MERCEDES BENZ W208 CLK55 CLK320 FRONT AC CLIMATE CONTROL HEATER SWITCH OEM 90 DAY WARRANTYQuality Assurance check done at board levelUpgraded lighting for a better night time driving experienceCleaned and sanitizedPriority shipping FREEUSPS Express shipping available (we will ship same day as long as order is in by 3pm PST)We repair these devices for a living. If you have an old device that you want to send in please contact us we buy old and broken units.