Corteco 80004545 Suspension Strut Mount - Front, Front Left or Front Right

Corteco Suspension Strut Mount 80004545

Corteco 80004545 is a suspension strut mount with a built-in ball bearing for front suspension service on select BMW applications. It is specified with an M8 inner thread and a 6-hole mounting pattern for OE-style replacement fitment on BMW 1 Series, 2 Series, 3 Series, 4 Series, and M models.

Key Features

• Suspension strut mount with ball bearing for smoother strut rotation
• M8 inner thread for the specified mounting application
• 6-hole design for secure strut tower attachment
• OE replacement part for BMW front suspension service
• Cross-reference part number: this part cross-references BMW OE 31306791701 for the same application

Detailed Description

This Corteco suspension strut mount, part number 80004545, is built for front suspension use on a wide range of BMW vehicles, including BMW 220i, 320i, 330i, 430i, 440i, 228i xDrive Gran Coupe, and related models listed in the fitment data. The integrated ball bearing supports steering and suspension movement at the top of the strut assembly, while the 6-hole mounting layout and M8 inner thread match the specified OE-style configuration. For BMW owners searching for a front strut mount with ball bearing or a BMW suspension strut mount replacement, 80004545 is a direct-fit option for the listed applications.

Compatible With select BMW applications from 2011-2023, including front, front left, and front right positions where noted in the fitment data. Always verify suspension type and chassis notes, especially vehicles listed without Adaptive M suspension or without Adaptive M chassis.

Common Issues This Part Can Address

• Clunking or knocking from the top of the front strut assembly
• Excessive play or wear in the strut mount bearing
• Rough or noisy steering input during low-speed turning
• Vibration or looseness felt through the front suspension
• Degraded ride quality caused by a worn upper strut mount

Installation Notes and Tips

Verify the vehicle’s suspension package before ordering, since some BMW fitments require vehicles without Adaptive M suspension or without Adaptive M chassis. Confirm the correct position listed for your application, including front, front left, or front right where applicable. Inspect the strut assembly, bearing surface, and surrounding suspension components during replacement to ensure the new mount is installed on a clean, properly matched assembly.

Quality Assurance

Corteco is an established aftermarket brand known for OE-style sealing and chassis components. Part number 80004545 is manufactured to match the specified mounting and bearing configuration for the listed BMW applications.