TOPRAN 638 557 Exhaust Gas Temperature Sensor

Compatible with VW CADDY III Furgons/minivens (2KA, 2KH, 2CA, 2CH) , SKODA SUPERB II Universālis (3T5) , AUDI A3 (8P1) Show more info
Measures exhaust gas temperature to optimize engine performance and emissions. Ensures accurate readings for your vehicle's exhaust system.
34.14 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (23.03.2026)
PN 638557
Make TOPRAN

This TOPRAN exhaust gas temperature sensor, part number 638 557, is designed to monitor the temperature of the exhaust gases exiting your engine. Accurate temperature readings are crucial for the proper functioning of modern engine management systems, helping to control fuel injection, ignition timing, and emissions control. By providing real-time data on exhaust gas temperature, this sensor contributes to maintaining optimal engine performance, improving fuel efficiency, and reducing harmful emissions. It is engineered to meet stringent quality standards, ensuring reliable and consistent operation. Installation of this sensor is essential for vehicles equipped with advanced engine control units that rely on exhaust gas temperature feedback. Replacing a faulty sensor can resolve issues related to engine performance, fuel economy, and check engine lights.

  • Direct fit for specific vehicle applications
  • Monitors exhaust gas temperature accurately
  • Supports optimal engine performance
  • Aids in emissions control
  • Improves fuel efficiency
  • High-quality construction for durability
  • Ensures reliable sensor readings
  • Replaces original equipment sensor
Installation side
pre-particulate filter
Exhaust gas system
For vehicles with a factory-installed soot/particulate filter
Component number
G 448
Component number
G 495
Number of pin contacts
2
Mounting type
screwed
Connector color
brown
Wrench size
17
Sensor type
NTC sensor
Cable length [mm]
710
Overall length [mm]
860
Plug connector housing shape
D-Shape
Additional article/Additional info 2
with wire
Screw head/nut profile
Hex key
Form
L-shaped
  • VW
    • CADDY III Furgons/minivens (2KA, 2KH, 2CA, 2CH)
      • 1.9 TDI 4motion (77kW/105PS)
      • 1.9 TDI (77kW/105PS)
      • 1.9 TDI (55kW/75PS)
      • 2.0 TDI (103kW/140PS)
    • GOLF V (1K1)
      • 1.9 TDI (77kW/105PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI 4motion (77kW/105PS)
      • 2.0 TDI 16V 4motion (103kW/140PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (103kW/140PS)
    • TOURAN (1T1, 1T2)
      • 1.9 TDI (77kW/105PS)
      • 1.9 TDI (66kW/90PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (103kW/140PS)
    • CADDY III Lielas ietilpības automobilis (2KB, 2KJ, 2CB, 2CJ)
      • 1.9 TDI (77kW/105PS)
      • 1.9 TDI (55kW/75PS)
      • 2.0 TDI (103kW/140PS)
      • 1.9 TDI 4motion (77kW/105PS)
    • GOLF PLUS V (5M1, 521)
      • 1.9 TDI (77kW/105PS)
      • 1.9 TDI (66kW/90PS)
      • 2.0 TDI (103kW/140PS)
    • PASSAT B6 (3C2)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI 4motion (103kW/140PS)
      • 2.0 TDI (120kW/163PS)
    • JETTA III (1K2)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI (125kW/170PS)
    • PASSAT B6 Variant (3C5)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI 4motion (103kW/140PS)
      • 2.0 TDI (120kW/163PS)
    • EOS (1F7, 1F8)
      • 2.0 TDI (103kW/140PS)
    • GOLF V Variant (1K5)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (103kW/140PS)
      • 1.9 TDI 4motion (77kW/105PS)
  • SKODA
    • SUPERB II Universālis (3T5)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (103kW/140PS)
    • OCTAVIA II (1Z3)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI RS (125kW/170PS)
    • OCTAVIA II Combi (1Z5)
      • 1.9 TDI (77kW/105PS)
      • 1.9 TDI 4x4 (77kW/105PS)
      • 2.0 TDI 4x4 (103kW/140PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI RS (125kW/170PS)
    • SUPERB II (3T4)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (103kW/140PS)
  • AUDI
    • A3 (8P1)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI quattro (103kW/140PS)
      • 2.0 TDI (120kW/163PS)
    • A3 Sportback (8PA)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI quattro (103kW/140PS)
      • 2.0 TDI (120kW/163PS)
    • A3 Kabriolets (8P7)
      • 1.9 TDI (77kW/105PS)
  • SEAT
    • ALTEA (5P1)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (103kW/140PS)
    • TOLEDO III (5P2)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (103kW/140PS)
    • LEON (1P1)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (103kW/140PS)
    • ALTEA XL (5P5, 5P8)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI (125kW/170PS)
0 Updated