The Napa Echlin IC39 is an ignition coil designed for various Buick and Pontiac vehicles, including the Lesabre, Reatta, Skyhawk, and Fiero. Made in the United States, this block ignition coil does not require an external resistor for installation. It features OE/OEM part numbers such as 19352925 and 1103662, and interchange part numbers like 8011038300 and 2-5192, ensuring compatibility with a range of models. This coil is manufactured by Napa, known for producing high-quality automotive parts, and is suitable for front placement on the vehicle.