Quote:
Originally Posted by Alan l.
The easiest is to have the BMW dealer pull up your VIN and they should be able to tell you what options your car has. If not you can take a peak under the rear of the car. Going to have to get dirty but you should be able to see the rear sway bar. The ARS bar has a canister looking thing right in the middle with two oil lines going into it.
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What is ARS? I am really interested in this so can someone please explain?