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Bronco 4.9 Y, Standard, M5OD-R2
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Spark Plug Specifications
Spark Plug Specifications
SPARK PLUG SPECIFICATIONS
Application
Motorcraft No.
(1)
Plug Gap
5.0L
ASF-42C
See Emissions Decal
5.8L
ASF-32C
See Emissions Decal
7.5L
ASF-44P
See Emissions Decal
(1)
For the most current information, always refer to the Emissions Decal in the engine compartment.