Bilstein 19-193298 Suspension Strut Assembly - Front Left

Bilstein B4 OE Replacement Front Left Strut

The Bilstein B4 OE Replacement suspension strut assembly is built to restore original ride quality and handling on select BMW models. This front left unit is engineered to meet or exceed OE standards while maintaining the factory driving feel expected from a BMW suspension replacement.

Compatible with 2011-2016 BMW 528i, 535i, 535d, 550i, and ActiveHybrid 5 applications, as well as 2013-2019 BMW 640i Gran Coupe and 650i Gran Coupe models without electronic suspension. Part number 19-193298 is a direct-fit OE-style replacement for drivers addressing worn front suspension components.

Key Features

• Bilstein B4 OE Replacement series for factory-style ride restoration
• Twintube internal design for consistent damping response
• Front left suspension strut assembly
• Black paint finish
• Stem upper mount and clevis lower mount
• No boot included
• Built to meet or exceed OE standards

Product Details

The Bilstein B4 OE Replacement line focuses on preserving original vehicle behavior rather than changing suspension character. This strut assembly is a practical choice for BMW 528i, 535i, 550i, and 640i Gran Coupe owners who want to restore steering response, ride control, and suspension balance without moving away from factory specifications. The 19-193298 strut is intended for vehicles with standard suspension and without electronic suspension, making fitment verification important before ordering.

This part cross-references BMW OE numbers 31 31 6 775 575 and 31 31 6 784 017 for the same application.

What It Helps Address

• Excessive front-end bounce or oscillation
• Reduced ride control over bumps and uneven pavement
• Noise or looseness from a worn front left strut assembly
• Uneven handling feel during braking and cornering
• Loss of factory ride quality on BMW suspension systems

Installation Notes and Tips

Verify that the vehicle has standard suspension and no electronic suspension before installation. This front left strut assembly is listed for specific BMW 5 Series and 6 Series Gran Coupe applications, so confirm year, model, and suspension configuration against the vehicle before replacement. Inspect related suspension components such as mounts, bushings, and hardware condition during service to help ensure proper operation after installation.

Quality Assurance

Bilstein B4 OE Replacement dampers are engineered to maintain original ride quality while meeting OE-level performance expectations. Bilstein is known for suspension components built to factory-style standards, and part number 19-193298 follows that OE replacement approach for BMW front suspension service.