(1)    Definitions. In this section:

      (a)    “Insured” means the person who owns the motor vehicle that is subject to repair or the person seeking the repair on behalf of the owner.

      (b)    “Insurer’s representative” means a person, excluding the person repairing the motor vehicle, who has agreed in writing to represent an insurer with respect to a claim.

      (c)    “Motor vehicle” means any motor-driven vehicle required to be registered under ch. 341 or exempt from registration under s. 341.05 (2), including a demonstrator or executive vehicle not titled or titled by a manufacturer or a motor vehicle dealer. “Motor vehicle” does not mean a moped, semitrailer or trailer designed for use in combination with a truck or truck tractor.

      (d)    “Nonoriginal manufacturer replacement part” means a replacement part that is not made by or for the manufacturer of an insured’s motor vehicle.

      (e)    “Replacement part” means a replacement for any of the nonmechanical sheet metal or plastic parts that generally constitute the exterior of a motor vehicle, including inner and outer panels.

   (2)   Notice of intended use. An insurer or the insurer’s representative may not require directly or indirectly the use of a nonoriginal manufacturer replacement part in the repair of an insured’s motor vehicle, unless the insurer or the insurer’s representative provides to the insured the notice described in this subsection in the manner required in sub. (3) or (4). The notice shall be in writing and shall include all of the following information:

      (a)    A clear identification of each nonoriginal manufacturer replacement part that is intended for use in the repair of the insured’s motor vehicle.

      (b)    The following statement in not smaller than 10-point type: “This estimate has been prepared based on the use of one or more replacement parts supplied by a source other than the manufacturer of your motor vehicle. Warranties applicable to these replacement parts are provided by the manufacturer or distributor of the replacement parts rather than by the manufacturer of your motor vehicle.”

   (3)   Delivery of notice.

      (a)    The notice described in sub. (2) shall appear on or be attached to the estimate of the cost of repairing the insured’s motor vehicle if the estimate is based on the use of one or more nonoriginal manufacturer replacement parts and is prepared by the insurer or the insurer’s representative. The insurer or the insurer’s representative shall deliver the estimate and notice to the insured before the motor vehicle is repaired.

      (b)    If the insurer or the insurer’s representative directs the insured to obtain one or more estimates of the cost of repairing the insured’s motor vehicle and the estimate approved by the insurer or the insurer’s representative clearly identifies one or more nonoriginal manufacturer replacement parts to be used in the repair, the insurer or the insurer’s representative shall assure delivery of the notice described in sub. (2) to the insured before the motor vehicle is repaired.

      (c)    The insurer or the insurer’s representative may not require the person repairing the motor vehicle to give the notice described in sub. (2).

      (d)    Notwithstanding par. (b), if an insured authorizes repairs to begin prior to the approval by the insurer or the insurer’s representative of an estimate that clearly identifies one or more nonoriginal manufacturer replacement parts to be used in the repair, the insurer or the insurer’s representative shall send the written notice described in sub. (2) by mail to the insured’s last-known address no later than 3 working days after the insurer or the insurer’s representative receives the estimate.

   (4)   Notice by telephone. Notwithstanding sub. (3), notice of the intention to use nonoriginal manufacturer replacement parts in the repair of the insured’s motor vehicle may be given by the insurer or the insurer’s representative by telephone. If such notice is given, the insurer or insurer’s representative shall send the written notice described in sub. (2) by mail to the insured’s last-known address no later than 3 working days after the telephone contact.