$30.00 Off 4-Wheel Alignment Service Special Coupon. Cannot be combined with any other coupons. Coupon does not apply to prior purchases. Other Restrictions may apply. Void where prohibited. Dealer not responsible for seized suspension components which could result in additional cost to customer if alignment cannot be adjusted.BMW Vehicles Only. Valid at BMW of Chattanooga Only. Must present coupon at time of service. See advisor for details.