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Koni 8245 1371 Special Active Rear Shock Absorber

(2009-2011 BMW Z4 sDrive30i; 2009-2016 BMW Z4 sDrive35i; 2012-2016 BMW Z4 sDrive28i)

Manufacturer

Part Number

8245 1371
Sale Price

$148.34

Estimated ship date Wednesday, November 25

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Koni 8245-1371 Special Active Rear Shock Absorber is a premium twin-tube, low-pressure gas shock engineered for drivers who demand both responsive handling and everyday ride comfort. Finished in Koni's signature red, this rear shock is part of the renowned 8245 Special Active series—the next generation of Koni's performance suspension lineup.

At the heart of the Special Active design is Koni's patented Frequency Selective Damping (FSD) Technology. This intelligent system automatically distinguishes between large suspension inputs—such as hard cornering and aggressive braking—and minor road imperfections like expansion joints and rough pavement. The result is a shock that firms up precisely when control is needed, while remaining compliant over everyday bumps and surface irregularities.

Key Features:

  • Frequency Selective Damping (FSD) Technology — automatically adjusts damping force in real time based on road input frequency
  • Twin-tube, low-pressure gas construction — provides consistent, fade-resistant damping performance
  • Dual-function performance — sporty handling response for the driver with passenger-friendly comfort
  • Improved safety and road holding — enhanced chassis stability during cornering and emergency maneuvers
  • Proven technology — FSD technology validated on over 10 million factory-equipped vehicles worldwide
  • Direct OEM-style fitment — no modifications required for installation
  • Sold as a single unit

The Koni Special Active 8245-1371 is the ideal upgrade for drivers seeking a meaningful improvement over worn OEM shocks without sacrificing the daily comfort expected from a street-driven vehicle. The FSD system requires no manual adjustment—simply install and drive.

Products specifications

Fits

2009-2011 BMW Z4 sDrive30i; 2009-2016 BMW Z4 sDrive35i; 2012-2016 BMW Z4 sDrive28i

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