The OEM MOPAR Iridium Spark Plugs SP143877AB are a set of four direct replacement spark plugs designed specifically for 5.7L HEMI engines. Made with genuine MOPAR materials, these spark plugs feature iridium technology for increased durability and performance. Manufactured in the United States, these spark plugs offer reliable ignition for gasoline-powered vehicles. With a length of 3.4 inches, these spark plugs are a necessary component for maintaining the optimal functioning of your vehicle's ignition system.
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