MOTORCRAFT SPARKPLUG CYFS12YPCT

Part # MTCFSP550

Same spark plugs that were installed when the engine left the assembly line, Spark plugs are matched to the engine for optimum engine performance.
Spark plug designs include continuous improvements, Resist oxidation and arc erosion, Multi-rib insulator pr
Fine-Wire Double Platinum features Platinum pad on both electrodes.
Extended service intervals (on all except Nickel and Standard Copper Core plugs), Proprietary platinum pad on side wire electrode (on Platinum-Iridium and Fine-Wire Double Platinum plugs)
High-Strength Steel High Thread spark plugs for 3-valve Triton engines redesigned:
New, high-strength steel shell, Nickel-plated shell for corrosion resistance, Scavenger area allows for more carbon build-up before misfires occur, Full ground strap helps
Long Service Intervals: 100,000 mile service interval, High-Strength Steel High Thread, Platinum-Iridium, Fine-Wire Double Platinum, 60,000-100,000 mile service interval, Up to 60,000 mile service interval:
Nickel, Standard Copper Core.

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