Sachs K70520-01 Transmission Clutch Kit

Sachs K70520-01 Transmission Clutch Kit

The Sachs K70520-01 transmission clutch kit is a direct-fit replacement for select BMW manual transmission applications. It is built for drivers servicing clutch-related wear on 2003-2006 BMW 325Ci, 325i, 525i, and Z4 models with the listed transmission configurations.

Key Features

• Brand: Sachs
• Part number: K70520-01
• Transmission clutch kit for manual transmission service
• Fits select BMW 325Ci, 325i, 525i, and Z4 applications
• Application-specific fitment for standard sequential and non-sequential transmissions where listed
• Clutch dimensions noted for fitment verification: O.D. 9 1/8, I.D. 1 5/32, 22 teeth

Detailed Description

Sachs K70520-01 is a transmission clutch kit for BMW vehicles in the 3 Series, 5 Series, and Z4 lineup. It covers select 2003-2006 BMW 325Ci, 325i, 525i, and Z4 models, including both sequential and non-sequential transmission configurations as specified in the fitment data. Use the part number K70520-01 to confirm the correct application before ordering.

This part cross-references no listed alternate part numbers in the provided data. For BMW 325Ci clutch replacement, BMW 325i manual transmission service, or BMW Z4 clutch kit fitment, verify the transmission type and the listed dimensions before installation.

What It Is Used For

• Replacing a worn clutch assembly in a BMW manual transmission
• Addressing clutch slip during acceleration
• Correcting hard or inconsistent clutch engagement
• Restoring drivability when the clutch shows wear-related chatter or shudder
• Servicing transmission components during scheduled drivetrain repair

Installation Notes and Tips

Confirm the vehicle year, model, and transmission type against the fitment list before installation. Match the listed O.D., I.D., and 22-tooth specification to the existing application, especially on BMW 325Ci, 325i, 525i, and Z4 models with sequential or non-sequential transmissions. Professional installation is recommended for proper clutch alignment and drivetrain setup.

Quality Assurance

Sachs is an established OE-focused drivetrain brand, and this clutch kit is cataloged for specific BMW applications to support accurate replacement selection. Part number K70520-01 should be verified against the vehicle’s transmission configuration and fitment notes prior to service.