The replacement air charge temperature sensor is made for select 1995-2006 BMW and Land Rover applications. It measures the temperature of the air entering the engine so the engine computer can correct fuel delivery and ignition timing.

Walker Products 210-1052 Air Charge Temperature Sensor Features:

• Fits 1995-2001 BMW 750iL; 1995-1997 BMW 850Ci; 1996-1998 BMW 318i; 1996-1997 BMW 318is; 1996-1999 BMW 318ti, 328is, M3; 1996-2000 BMW 328i; 1996-2001 BMW 740iL
• Fits 1996-2002 BMW Z3; 1997-2000 BMW 528i; 1997-2003 BMW 540i; 1997-2001 BMW 740i; 1998-2000 BMW 323i; 1998-1999 BMW 323is; 2000 BMW 323Ci, 328Ci
• Fits 2001-2006 BMW 325Ci, 330Ci, X5; 2001-2005 BMW 325i, 325xi, 330i, 330xi; 2001-2003 BMW 525i, 530i; 2004-2006 BMW X3; 2002-2005 Land Rover Freelander
• Mounting type: Plug In
• Female rectangle electrical connector with 2 blade terminals
• Mounting hardware not included