Bilstein B4 OE Replacement Suspension Strut Assembly

2019–2023 BMW 330i

Part #: 22-305053

Overview

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed to restore the original ride quality and handling characteristics of your BMW 330i from 2019 to 2023. Engineered with precision and built to meet or exceed OE standards, these struts provide a seamless replacement option for drivers seeking to maintain their vehicle's factory performance. Whether your existing suspension components are worn or you're restoring your vehicle to its original condition, the Bilstein B4 struts deliver reliable, high-quality performance.

Perfect for daily drivers, enthusiasts, and those looking to preserve their BMW's factory ride comfort, these OE replacement dampers help ensure your vehicle maintains its optimal handling, stability, and safety. With Bilstein's reputation for durability and performance, you can trust these struts to provide a smooth, controlled ride that feels just like new.

Key Features

The Bilstein B4 OE Replacement Dampers incorporate advanced engineering and high-quality materials to deliver exceptional performance and longevity. Here are some of the key features that make these struts an excellent choice for your BMW 330i:

• Designed specifically for the 2019-2023 BMW 330i to ensure perfect fitment and compatibility.
• Manufactured with high-strength steel and precision components to meet or surpass OE durability standards.
• OE-style piston and seal design for consistent damping performance and reliable operation.
• Bilstein's proprietary gas-pressure technology provides excellent ride comfort and handling response.
• Restores factory ride height and handling characteristics, maintaining your vehicle’s original driving dynamics.
• Corrosion-resistant coating extends the lifespan of the strut assembly, even in harsh conditions.
• Easy bolt-on installation with no modifications required, making it a straightforward replacement process.
• Backed by Bilstein’s reputation for quality and performance, ensuring peace of mind and long-term reliability.
• Ideal for drivers seeking to maintain their vehicle’s original factory ride quality and handling performance.

Construction & Design

The Bilstein B4 OE Replacement Suspension Strut Assembly features a robust construction designed for durability and precise performance. The housing is made from high-quality steel, coated to resist corrosion and environmental damage. The internal components include a precision-machined piston and seal system that ensures consistent damping force throughout the suspension's travel. The gas-pressure technology used in these dampers helps reduce foaming and cavitation, providing a stable and controlled ride.

The design closely mirrors the original factory components, ensuring perfect fitment and seamless integration into your vehicle’s suspension system. The assembly is engineered to restore the original handling and comfort characteristics of your BMW 330i, making it an ideal OE replacement that maintains the vehicle’s intended driving experience.

Installation & Fitment

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed for a direct bolt-on installation, matching the original mounting points and specifications of your BMW 330i. No cutting, drilling, or special modifications are required, making it a straightforward replacement for experienced DIY enthusiasts or professional technicians. Proper installation ensures optimal performance and longevity of the suspension system.

• Easy, direct-fit replacement for factory struts.
• No additional tuning or adjustments needed.
• Compatible with all original suspension components for a complete restoration of ride quality.

What's Included

• Complete OE replacement strut assembly with integrated coil spring (if applicable)
• Mounting hardware and necessary clips
• Installation instructions

Ideal For

• Owners seeking to restore factory ride quality and handling of their BMW 330i (2019-2023)
• Drivers experiencing worn or failing suspension components
• Enthusiasts who want to maintain original driving dynamics and safety
• Anyone looking for a reliable, high-quality OE replacement suspension solution