Browse Standards J549_201503
Historical REVISED 2015-03-03

Preignition Rating of Spark Plugs J549_201503

This SAE Recommended Practice describes the equipment and procedures used in obtaining preignition ratings of spark plugs.
J549_202006
2020-06-15
Latest
Stabilized
J549_201503
2015-03-03
Historical
Revised
J549_201303
2013-03-11
Historical
Stabilized
J549_199911
1999-11-15
Historical
Revised
J549_199006
1990-06-01
Historical
Revised
J549_198206
1982-06-01
Historical
Revised
J549A_197010
1970-10-01
Historical
Revised

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