This air charge temperature sensor fits select 1997-2006 Audi and Volkswagen applications and measures the temperature of the air entering the engine so the engine computer can correct fuel delivery and ignition timing.

Walker Products 210-91051 Air Charge Temperature Sensor Features:

• Fits 1997-2006 Audi A4; 1997-2005 Audi A4 Quattro; 1998-2001 Audi A6; 1998-2002 Audi A6 Quattro; 2000-2002 Audi S4, Volkswagen Jetta
• Fits 2000-2006 Audi TT, TT Quattro, Volkswagen Golf; 2001-2005 Audi Allroad Quattro; 1998-2005 Volkswagen Passat; 1999-2002 Volkswagen Beetle
• Engine coverage includes 1.8L I4, 2.7L V6, 2.8L V6 applications
• Mounting type: Plug In
• Female square electrical connector with 2 blade terminals
• Mounting hardware not included