and never used. The engine water pump auxiliary is made of plastic and is durable and tested to ensure trouble-free installation and performance. Direct replacement for proper installation and ease of installation. When the car is turned on, the water pump circulates coolant from the inverter to the radiator. This is non-OEM product, accessory only! OE Number: 2038350164 Please make sure that the OE number you need with our consistent before you order it. Specification: Number of Pins: 2 Size: 7.8x6.5x16.5cm / 3.07 inch x 2.55 inch x 6.50 inch(L*W*H) Fit for: for Mercedes-Benz C230 2002-2007 for Mercedes-Benz C240 2001-2005 for Mercedes-Benz C280 2006-2007 for Mercedes-Benz C32 AMG 2002-2004 for Mercedes-Benz C320 2001-2005 for Mercedes-Benz C350 2006-2007 for Mercedes-Benz CLK320 2003-2005 for Mercedes-Benz CLK350 2006-2009 for Mercedes-Benz CLK500 2003-2006 for Mercedes-Benz CLK55 AMG 2003-2006 for Mercedes-Benz CLK550 2007-2009 for Mercedes-Benz CLK63 AMG 2007-2008 Colour: Black+Silver Material:Metal+ABS Package Contents: 1 x Engine Coolant Water Pump Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.