KONI 8245-1385 Adjustable Rear Shock Absorber Damper for BMW 4 Series Convertible Cabriolet F33 & F83 – Gas Pressure Twin-Tube Telescopic Rear Axle
KONI 8245-1385 Adjustable Rear Shock Absorber Damper for BMW 4 Series Convertible Cabriolet F33 & F83 – Gas Pressure Twin-Tube Telescopic Rear Axle
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KONI 8245-1385 Adjustable Rear Shock Absorber Damper for BMW 4 Series Convertible Cabriolet F33 & F83 – Gas Pressure Twin-Tube Telescopic Rear Axle

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KONI 8245-1385 Rear Axle Shock Absorber for BMW 4 Series Convertible F33 F83

Upgrade the handling, control and comfort of your BMW 4 Series Convertible with the KONI 8245-1385 rear axle shock absorber. Perfect as a high-quality replacement or performance upgrade, this gas pressure, twin-tube, telescopic damper delivers precise, confidence-inspiring ride quality for daily driving and enthusiastic road use. Built-in adjustability lets you fine tune the damping to suit your setup and driving style.

Ideal search terms include BMW 4 Series rear shock absorber, BMW F33 rear damper, BMW F83 rear shock, KONI 8245-1385, BMW 4 Cabriolet rear suspension, adjustable rear shock for BMW 4 Series, gas pressure twin-tube shock, rear axle damper replacement BMW 4 Series. If you are looking to improve stability, reduce bounce, sharpen turn-in and refine ride comfort on your 4 Series Convertible, this KONI rear shock is a standout choice.

Why choose this KONI rear shock for your BMW 4 Series Convertible

  • Engineered for BMW 4 Series Convertible F33 and F83 fitment with the correct rear axle mounting design.
  • Gas pressure twin-tube construction for consistent damping performance and reliable road holding.
  • Built-in adjustability to tailor damping characteristics for comfort or a sportier feel.
  • Precise, controlled ride with improved stability and composure over uneven roads.
  • Quality KONI manufacturing with durable components and the signature red finish.

Features and specifications

  • Fitting position: Rear axle
  • Shock absorber type: Gas pressure
  • Shock absorber system: Twin-tube, built-in adjustable
  • Shock absorber design: Telescopic shock absorber
  • Mounting type: Top pin, bottom pin
  • Length: 371 mm
  • Weight: 2.34 kg
  • Colour: Red
  • Packaging length: 640 mm
  • Packaging width: 65 mm
  • Packaging height: 65 mm

Vehicle compatibility

BMW 4 Series Convertible applications, including:

  • BMW 4-Series F33 Cabriolet
    • 418i, 420i, 428i, 430i, 435i, 440i
    • 418d, 420d, 425d, 430d, 435d
  • BMW 4-Series F83 Convertible

Search-friendly fitment phrases: BMW F33 rear shock absorber, BMW F33 rear damper, BMW F83 rear shock, BMW 420d rear shock, BMW 430i rear damper, BMW 435d rear suspension, BMW 440i rear shock replacement, KONI rear damper BMW 4 Series.

Trusted by enthusiasts

We have used KONI dampers extensively and our customers consistently report a noticeable improvement in ride control and handling balance. The fine tuning capability makes this rear shock a popular choice for BMW 4 Series owners who want a quality upgrade without compromising everyday comfort.

Professional fitting available

Professional installation is recommended. Nforcd offers fitting at our Warwickshire facility. For a fitting quote or to discuss setup, email Sales@nforcd.com.

Compatibility check

To ensure the part you order is correct for your vehicle, we run a compatibility check prior to dispatch. If you need any help confirming fitment for your BMW 4 Series Convertible, contact our team and we will be happy to assist.

Part numbers and manufacturer

  • Part number: Koni-8245-1385
  • Manufacturer: KONI
  • EAN: 8712167166483

Keywords to help you find the right part: KONI 8245-1385, BMW 4 Series rear shock absorber F33, BMW F83 rear damper, adjustable rear shock BMW 4 Cabriolet, gas pressure twin-tube rear damper, telescopic rear shock, performance suspension upgrade BMW 4 Series Convertible.