Seal the front steering rack against dirt, moisture, and road grime with the Delphi Rack and Pinion Bellows Kit TBR4117. These bellows (boots) protect the inner tie-rod ends and rack shaft from contamination, and this kit installs as a direct-fit replacement for the 1997-2000 BMW 528I, 2000-2003 BMW Z8, 2001-2003 BMW 525I, and 2001-2003 BMW 530I — see the Buyer's Guide tab for engine-level details.
Torn or cracked bellows are a common sign this part may need replacing, as they let contaminants reach the steering rack internals. If damaged bellows are the cause of your leak or contamination concern, this kit replaces them.
Interchange: 3213 1092 876 · 103-2702 · 103-2986 · 614.34001
RPK141005 · K9362 · MK9362 · JBE198 · 32131092876 · 1032702 · 1032986 · 61434001
This part cross-references / interchanges with the following part numbers:
What does this bellows kit do?
The bellows (boots) seal the front rack and pinion assembly, keeping dirt, moisture, and road grime away from the inner tie-rod ends and rack shaft.
Which vehicles does the TBR4117 fit?
It's a direct-fit replacement for the 1997-2000 BMW 528I, 2000-2003 BMW Z8, 2001-2003 BMW 525I, and 2001-2003 BMW 530I. See the Buyer's Guide tab for engine-level details.
How do I know if my bellows need replacing?
Torn, cracked, or split bellows that expose the rack internals to contamination are common signs this part may need replacing. Have the cause diagnosed before ordering.
Does this kit include the parts needed for installation?
Yes. Delphi includes the necessary accessories to complete the job. Consult the vehicle service information for the correct procedure and any additional fasteners.
Is this a Delphi part built to OE standards?
Yes. Delphi designs its bellow kits to OE standards, using dimensional and material analysis, and validates parts below -40°C, above 120°C, and through 720 hours of salt spray.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
