Mopar Performance 52059999AC Rear Upper Coil Spring Isolator

The Mopar Performance 52059999AC is a genuine OEM rear upper coil spring isolator designed for Jeep Wrangler and Wrangler Unlimited JK models. This factory replacement component serves as a critical interface between the coil spring and the vehicle body, supporting the suspension system while absorbing and dampening vibrations for improved ride quality.

Key Features:

• Genuine Mopar OEM quality ensuring proper fit and function
• Rear upper position spring seat/insulator
• Helps maintain proper suspension alignment and stability
• Effectively absorbs and dampens suspension vibrations
• Direct replacement for worn or damaged original equipment
• Compact dimensions: 5.7 inches length x 5.7 inches width x 1.9 inches height

This genuine Mopar part is engineered to restore your vehicle's suspension performance and handling characteristics to factory specifications. As a wear item, the spring isolator should be inspected regularly and replaced when showing signs of deterioration, cracking, or compression to maintain optimal ride quality and prevent metal-to-metal contact in the suspension system.