The Champion #849 CJ6 Copper Plus Spark Plug is a high-quality spark plug designed for optimal engine performance. With a quantity of 20 included in this lot deal, you can trust that you are getting a reliable and durable product from a trusted brand like Champion. The OE/OEM part number #849/CJ6 ensures compatibility with a wide range of vehicles, making it a versatile option for any automotive maintenance or repair project.