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Vehicle Info NeededMOTORCRAFTPART NUMBER: 037-SP549X
SP549X Platinum Spark Plug for Select Ford, Lincoln, Mercury Gas Engines
$699
8 left in stock
Ships on Nov 02, 2026
Lowest Price GuaranteeMotorcraft Spark PlugsSingle Platinum
Platinum Spark PlugFits Select Ford, Lincoln, Mercury Gas Engines 1958-1986 Ford Applications 1958-1974 Mercury Applications Designed to Ford Engineering Standards
This platinum spark plug is designed to maintain engine performance and ignition reliability throughout the recommended service interval. Built to Ford engineering standards, it is matched to specific engine applications to support durability, reduced misfires, and dependable operation across a broad range of Ford, Lincoln, and Mercury vehicles.
Motorcraft SP549X Platinum Spark Plug Features:
- Platinum spark plug design
- Built to Ford engineering standards
- Designed for long service intervals
- Supports reliable ignition performance
- Helps reduce misfires and maintain engine efficiency
- Designed for a broad range of Ford, Lincoln, and Mercury applications
- Motorcraft Spark Plugs are precisely engineered and manufactured to provide everyday reliability and efficient performance. Available for most vehicle makes and models,Motorcraft Spark Plugs, are tested to Ford specifications for performance and emission standards. Best of all they are the same part that was installed when the vehicle rolled-off the assembly line.
Part TypeSpark Plug
Product LineMotorcraft Spark Plugs
BrandMOTORCRAFT
Package Height1.15
Package Width1.15
Package Length3.45
Weight0.155 PG
Part CategoryReplacement Parts
Seat TypeTapered
Spark Plug Approximate Resistor Value2,000 - 12,000
Insulator Height60.5282
Center Electrode Tip MaterialPlatinum
Center Electrode DesignFinewire
Ground Electrode Tip MaterialNickel
Thread Size18
Center Electrode Core MaterialCopper
Part FitmentDirect Fit
Hex Size20.62
Vendor Part NumberSP549X
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
