The ACDelco R42LTS 5613717 Ignition Spark Plug is a high-quality replacement part for car and truck ignition systems. This single piece spark plug is designed for optimal performance and reliability, making it a great choice for maintaining or upgrading your vehicle's ignition system. With the ACDelco brand name known for quality and longevity, this spark plug is sure to meet your needs and keep your engine running smoothly.

Spark plug is new, but has seen moisture, as per a little rust. If this doesn’t bother you, you’re gettin a great deal! Please see pics, and thanks for looking!