Eibach R10223 OE Replacement Front Coil Spring

The Eibach R10223 is a high-quality OE replacement front coil spring designed for BMW 1 Series (E81/E82/E87/E88) and 3 Series (E90/E91/E92) vehicles without M technology. Part of Eibach's Replacement Line, this spring is engineered to meet or exceed original equipment specifications while providing reliable performance and longevity.

Key Specifications:

• Coil spring with constant wire diameter design
• Length: 345mm (13.6 inches)
• Wire diameter: 11.8mm
• Number of coils: 5
• Fitting position: Front axle
• Single spring (sold individually)

Features and Benefits:

• Manufactured to IATF 16949 OE guidelines for quality assurance
• Zinc phosphate pre-treatment prevents corrosion infiltration
• Extensive static and dynamic durability testing
• Development and production in USA and Germany
• Backed by Eibach's Limited Lifetime Warranty

This replacement spring is designed specifically for vehicles without M technology suspension. It is recommended to replace coil springs in pairs (2 pieces per axle) for optimal handling and even ride height. The spring replaces BMW OE part numbers 31336767366 and 31336767367, along with numerous aftermarket equivalents.

Note: Ride height may vary based on the condition of existing OEM equipment. Always verify fitment using your vehicle's OE part number for exact compatibility.