H&R 28521-1 Sport Lowering Springs for 2025-2026 BMW X3 M50 xDrive

Vehicle Fitment

• 2025-2026 BMW X3 M50 xDrive (G45, AWD, 3.0L Turbo I6 Hybrid)

Fitment Notes

• Designed specifically for the BMW G45 X3 M50 xDrive platform.
• Fits AWD xDrive models only.
• Does not fit X3 30 xDrive, X3 20 xDrive, or non-M50 variants.
• Compatible with factory electronic suspension systems where applicable.
• Lowering amount may vary slightly based on vehicle equipment and options.

Features

• Sport Lowering spring design for improved handling and appearance.
• Reduces vehicle center of gravity.
• Decreases body roll during cornering.
• Improves steering response and chassis balance.
• Progressive-rate spring technology enhances ride quality.
• Manufactured from premium 54SiCr6 spring steel.
• Shot-peened for maximum durability and fatigue resistance.
• Powder-coated finish resists corrosion and environmental damage.
• Engineered to work with factory dampers.
• Designed and manufactured in Germany.

Specifications

• Part Number: 28521-1
• Product Line: H&R Sport Springs
• Position: Front and Rear
• Chassis Code: G45
• Front Lowering: Approximately 1.2 in. (30mm)
• Rear Lowering: Approximately 1.0 in. (25mm)
• Spring Design: Progressive Rate
• Material: 54SiCr6 Spring Steel
• Finish: Powder Coated

Included Components

• 2x Front Sport Lowering Springs
• 2x Rear Sport Lowering Springs
• 1x Installation Instructions

Product Description

The H&R 28521-1 Sport Lowering Springs are engineered specifically for the 2025-2026 BMW X3 M50 xDrive (G45) and deliver a noticeable improvement in both appearance and driving dynamics. By lowering the vehicle approximately 30mm in the front and 25mm in the rear, these springs reduce wheel gap and create a more aggressive factory-plus stance while maintaining everyday usability.

Manufactured from H&R's proprietary high-tensile 54SiCr6 spring steel, the springs are shot-peened and powder-coated for exceptional strength, longevity, and corrosion resistance. The progressive-rate design helps preserve ride comfort during normal driving while providing increased resistance during spirited cornering and high-load situations.

Designed to work with the factory suspension architecture, the H&R 28521-1 Sport Springs improve turn-in response, reduce body roll, and enhance overall vehicle stability without requiring extensive suspension modifications. This makes them an ideal upgrade for BMW X3 M50 xDrive owners seeking improved handling and a refined lowered appearance.