Part #: 1201374-40-A Manufacturer: Tesla Motors Inc. - Fremont, CA Vehicle Compatibility: 2012-2017 Tesla Model S RWD + Dual Motor models Model S 85, Model S P85+, Model S 90 Model S 70D, Model S 85D, Model S 90D 2015-2017 Tesla Model S RWD + Dual Motor models Model X 85, Model X P85+, Model X 90 Model X 85D, Model X P85D etc. Notes: This is the Steering Wheel Heater ECU for the Tesla Model S and Model X RWD + Dual Motor vehicles Fully functional, tested and working wonderfully (as pictured) ready to go into your Tesla! Replace that heater ECU Great condition used part, heater computer comes as shown in photos Buyer is responsible for checking part #s and images for compatibility before purchase Positive feedback is encouraged, if there is any issue, please contact before leaving negative feedback Please ask any questions you may have, I am more than happy to assist in any way I can Wear: All wear is shown in photos