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TOPRAN TOPRAN 638 555 Exhaust Gas Temperature Sensor 638555

TOPRAN 638 555 Exhaust Gas Temperature Sensor

Compatible with VW TIGUAN (5N_) , SKODA SUPERB II Universālis (3T5) , AUDI A3 (8P1) Show more info
Measures exhaust gas temperature to optimize engine performance and emissions. Essential for modern engine management systems.
32.53 EUR
inc. VAT 21%
In stock 24
Delivery 1 day (30.06.2026)
PN 638 555
Make TOPRAN

This TOPRAN exhaust gas temperature sensor, part number 638 555, is designed to accurately monitor the temperature of exhaust gases leaving your engine. Accurate temperature readings are crucial for the proper functioning of the engine control unit (ECU). The ECU uses this data to adjust fuel injection, ignition timing, and other parameters to ensure optimal performance, fuel efficiency, and reduced emissions. When the exhaust gas temperature sensor malfunctions, it can lead to various issues, including poor fuel economy, increased emissions, and potential engine damage. Replacing a faulty sensor with a reliable component like this TOPRAN unit is vital for maintaining your vehicle's health and performance. This sensor is engineered to meet stringent quality standards, ensuring durability and consistent performance in demanding engine environments. It is a direct fit for compatible models, simplifying the replacement process.

  • Direct replacement for original equipment.
  • Ensures accurate exhaust gas temperature readings.
  • Supports optimal engine performance and fuel efficiency.
  • Helps reduce harmful emissions.
  • Built to withstand high engine temperatures.
  • Reliable component from TOPRAN.
  • Part number: 638 555.
Installation side
behind the soot filter
Exhaust gas system
For vehicles with a factory-installed soot/particulate filter
Component number
G 527
Component number
G 648
Number of pin contacts
2
Mounting type
screwed
Connector color
orange
Sensor type
NTC sensor
Cable length [mm]
710
Overall length [mm]
860
Wrench size
17
Plug connector housing shape
D-Shape
Additional article/Additional info 2
with wire
Additional article/Additional info 2
with a heat-resistant tube
Screw head/nut profile
Hex key
Form
straight
  • VW
    • TIGUAN (5N_)
      • 2.0 TDI 4motion (120kW/163PS)
      • 2.0 TDI 4motion (103kW/140PS)
      • 2.0 TDI 4motion (125kW/170PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI 4motion (100kW/136PS)
    • 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)
    • GOLF PLUS V (5M1, 521)
      • 1.9 TDI (77kW/105PS)
      • 1.9 TDI (66kW/90PS)
      • 2.0 TDI (103kW/140PS)
    • JETTA III (1K2)
      • 1.9 TDI (77kW/105PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI (125kW/170PS)
    • 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)
    • TT (8J3)
      • 2.0 TDI quattro (125kW/170PS)
    • TT Roadster (8J9)
      • 2.0 TDI quattro (125kW/170PS)
  • 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)
      • 2.0 TDI 4x4 (125kW/170PS)
      • 2.0 TDI 4x4 (103kW/140PS)
AUDI
03G 906 088D
PORSCHE
03G 906 088D
SEAT
03G 906 088D
SKODA
03G 906 088D
VW
03G 906 088D
VAG
03G 906 088D
HITACHI
137003
CUPRA
03G 906 088D
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