Omix offers high-quality replacement parts for your Jeep that meet or exceed OE standards for a great fit and reliable performance. This Front Jounce Bumper is 3.25- inches tall and 2- in. in diameter. Constructed of dense foam rubber, it installs into the upper coil spring isolator inside the coil on the front of 07-17 Wrangler JK/JKU models (fits left or right side) . Warranty