722.9 Transmission Gear Shift Module Control Unit ISM Intelligent Servo Module A0002701852 Compatible with Benz W164 X164 W166 X166 C218 C216 S300 S350 S500 S550 S600 Replace A0002701752 Item Description ?OEM Part Number?A0002701652, 0002701652, A0002701752, 0002701752 A0002701852, 0002701852, A0044460310, 0044460310, A1644460710, 1644460710 A2C53334287, 722.9, X166A0002701752. ?Compatible Models?The ISM intelligent servo module compatible with Mercedes-Benz C-CLASS Saloon CLS (C218), E-CLASS (W212), GL-CLASS (X164), GLS (X166), M-CLASS (W164), R-CLASS (W251,V251), S-CLASS Coupe A CLASS 2000-2011, A CLASS 2007-2011, CL 2003-2011 (More models are below). ?Direct Replacement?The ISM intelligent servo module is designed and manufactured to original size and specifications. Built under strict quality control standards and can directly replace old parts. Besides, it is pre-programmed and ready to PLUG and PLAY. Save your time and energy. ?Stable Performance?The transmission gear shift module control unit is made of premium material, high-temperature resistant. The sealed connections effectively prevent environmental corrosion and potential performance issues. It's thoroughly tested to ensure performance and lasting quality. ?Warm Tips?When installing, please first put the DSM control unit in P gear, then clear the fault code. If the instrument shows that it cannot enter the "P" gear, please enter the control unit to calibrate the special function. Please check your OE number and car model before purchase the transmission gear shift module control unit. ? See more product details Payment We accept payment only through the Payment system. Shipping Most products are usually shipped within 1-2 business days from the date of being ordered. We do ship worldwide via the International Shipping Program. For an international shipment quote, please add add item to cart and attempt checkout. will supply the international shipping price. Return We do not accept returns except in certain, unlikely circumstances.