12V Car Heater Plug Relay compatible with specified models.Designed for vehicles meeting Euro 5 standards.Matches OE numbers 51299049, 9666671780, 51299080A, 9809931580, 1865194, AV61 12A343 CA, 516204000, 966671780, 1860c135, 31312227, 9802424080, AV6112A343CA.Operates at 12 volts. Fits: B-Max (JK8) from 10.2012, 75 - 95 PS B-Max Van (JK) from 10.2012, 75 - 95 PS C-Max II (DXA/CB7, DXA/CEU) from 12.2010, 95 - 115 PS C-Max Van from 12.2010, 95 - 115 PS Mk2 from 10.2013, 90 - 125 PS Fiesta Mk6 (JA8, JR8) from 06.2008, 68 - 95 PS Fiesta Mk6 Van from 01.2009, 68 - 95 PS Focus Mk3 Box Body / from 01.2011, 95 - 115 PS Focus Mk3 Estate (DYB) from 07.2010, 95 - 115 PS Focus Mk3 (DYB) from 07.2010, 95 - 115 PS Focus Mk3 Saloon (DYB) from 07.2010, 95 - 115 PS Mk2 (WA6) 02.2011 - 06.2015, 115 PS C-Max (DXA/CB7, DXA/CEU) from 12.2010, 95 - 115 PS C-Max Van from 12.2010, 95 - 115 PS Mondeo Mk4 Box Body / Estate 03.2013 - 09.2014, 116 PS Mondeo Mk4 Estate (BA7) 02.2011 - 01.2015, 115 PS Mondeo Mk4 (BA7) 02.2011 - 01.2015, 115 PS Mondeo Mk4 Saloon (BA7) 12.2010 - 01.2015, 115 PS Mondeo Mk5 Estate (CF) from 09.2014, 115 PS Mondeo Mk5 (CE) from 09.2014, 115 PS S-Max Mk1 (WA6) 02.2011 - 12.2014, 115 PS Tourneo Connect / Tourneo Connect V408 Estate from 09.2013, 75 - 115 PS Tourneo Courier from 02.2014, 95 PS Transit Connect Mk2 Estate from 02.2013, 75 - 115 PS Transit Connect V408 Van from 02.2013, 75 - 115 PS Transit Courier Estate from 02.2014, 95 PS Transit Courier Van from 02.2014, 95 PS Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.