Genuine OEM Ford Spark Plug, part number 1542499. This component ignites the air-fuel mixture in the engine. It is a critical part of the ignition system. This spark plug has dimensions of 0.08421 m length, 0.02733 m width, and 0.02307 m height, weighing 0.043 kg. Genuine OEM spark plugs are manufactured to precise specifications for optimal spark delivery, fuel efficiency, and engine longevity.