A knocking or rattling noise from the suspension may be heard when hitting bumps.

Fialed sway bar links sound similar to worn ball joints and other worn suspension components and thus replaced when the other parts are the culprit.

We recommend replacing the stabilizer bar links in pairs.

Get a fair price estimate on Stabilizer Bar Link Kit Replacement in your area - honored at RepairPal Certified locations.

The average cost for a BMW 640i Stabilizer Bar Link Kit Replacement is between $142 and $217 but can vary from car to car.

The average cost for a Stabilizer Bar Link Kit Replacement is between $142 and $217 but can vary from car to car.

Estimates last updated January 28, 2026

BMW 640i Stabilizer Bar Link Kit Replacement Cost

The average cost for a BMW 640i Stabilizer Bar Link Kit Replacement is between $142 and $217.

Labor costs are estimated between $85 and $125 while parts are priced between $57 and $92.
This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
For a more accurate estimate based on your location, use our Fair Price Estimator below.