ATE Rear Brake Caliper Repair Kit for BMW 7 Series/M3 (1988–1992)

This ATE Brake Caliper Repair Kit is an application-specific replacement for select BMW 7 Series and M3 vehicles from 1988–1992. It is used to reseal and service a compatible brake caliper during a proper rebuild and should be matched to the exact model, year, and brake configuration before installation.

ATE-branded brake caliper repair kits are engineered as direct-fit brake-system components for their listed applications, supporting correct braking operation, fitment, and serviceability at the installed location.

Technical Details

• Manufacturer: ATE
• Manufacturer part number: 250009
• OE/reference number: 34-21-1-157-042
• Part type: Brake Caliper Repair Kit
• Installed position: rear
• Listed vehicle range: BMW 7 Series and M3
• Listed model years: 1988–1992

Fitment & Compatibility

Use the fitment table below to confirm the exact year, make, model, and submodel before ordering. Brake-system equipment can vary within the same model year, so compare the installed component and reference number when possible.

For help confirming compatibility, send PMB Performance your VIN and the details from the installed part. Our team has more than 20 years of experience with brake-system components and fitment.