How does the NGK spark plug numbering system work?

How does the NGK spark plug numbering system work?

These NGK spark plug charts explain how NGK’s numbering system works. View full size version of NGK spark plug numbering chart. View full size version of NGK performance plug numbering chart. View full size version of NGK premium plug numbering chart.

What is the stock number for a spark plug?

The plug number is used to decode the spark plug and the stock number is used by our sales associates to aid in stock management, as alphanumeric numbers are harder to inventory. The stock number is a random 3-, 4- or 5-digit number and has no relation to heat range or plug type. An example is DPR5EA-9; 2887.

How to cross reference a spark plug model?

Search spark plug cross reference. Type in the spark plug model you want replacement for. Exclude brandname in your query. Advanced search. Choose brandname and start typing model number. The spark plug Cross references are for general reference only. Check for correct application and spec/measurements.

How to easily change back three spark plugs GM V6?

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Where to buy spark plugs for Chevy Camaro?

Shop AutoZone for Chevrolet Camaro Spark Plug. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only Your Chevrolet Camaro is a classic American muscle car that turns heads wherever you go, but you attract the wrong kind of attention with an old and rusty spark plug.

What kind of spark plugs does viz28 use?

Discussion in ‘ Engine Topic ‘ started by VIZ28, Jul 8, 2012 . So I replaced my plugs today with AC R43TS as called for by GM. The previous owner had installed R45TS.

How can I tell if my spark plugs are the right size?

Check the gap of your new spark plugs and make sure it’s at the size recommended for your car. Most spark plugs are gaped at the factory, but you should still check just in case. If it’s not the right size, lightly tap the tip of the spark plug with a small hammer until it reaches the correct gap.

What kind of spark plug is used on a 71 and up engine?

The tapered 5/8 washer less plug was used on 71 and up engines. The higher the # on the plug the hotter the heatrange ,the lower the # the cooler the heat range is. 307 2Bbl.