Bilstein 24-186780 Suspension Shock Absorber - Rear

Bilstein B6 Rear Shock Absorber

The Bilstein B6 rear shock absorber, part number 24-186780, is built for drivers who want more controlled suspension response without changing the vehicle’s basic setup. It uses Bilstein’s B6 tuning and monotube construction to deliver consistent damping on changing road surfaces.

For shoppers searching for a rear shock absorber for Bilstein B6 applications, this unit is tuned to the specific vehicle application and uses a velocity-sensitive digressive piston to help maintain stable ride control. It is a strong match for suspension refresh work on BMW 3 Series and BMW 5 Series models where rear damping performance matters.

Key Features

• Bilstein B6 series rear shock absorber
• Part number: 24-186780
• Monotube internal design for consistent damping response
• Velocity-sensitive digressive piston for changing road conditions
• Rear position application
• Upper mount type: Eye 19.1mm
• Lower mount type: Eye 19.1mm
• Blue straight boot included
• Yellow painted finish

Product Line Details

The Bilstein B6 line is focused on suspension control and ride consistency. Each shock absorber is tuned for its specific application, which helps maintain predictable handling and comfort while supporting the vehicle’s original suspension geometry. If you are comparing Bilstein shock absorbers for BMW rear suspension service, the B6 line is the application-specific option in this series.

What It Helps Address

• Excessive rear-end bounce over uneven pavement
• Reduced damping control from worn shock absorbers
• Loose or unsettled handling during cornering
• Harsh or inconsistent ride quality from aging suspension components
• Loss of stability in rear suspension response

Installation Notes

Verify rear suspension fitment by vehicle application before ordering. This part uses eye-to-eye mounting with 19.1mm upper and lower mounts, so matching the mounting style is important during replacement. For BMW 3 Series and BMW 5 Series rear shock replacement searches, confirm the exact chassis and suspension configuration against the vehicle catalog before installation.

Part number 24-186780 cross-references Monroe Shocks & Struts (e.g., BE5-D656, F4-BE5-D656-H0) for the same application.

Quality Assurance

Bilstein manufactures the B6 series with a monotube design and application-specific valving to support consistent performance across varying road conditions. The yellow-painted Bilstein shock absorber construction and matched tuning reflect the brand’s suspension-focused engineering approach.