Upgrade your Jeep Wrangler JK or JKU with these durable rear upper coil spring isolators. Designed to replace the factory 52059912AC components, this 2-piece set is made from high-quality rubber to provide superior insulation and cushioning for your rear coil springs. Engineered for a precise fit on 2007-2018 Wrangler models, these isolators help dampen vibrations and noise for a smoother, more comfortable ride. Protect your suspension system and extend its lifespan with this essential replacement part. Simple installation ensures easy maintenance and repair.