Energy Suspension 99-06 VW Golf IV/GTI/Jetta IV Rear Isolator Set

Energy Suspension Spring Isolators — Red Hyper-Flex (15.6104R) Brand: Energy Suspension For 1999-2006 Volkswagen Golf IV/GTI/Jetta IV rear coil springs. This listing is for the rear coil spring isolator set. Upgrade your suspension with the 15.6104R Red Hyper-Flex Spring Isolators . Engineered from superior Hyper-Flex™ material, these isolators deliver long-lasting durability and consistent ride quality. Durability: Lasts 3–10× longer than conventional isolators, resisting cracking, tearing, and deformation. Performance: Maintains original ride characteristics—no unexpected stiffness or handling changes. Fit & Installation: Direct-fit replacement that assembles to the chassis the same way as OEM isolators for straightforward installation. Material: High-performance Hyper-Flex™ compound designed for heat, oil, and road-contaminant resistance. Appearance: Distinctive red finish for an OEM-plus look under the vehicle. Whether rebuilding suspension components or performing routine maintenance, Energy Suspension’s Hyper-Flex isolators provide a reliable, long-term solution that protects springs and improves NVH (noise, vibration, harshness) control.