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Compare prices and find the best price (cheap discount price) of the auto part Motorcraft SP421 Suppressor Spark Plug by the part number SP421, MISP421 from a variety of different online car part stores and dealers.
Part Name: Motorcraft SP421 Suppressor Spark Plug
Part Number: SP421, MISP421
Part Brand: Motorcraft
Part Image / Picture
Part Description & Details
SPARK PLUG -- High Quality, Original Equipment Replacement Part, Direct Fit
Features:
Delivers maximum voltage to the spark plug
Reduces the chance of misfire
Increases engine life
Maximizes performance
Resists corrosion and abrasion
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2006-2006 Ford Expedition 2006-2006 Ford F 2005-2006 Ford F-150
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