• $114.99
    Unit price per 

Product Description

Part Number

3W7H-18C612-AC - Will interchange with 3W7H-19C933-AB


    Will fit the following vehicles with the same part number. Please use the part number provided to verify fitment with your dealer/mechanic if unsure prior to purchase.
  • 2003 to 2010 Mercury Grand marquis
  • 2003 to 2010 Ford Crown Victoria
  • Will also fit Marauder models with the same part number

Tech Notes

    Climate Control has been tested by our experienced technical staff! Some of those are listed below:
  • EATC wll go into diagnostic mode
  • New o-rings installed
  • Any night illumination bulbs which were out have been replaced
  • Capacitors replaced or confirmed good
  • Vacuum tested!

Item Condition

  • The lens shows heavier scratches, smudges and spotting as pictured.
  • Mounting points are good except the lower left is chipped off. The other 3 points will hold this unit in firmly however review the provided pictures prior to purchase.
  • Illumination is perfect. If other sellers are not showing you the illumination there is a good chance most bulbs are out, which is a common issues for these units
  • Overall a good used OEM replacement

Optional Core Refund

If you would like to send your heater control back to us for a $15 refund, please let us in the "Notes to Seller" box and we will include a prepaid return label with your order. It's that simple! Again, this is optional and you are not obligated to send your control back to us.


This heater control carries a 6 month warranty from the date of purchase. Please keep a copy of your sales record which we will send with your order