Difference between revisions of "NGK BP4HS"
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*S- Standard 2.5 mm Center Electrode | *S- Standard 2.5 mm Center Electrode | ||
[[ | [[store:NGK BP4HS|NGK BP4HS]] | ||
[[Category:NGK Spark Plugs]] | [[Category:NGK Spark Plugs]] | ||
Revision as of 17:04, 4 April 2007
- B- Meaning it has a 14mm thread size and a 13/16" hex size
- P- Projected insulator type
- 4- Position on heat range from 2-12 (2 hottest, 12 coldest)
- H- 12.7mm (1/2") thread reach.
- S- Standard 2.5 mm Center Electrode