At an operating temperature above 300 degrees C and depending on the oxygen content in the exhaust gases the O2 sensor indicates a voltage and thereby informs the control unit whether the air-fuel mixture is richer or leaner than the desired value.
1994 C280 Notes: from chassis # A 436536, or F 483848, except for cars with (Code 806) thru chassis # A 436535, or F 483847 with (Code 807)
1995 C280 Notes: from chassis # A 436536, or F 483848, except for cars with (Code 806) thru chassis # A 436535, or F 483847 with (Code 807)
1996 C280 Notes: from chassis # A 436536, or F 483848, except for cars with (Code 806) thru chassis # A 436535, or F 483847 with (Code 807)
1997 C280 Notes: from chassis # A 436536, or F 483848, except for cars with (Code 806) thru chassis # A 436535, or F 483847 with (Code 807)
1995 C36 AMG Notes: from chassis # A 436536, or F 483848, except for cars with (Code 806) thru chassis # A 436535, or F 483847 with (Code 807)
1996 C36 AMG Notes: from chassis # A 436536, or F 483848, except for cars with (Code 806) thru chassis # A 436535, or F 483847 with (Code 807)
1997 C36 AMG Notes: from chassis # A 436536, or F 483848, except for cars with (Code 806) thru chassis # A 436535, or F 483847 with (Code 807)