1. Suitable for BMW 1 Series (E81) 116i 11.2008 12.2011 pre catalytic converter control probe; 1 Series (E81) 116i 03.2007 12.2011 pre catalytic converter control probe; 1 Series (E81) 118i 09.2006 12.2011 pre catalytic converter control probe; 1 Series (E81) 120i 03.2007 09.2012; installation position: rear, pre catalytic converter control probe; 1 Series (E81) 120i 03.2007 12.2011; installation position: rear, pre catalytic converter control probe; 1 Series (E81) 116i 01.2009 06.2011 pre catalytic converter control probe; 1 Series (E87) 116i 09.2007 06.2011 pre catalytic converter control probe; 1 Series (E87) 118i 09.2006 06.2011 pre catalytic converter control probe; 1 Series (E87) 120i 03.2007 06.2011; installation position: rear, pre catalytic converter control probe; 1 Series (E87) 120i 03.2007 06.2011; installation position: rear, pre catalytic converter control probe. 2. Suitable for BMW 1 Series Cabriolet (E88) 118i 03.2008 10.2013 pre catalytic converter control probe; 1 Series Cabriolet (E88) 120i 12.2007 10.2013; installation position: rear, pre catalytic converter control probe; 1 Series Cabriolet (E88) 120i 03.2008 12.2013; installation position: rear, pre catalytic converter control probe; 1 Series Coupe (E82) 120i 10.2007 10.2013; installation position: rear, pre catalytic converter control probe; 3 Series (E90) 316i 09.2007 10.2011 pre catalytic converter control probe; 3 Series (E90) 318i 09.2007 10.2011 pre catalytic converter control probe; 3 Series (E90) 320i 09.2007 10.2011; installation position: rear, pre catalytic converter control probe; 3 Series (E90) 320i 03.2007 12.2011; installation position: rear, pre catalytic converter control probe. 3. Suitable for BMW 3 Series Cabriolet (E93) 318i 03.2010 12.2013 pre catalytic converter control probe; 3 Series Cabriolet (E93) 320i 03.2007 10.2013; installation position: rear, pre catalytic converter control probe; 3 Series Cabriolet (E93) 320i 09.2006 10.2013; installation position: rear, pre catalytic converter control probe; 3 Series Coupe (E92) 316i 09.2007 06.2013 pre catalytic converter control probe; 3 Series Coupe (E92) 318i 03.2010 12.2013 pre catalytic converter control probe; 3 Series Coupe (E92) 320i 03.2007 06.2013; installation position: rear, pre catalytic converter control probe; 3 Series Coupe (E92) 320i 01.2007 06.2013; installation position: rear, pre catalytic converter control probe; 3 Series Touring (E91) 316i 09.2007 06.2012 pre catalytic converter control probe. 4. Suitable for BMW 3 Series Touring (E91) 318i 05.2007 05.2012 pre catalytic converter control probe; 3 Series Touring (E91) 318i 09.2007 03.2012 Engine code: N43B20A, pre catalytic converter control probe; 3 Series Touring (E91) 320i 02.2007 12.2012; installation position: rear, pre catalytic converter control probe; 3 Series Touring (E91) 320i 02.2007 05.2012; installation position: rear, pre catalytic converter control probe. 5. Suitable for OE/OEM reference number(s): 11787569930, 756993002, 0258017130.