Bilstein B3 OE Replacement Coil Spring

1999 BMW 3 Series E36 323i

Part #: 38-129070

Overview

The Bilstein B3 OE Replacement Coil Springs are engineered to restore your 1999 BMW 323i E36's suspension system to its original factory specifications. Designed specifically for the E36 chassis, these coil springs provide a direct replacement for your vehicle's original springs, ensuring optimal ride quality, handling, and safety. Whether you're experiencing sagging, uneven ride height, or simply want to maintain your vehicle's factory performance, these OE replacement springs are an ideal choice for maintaining your BMW's original driving dynamics.

Perfect for enthusiasts who prioritize reliability and factory-like performance, the Bilstein B3 OE Replacement Coil Springs help support your vehicle's suspension integrity. They are suitable for daily drivers, restoration projects, or anyone looking to replace worn-out springs with high-quality OEM-grade components. Restoring your suspension to factory standards not only enhances safety but also ensures your BMW maintains its intended handling characteristics and ride comfort.

Key Features

Bilstein's OE Replacement Coil Springs incorporate advanced technical designs to match the original equipment specifications precisely. These springs feature pigtail ends and minibloc shapes, which are critical for proper fitment and performance. Crafted with high-quality materials and manufacturing processes, they deliver durability and consistent performance over the lifespan of your vehicle.

• Manufactured to meet all OE dimensions, spring rates, and design types, including miniblock and central force designs.
• Precisely engineered to restore factory ride height and handling characteristics.
• Constructed with high-strength steel for durability and long-lasting performance.
• Designed with pigtail ends for proper seating and fitment in the suspension assembly.
• Maintains original ride comfort and handling dynamics of the BMW E36 3 Series.
• Manufactured by Bilstein, a trusted name in high-performance suspension components.

Construction & Design

The Bilstein B3 OE Replacement Coil Springs are built using high-quality steel that undergoes rigorous manufacturing standards to ensure strength and longevity. The springs feature precise coil winding and shape, including specialized pigtail ends and minibloc configurations, which are essential for correct installation and optimal performance. These design features help maintain proper suspension geometry, prevent noise, and ensure consistent ride height.

The springs are engineered to match the original factory specifications, ensuring that your vehicle's handling, ride comfort, and safety are preserved. Their robust construction resists sagging and deformation over time, making them a reliable choice for restoring your BMW's suspension system to its factory condition.

Installation & Fitment

The Bilstein B3 OE Replacement Coil Springs are designed for straightforward bolt-on installation. They fit directly in place of the original springs without the need for modifications, cutting, or special tools. Proper installation typically requires standard suspension tools and should be performed by a qualified technician to ensure safety and correct alignment. No additional tuning or adjustments are necessary, making this a hassle-free upgrade or replacement for your BMW's suspension system.

• Direct OE replacement for the 1999 BMW 323i E36.
• No cutting, drilling, or special tuning required.
• Compatible with original shock absorbers and suspension components.

What's Included

• Pair of OE Replacement Coil Springs for the front or rear suspension (specify as needed)
• Installation hardware and instructions (if included by manufacturer)

Ideal For

• BMW enthusiasts restoring or maintaining their E36 3 Series
• Owners seeking to replace worn or sagging factory springs
• Daily drivers and enthusiasts who want to preserve factory ride quality and handling