Facet 7.3258 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for VW and Audi

Facet 7.3258 is an engine coolant temperature sensor for select Volkswagen and Audi applications with a green connector and 4-pin design. It is used to report coolant temperature to the engine management system, helping the vehicle monitor operating temperature accurately.

Key Features

• Engine coolant temperature sensor for cooling system monitoring
• Green connector with 4-pin configuration
• Facet part number 7.3258
• Direct fitment for select Volkswagen Beetle, Golf, Jetta, Passat, and EuroVan models
• Also fits select Audi A4, A4 Quattro, A6, A6 Quattro, TT, S4, S6, S8, RS6, Allroad Quattro, and A8 Quattro applications

Fitment Details

• Fits 2001-2010 Volkswagen Beetle, N/A, Color-Green; 4 Pin
• Fits 2004-2009 Audi S4, N/A, Color-Green; 4 Pin
• Fits 2000-2002 Audi S4, N/A, Color-Green; 4 Pin
• Fits 2000-2008 Audi A4, N/A, Color-Green; 4 Pin
• Fits 2000-2008 Audi A4 Quattro, N/A, Color-Green; 4 Pin
• Fits 2000-2006 Audi TT, N/A, Color-Green; 4 Pin
• Fits 2000-2006 Audi TT Quattro, N/A, Color-Green; 4 Pin
• Fits 1999-2006 Volkswagen Golf, N/A, Color-Green; 4 Pin
• Fits 2001-2005 Audi Allroad Quattro, N/A, Color-Green; 4 Pin
• Fits 1999-2005 Volkswagen Jetta, N/A, Color-Green; 4 Pin
• Fits 2000-2005 Volkswagen Passat, N/A, Color-Green; 4 Pin
• Fits 2000-2004 Audi A6, N/A, Color-Green; 4 Pin
• Fits 2000-2004 Audi A6 Quattro, N/A, Color-Green; 4 Pin
• Fits 2000-2003 Audi A8 Quattro, N/A, Color-Green; 4 Pin
• Fits 2003 Audi RS6, N/A, Color-Green; 4 Pin
• Fits 2002-2003 Audi S6, N/A, Color-Green; 4 Pin
• Fits 2001-2003 Audi S8, N/A, Color-Green; 4 Pin
• Fits 2001-2003 Volkswagen EuroVan, N/A, Color-Green; 4 Pin
• Fits 2000-2002 Volkswagen Cabrio, N/A
• Fits 2000 Volkswagen Beetle, N/A, Color-Green; 4-Pin
• Fits 1999-2000 Volkswagen EuroVan, N/A, Color-Green; 4-Pin
• Fits 2000 Volkswagen Golf, N/A, Color-Green; 4-Pin
• Fits 1999 Volkswagen Beetle, N/A, From Chassis/VIN 1C-X-430 801; Color-Green; 4-Pin
• Fits 1999 Volkswagen Jetta, N/A, Color-Green; 4 Pin; From Chassis/VIN 9M-X-037 641
• Fits 1999 Volkswagen Passat, N/A, Color-Green; 4 Pin; From Chassis/VIN 3B-X-491 581

Common Replacement Uses

• Replacing a faulty coolant temperature signal on Volkswagen Beetle, Golf, Jetta, or Passat models
• Addressing inaccurate temperature readings on Audi A4, A6, TT, or Allroad Quattro vehicles
• Correcting engine management issues tied to coolant temperature input
• Restoring proper temperature reporting for the ECU and gauge system

Installation Notes and Tips

Verify the connector color and pin count before installation, since this sensor is specified as green with a 4-pin layout for the listed applications. Confirm the exact model year and any VIN breakpoints shown in the fitment data, especially for 1999 Volkswagen Beetle, Jetta, and Passat applications.

Quality Assurance

Facet manufactures engine management components for OE-style replacement use. Part number 7.3258 is built for the listed Volkswagen and Audi applications and should be matched to the vehicle’s original connector and fitment details before installation.