Bilstein B4 OE Replacement Suspension Strut Cartridge

1993–1994 BMW 740i

Part #: 21-031144

Overview

The Bilstein B4 OE Replacement Suspension Strut Cartridge is designed specifically for the 1993-1994 BMW 740i, offering a direct-fit solution to restore your vehicle's original ride quality and handling characteristics. Engineered with precision and backed by Bilstein's renowned reputation for quality and durability, these strut cartridges are ideal for drivers seeking to maintain or restore their BMW's factory performance.

Whether you're restoring your vehicle to its factory specifications or replacing worn-out components to ensure safety and comfort, the Bilstein B4 OE Replacement Dampers provide a reliable and cost-effective solution. They are perfect for daily drivers, enthusiasts, and anyone committed to maintaining the integrity of their BMW's suspension system.

Key Features

The Bilstein B4 OE Replacement Strut Cartridge incorporates advanced engineering and high-quality materials to deliver exceptional performance and longevity. Key features include:

• OE-grade construction with high-quality steel and durable coatings to resist corrosion and wear.
• Direct-fit design engineered to meet or exceed OEM standards, ensuring perfect compatibility with your BMW 740i.
• Bilstein's proprietary gas-pressure technology provides consistent damping performance for a smooth, controlled ride.
• Restores original handling, stability, and comfort, maintaining the factory ride height and driving dynamics.
• High power reserves for maximum safety and confidence during spirited driving or daily commuting.
• Manufactured to meet or surpass OE specifications for quality, safety, and durability.
• Designed for easy installation with no modifications required, making it a straightforward replacement part.

Construction & Design

The Bilstein B4 OE Replacement Dampers feature a robust construction utilizing high-strength steel components and a precision-engineered piston rod. The dampers employ Bilstein's patented gas-pressure technology, which ensures consistent damping force across a wide range of driving conditions. The one-piece housing design enhances durability and prevents leaks, while the corrosion-resistant coatings extend the lifespan of the components. These cartridges are meticulously tested to meet strict OE standards, ensuring reliable performance and a factory-like feel.

Installation & Fitment

The Bilstein B4 OE Replacement Suspension Strut Cartridge is a direct-fit component that requires no modifications for installation. It is designed to bolt into your BMW 740i's existing suspension system using the factory mounting points. Basic mechanical skills and standard tools are sufficient for installation, and no special tuning or alignment adjustments are typically necessary beyond the standard setup procedures. For optimal results, it is recommended to replace strut cartridges in pairs to ensure balanced handling and ride quality.

• Easy bolt-on installation with no cutting or drilling required.
• Compatible with the original suspension setup of the 1993-1994 BMW 740i.
• Ideal for restoring factory ride quality and handling performance.

What's Included

• One (1) Bilstein B4 OE Replacement Suspension Strut Cartridge for the front or rear (specify as needed)
• Installation instructions

Ideal For

• BMW 740i owners seeking to restore or maintain original ride quality
• Drivers replacing worn or damaged suspension components
• Enthusiasts aiming for a factory-like driving experience
• Anyone looking for reliable, durable suspension parts backed by a trusted brand