Bilstein B4 OE Replacement

2011–2025 BMW X5 xDrive35i Rear Left Shock Absorber

Part #: 19-184074

Overview

The Bilstein B4 OE Replacement shock absorber for the BMW X5 xDrive35i is designed 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, this shock absorber ensures your BMW maintains its factory performance standards. Whether you're replacing worn-out dampers or upgrading to OEM-equivalent components, the B4 OE Replacement provides a seamless fit and reliable performance.

Ideal for daily drivers and enthusiasts who want to maintain their vehicle's factory ride comfort, the Bilstein B4 shock absorber helps support consistent handling, stability, and ride comfort. Its design ensures that your BMW X5 continues to deliver the smooth, controlled ride you expect from a premium SUV, while also providing the durability needed for long-term reliability.

Key Features

The Bilstein B4 OE Replacement shock absorber incorporates advanced engineering and high-quality materials to deliver a performance that closely matches the original equipment. Key features include:

• OE-quality construction and materials ensure perfect fitment and function, meeting or exceeding OE standards.
• Monotube design with a nitrogen gas charge provides consistent damping performance and improved handling response.
• Precision-engineered piston and valving system offers a smooth, controlled ride that restores factory handling characteristics.
• Durable, corrosion-resistant coating extends the lifespan of the shock absorber, even in challenging driving conditions.
• Designed specifically for the BMW X5 xDrive35i, ensuring compatibility with your vehicle's suspension system.
• Backed by Bilstein's reputation for quality and performance, providing peace of mind for your replacement needs.
• OE fitment ensures straightforward installation without modifications, preserving your vehicle's original ride quality.

Construction & Design

The Bilstein B4 OE Replacement shock absorber features a robust monotube design that ensures consistent damping performance. Its high-strength steel body and piston rod are engineered for durability and corrosion resistance, making it suitable for a variety of driving conditions. The shock's precise valving system is calibrated to match the factory specifications, providing a ride that feels just like the original. The coating and materials used in construction help prevent rust and corrosion, extending the service life of the component.

Installation & Fitment

The Bilstein B4 OE Replacement shock absorber is a direct bolt-on replacement for the original factory dampers. No cutting, drilling, or modifications are required for installation. It mounts using the factory hardware and connection points, making the process straightforward for experienced DIY enthusiasts or professional technicians. Proper installation ensures your vehicle maintains its original ride quality and handling characteristics.

• Designed specifically for the BMW X5 xDrive35i (2011–2025).
• Replaces the rear left shock absorber with OE fitment and performance.
• Installation typically requires basic hand tools and standard suspension knowledge.

What's Included

• One Bilstein B4 OE Replacement rear left shock absorber
• Installation hardware and mounting components
• Instruction sheet for proper installation

Ideal For

• BMW X5 xDrive35i owners seeking to restore factory ride quality
• Drivers replacing worn or damaged shock absorbers
• Enthusiasts who prioritize OEM performance and durability
• Those looking for a reliable, long-lasting suspension component