Mitsubishi CD/CD Changer Control P504. OEM, This part was in good working order when removed from the vehicle. Email with specific Questions, Its up to you to verify interchange, All I can give you are the numbers on the part itself, but I will do what I can to help. Not quite what your looking for? We also run a locating service and will be glad to help you find the part your looking for. Just send us an email for the part you need and we will get it for you asap. Thank you for Checking out D B Worldwide LLC. All of our parts are used and in good working order when removed from the donor vehicle. Some electronic parts will have to be programed by a dealer or mechanic in order to work properly. Some Radios will require codes to "Unlock" them, others just plug and play. RDS Radios almost always have to be dealer installed. Codes can be obtained from your local dealer or over the net by typing "radio codes" into your browser. We do not supply codes or cover installation expense. If your unsure if your part needs programing contact us or your dealer before purchase and we will do our best to help you out. Thanks for buying from D B Worldwide LLC. BS98-920652