent for? Our NGK cross reference includes over 80,000 records!
Find parts by dimension and feature!
Multiple tools are available to find part dimensions and features.
Engine Displacement Conversion Chart
NGK Resistor Cover Guide
Wondering what the numbers and letters on an NGK glow plug mean?
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