Bilstein 37-12-6-790-082 B3 OE Replacement Rear Suspension Air Spring Bag

The Bilstein 37-12-6-790-082 is a B3 Series OE Replacement rear suspension air spring bag (air bellow) engineered to restore factory ride quality on select European vehicles. As a direct OE supplier for air suspension systems, Bilstein manufactures this air bag to meet or exceed original equipment standards, delivering confidence in both fit and performance.

This rear air spring installs directly onto the vehicle's existing connectors and mounting points, requiring no modifications for a clean, factory-style replacement. Whether addressing a failed or deteriorating air bellow, this Bilstein B3 unit brings the vehicle's ride height and suspension compliance back to OEM specification.

Key Features:

• OE replacement rear suspension air spring / air bellow
• Bilstein B3 Series — built to OE supplier quality standards
• Direct plug-in fitment to original vehicle connectors — no modification required
• Restores factory ride height, comfort, and suspension feel
• Designed for select European vehicle platforms

Cross-Reference Part Numbers:

• OEM: 37 12 6 790 082 / 37-12-6-790-082 / 37126790082