Bilstein B4 OE Replacement DampTronic Damper (MPN: 23-238923)

Restore your vehicle's suspension with high-quality OE replacement dampers.

Bilstein B4 OE Replacement DampTronic dampers are designed as direct replacements for the electronically adjustable dampers found in various European vehicles. These dampers restore original functionality, ensuring that the vehicle's suspension system operates as intended. Engineered to integrate seamlessly with the series-production electronic adjustment system, they provide outstanding driving dynamics in standard settings.

The Bilstein B4 dampers are built with high OEM quality, offering constant damping power under any load. This feature enhances reliability in shock absorption and suspension performance, contributing to increased safety during dynamic driving situations. With high power reserves, these dampers allow for a driving experience that feels fresh and responsive, akin to the vehicle's original performance.

Designed specifically for vehicle compatibility, the Bilstein B4 dampers come in a sleek black finish and are equipped with a boot for added protection. Their nitrogen gas charged design ensures optimal performance, making them a practical choice for those looking to maintain or restore their vehicle's suspension system.

Features

• Restores Original Functionality 100 Percent
• Perfectly Adapted To Suit Series-Production Electronic Adjustment System
• Outstanding Driving Dynamics In The Standard Settings
• High Power Reserves For Maximum Safety
• Drive As Though It’s The First Time, Every Time
• High OEM Quality
• Constant Damping Power Under Any Load
• More Reliable Shock Absorption And Suspension Under Any Load, And Added Safety In Dynamic Driving Situations

Specifications

• Manufacturer: Bilstein
• Manufacturer Part Number: 23-238923
• Type: Nitrogen Gas Charged
• With Coil Spring: No
• Quantity: Single
• Universality: Vehicle Specific
• Body Color: Black
• Rod Diameter (IN): OEM
• Valving Type: OEM
• With Reservoir: No
• Includes Dust Shield: No
• Includes Hardware: No
• Includes Boot: Yes
• Estimated Install Time (Hours): 0.5

Compatibility / Fit

• 2014-2016 BMW 228i
• 2017-2022 BMW 230i
• 2014-2018 BMW 328d
• 2012-2016 BMW 328i
• 2017-2018 BMW 330i
• 2012-2015 BMW 335i
• 2016-2018 BMW 340i
• 2014-2016 BMW 428i
• 2015-2016 BMW 428i Gran Coupe
• 2017-2020 BMW 430i
• 2017-2019 BMW 430i Gran Coupe
• 2014-2016 BMW 435i
• 2015-2016 BMW 435i Gran Coupe
• 2017-2020 BMW 440i
• 2017-2019 BMW 440i Gran Coupe
• 2013-2015 BMW ActiveHybrid 3
• 2014-2016 BMW M235i
• 2017-2021 BMW M240i

Technical Documents

• E4-WM5-Y457A00.pdf
• warranty_all_v4.2.pdf
• USA_SDS_Shock_Air_Spring_V2_EN.pdf
• USA_SDS_Shock_Air_Spring_V2_EN.pdf

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