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Mazda
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1999
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Millenia V6-2.5L DOHC
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Spark Plug
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Specifications
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Gap
Gap
Spark Plug
Type
NGK
ZFR5F-11*, ZFR6F-11
Standard Plug
Plug Gap
1.0 - 1.1
Tightening Torque
15 - 22