For classic Jaguar cars, including the 1966 Jaguar 3.8, Mark X, and XKE, as well as the 1967 Jaguar 340, 420, and XKE, and the 1968 Jaguar XKE, these front park light housing mounting gaskets are essential. Measuring 2-1/2" in outer diameter and 2" in inner diameter, this pair of gaskets is designed to fit perfectly, ensuring a snug and secure installation. These gaskets prevent rattling and squeaking of the hardware, keeping your ride smooth and quiet. They also protect your car's paint from scratches and rust, preserving the pristine look of your classic Jaguar. Crafted with durability in mind, they are easy to install and provide a reliable seal between the light housing and the body of the car. Backed by a 90-day warranty, you can trust in their quality and performance.