KYB Strut-Plus Coilover

2005–2010 Chrysler 300 / 2006–2010 Dodge Charger / 2005–2008 Dodge Magnum

SR4087

Overview:

The KYB Strut-Plus Coilover SR4087 is a premium front right strut designed specifically for Chrysler 300 (2005–2010), Dodge Charger (2006–2010), and Dodge Magnum (2005–2008) models. This complete coilover assembly restores your vehicle’s original ride height, handling, and control, delivering a driving experience that matches factory specifications. Ideal for owners seeking to replace worn or damaged struts with a high-quality, direct-fit solution, the SR4087 ensures your suspension performs as intended by the manufacturer.

Unlike generic replacements, KYB engineers each Strut-Plus coilover with vehicle-specific components, including springs tailored to the exact model. This attention to detail guarantees precise damping, improved stability, and consistent ride quality, making it an excellent upgrade or restoration part for your vehicle’s front suspension.

Key Features:

The KYB Strut-Plus Coilover SR4087 combines advanced engineering and durable materials to deliver reliable performance and longevity. Key features include:

• Corner-Specific Design: Engineered with a unique part number for the front right position to maintain precise handling and control.
• In-House Assembled Damping Valves: Hand-assembled valves replicate original damping characteristics for factory-level ride quality.
• High-Carbon Steel Coil Springs: Heat-treated and stress-relieved springs ensure durability and consistent performance over time.
• Robust Strut Body and Brackets: Thick construction minimizes flex and metal fatigue, preserving wheel alignment and suspension integrity.
• OE-Specific Spring Design: Springs feature the same wind direction and optimized spring seat pitch as original equipment to reduce wear on suspension components.
• Pre-Assembled Unit: Comes complete with spring, top mount, and insulators for quick and easy installation.
• Restores Ride Height: Maintains correct vehicle stance critical for safety systems and headlight alignment.

Construction & Design:

The SR4087 strut assembly is built with precision and durability in mind. The coil springs are crafted from high-carbon steel that undergoes heat treatment and stress relief processes to withstand daily driving stresses. KYB’s thick strut bodies and reinforced brackets reduce flex and metal fatigue, ensuring the suspension maintains proper geometry and alignment over time. The damping valves are hand-assembled in-house to match the original equipment’s performance, providing consistent and reliable shock absorption that restores the vehicle’s intended handling characteristics.

Installation & Fitment:

Designed as a direct replacement for the front right strut on Chrysler 300 (2005–2010), Dodge Charger (2006–2010), and Dodge Magnum (2005–2008), the KYB Strut-Plus Coilover SR4087 installs quickly and easily. Each unit arrives pre-assembled with the correct spring, top mount, and insulators, eliminating the need for additional parts or modifications. This streamlined installation process helps reduce labor time and ensures a proper fit, allowing you to restore your vehicle’s suspension performance with confidence.

What's Included:

• Pre-assembled front right strut assembly
• High-carbon steel coil spring
• Top mount and insulators
• Hand-assembled damping valve

Ideal For:

The KYB Strut-Plus Coilover SR4087 is ideal for vehicle owners who want to restore their Chrysler 300, Dodge Charger, or Dodge Magnum to original factory ride quality and handling. It is perfect for those replacing worn or damaged front struts, as well as enthusiasts seeking a reliable, OE-quality suspension upgrade that maintains proper ride height and improves vehicle control. Whether for daily driving or spirited road use, this coilover assembly delivers dependable performance and durability.

KYB is a major shock and strut manufacturer supplying both OEM and aftermarket suspension components, with options that range from OE-replacement ride quality to more performance-oriented control. For enthusiasts, KYB upgrades are a solid way to restore damping performance and tighten handling feel with proven manufacturing scale and consistency.