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Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world-famous Bilstein quality.

Additional Information

Twintube Strut Insert

Application Summary

BMW 525i 1995-1991; 530i 1995-1994; 535i 1993-1991; 540i 1995-1994

Part Type

Suspension Strut Cartridge

Product Overview

BILSTEIN has a legendary reputation for providing original equipment components to many of the world's finest vehicle manufacturers. The BILSTEIN B4 Series provides the same OEM quality and ride stability for the aftermarket. BILSTEIN uses both monotube and twin-tube technology to give the best in OE replacement driving comfort at a great economical price.

*Product Benefits:*
• Constant damping characteristics under any load
• Consistent performance and handling give the vehicle a new car feel every time
• Proven BILSTEIN gas pressure technology
• High OEM quality standards

*BILSTEIN B4 Air Suspension Modules*

BILSTEIN engineers worked closely with Mercedes-Benz to develop a top-of-the-class suspension for their top-of-the-line models and the results are the air suspension system. The Mercedes-Benz S-Class (W220/C215) has this system to thank for its famed driving comfort and is also one of the world's first series production vehicles to be equipped with active springs and dampers.

*Product Benefits:*
• High OEM quality standards
• Proven BILSTEIN gas pressure technology
• Responds to street and vehicle conditions in milliseconds for instant adaptivity
• Provides excellent comfort and perfect driving characteristics

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

• High OE quality
• High power reserves for maximum safety
• Precise Construction
• Restores original driving comfort, handling and safety

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Details

Product Downloads

#	Document Type	Download
1.	Installation Instructions
2.	Material Safety Data Sheet

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Shock Absorber / Strut Assembly, B4, OE Replacement Series, Twin-Tube, Gas Charged, Each

Bilstein B4 OE replacement shocks and struts are perfect for restoring the smooth ride you've been missing in your car or truck. Bilstein has spent years developing innovative shock absorbers for the world's top auto manufacturers, and all of their expertise has been wrapped into these B4 OE Replacement Series shocks and struts. Utilizing both twin-tube and monotube technology, these shocks provide an OEM-quality ride at an economical price. Don't settle for a bouncy, uncomfortable ride when you can bring your suspension back to life with Bilstein B4 OE replacment shocks and struts. Hundreds of models are available for fitment on countless vehicles, such as Volvo, Jaguar, Mercedes-Benz, Mazda, VW, Hyundai, Audi, BMW, Land Rover, Toyota, and more!