Bilstein B4 OE Replacement Suspension Strut Cartridge

1993–1994 BMW 740iL

Part #: 21-031144

Overview

The Bilstein B4 OE Replacement Suspension Strut Cartridge is designed to restore the original ride quality and handling characteristics of your 1993-1994 BMW 740iL. Engineered with precision and backed by Bilstein’s renowned reputation for quality and durability, these strut cartridges provide a direct replacement for worn or damaged factory units. Whether you're aiming to maintain your vehicle’s factory performance or restore it to its original condition, these cartridges are an excellent choice for discerning BMW owners who value safety, comfort, and reliable handling.

Ideal for daily drivers, enthusiasts, and those seeking to preserve the factory ride feel, the Bilstein B4 OE Replacement Dampers help ensure your BMW 740iL continues to deliver smooth, confident driving. With these cartridges, you’ll get the peace of mind that comes from using components designed to meet or exceed OE standards, providing a seamless fit and consistent performance.

Key Features

The Bilstein B4 OE Replacement Suspension Strut Cartridge offers a range of features that make it a top choice for maintaining your BMW’s suspension system:

• Designed specifically for the 1993-1994 BMW 740iL, ensuring perfect fitment and compatibility.
• Constructed with high-quality materials that meet or surpass OE specifications for durability and longevity.
• Bilstein’s proprietary monotube design provides consistent damping performance and improved stability.
• High power reserves for maximum safety and handling confidence, even under demanding driving conditions.
• Restores original driving comfort, handling, and ride quality, making it an ideal replacement for worn or aging factory dampers.
• OE-style design ensures seamless integration with your vehicle’s existing suspension components.
• Manufactured with precision to maintain factory ride height and alignment characteristics.
• Corrosion-resistant coatings extend the lifespan of the cartridge, even in harsh environments.
• Backed by Bilstein’s reputation for quality and performance, ensuring long-lasting reliability.

Construction & Design

The Bilstein B4 OE Replacement Strut Cartridge features a robust monotube design that provides consistent damping performance and excellent heat dissipation. Crafted from high-strength steel and finished with corrosion-resistant coatings, these cartridges are built to withstand the rigors of daily driving and challenging road conditions. The OE-style construction ensures a perfect fit, maintaining your vehicle’s original ride height and handling characteristics. The cartridge’s internal valving is engineered to deliver smooth, controlled damping, restoring the factory ride quality and handling dynamics of your BMW 740iL.

Installation & Fitment

Installing the Bilstein B4 OE Replacement Suspension Strut Cartridge is a straightforward process for experienced DIY enthusiasts and professional technicians. These cartridges are designed as direct OE replacements, meaning no modifications, cutting, or special tuning are required. Proper installation restores your vehicle’s original handling and ride quality, with a bolt-on process that aligns with factory specifications. Always ensure proper torque settings and alignment after installation to maximize performance and longevity.

• Direct replacement for factory dampers on 1993-1994 BMW 740iL models.
• No cutting, drilling, or tuning required for installation.
• Recommended to have a professional suspension alignment after installation.

What's Included

• One (1) Bilstein B4 OE Replacement Suspension Strut Cartridge for the driver or passenger side (specify when ordering)
• Installation instructions and hardware as needed

Ideal For

• BMW 740iL owners seeking to restore original ride quality and handling
• Drivers experiencing worn or sagging factory dampers
• Enthusiasts who want reliable, OE-quality suspension components
• Anyone looking for a durable, long-lasting replacement for their vehicle’s suspension system