TOPRAN 638 595 Exhaust Gas Temperature Sensor

Compatible with AUDI A7 Sportback (4GA, 4GF) , AUDI A6 C7 (4G2, 4GC) , AUDI A6 C7 Avant (4G5, 4GD) Show more info
Measures exhaust gas temperature to optimize engine performance and emissions. Ensures accurate readings for your vehicle's exhaust system.
34.96 EUR
inc. VAT 21%
In stock 8
Delivery 1 day (24.03.2026)
PN 638595
Make TOPRAN

This TOPRAN exhaust gas temperature sensor, part number 638 595, is designed to monitor the temperature of exhaust gases. Accurate temperature readings are crucial for the proper functioning of modern engine management systems, helping to control combustion, optimize fuel efficiency, and reduce harmful emissions. By providing real-time data to the engine control unit (ECU), this sensor allows for precise adjustments to fuel injection and ignition timing. This contributes to maintaining optimal engine operating conditions under various driving loads and environmental factors. The sensor is built to withstand the harsh conditions found in the exhaust system, ensuring reliable performance and longevity. Installation of this sensor is essential for diagnosing and preventing potential issues related to exhaust gas temperature. It plays a key role in ensuring your vehicle meets emission standards and operates efficiently. Trust TOPRAN for quality components that maintain your vehicle's performance.

  • Direct fit for specified vehicle applications
  • Monitors exhaust gas temperature accurately
  • Supports optimal engine performance and fuel economy
  • Helps reduce harmful emissions
  • Durable construction for exhaust system environment
  • Essential for engine management system function
  • Part number: 638 595
  • Brand: TOPRAN
Installation side
pre-turbocharger
Component number
G 235
Number of pin contacts
2
Mounting type
screwed
Connector color
black
Sensor type
NTC sensor
Cable length [mm]
790
Overall length [mm]
855
Thread size
M 14
Thread pitch [mm]
+15
Plug connector housing shape
D-Shape
Wrench size
17
Additional article/Additional info 2
with wire
Additional article/Additional info 2
with a heat-resistant tube
Housing material
Stainless steel
Screw head/nut profile
Hex key
Form
L-shaped
  • AUDI
    • A7 Sportback (4GA, 4GF)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI (140kW/190PS)
      • 3.0 TDI quattro (140kW/190PS)
      • 3.0 TDI (155kW/211PS)
    • A6 C7 (4G2, 4GC)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
    • A6 C7 Avant (4G5, 4GD)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
    • Q7 (4MB, 4MG, 4MQ)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (183kW/249PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI e-tron quattro (275kW/374PS)
      • 3.0 TDI quattro (190kW/258PS)
      • 45 TDI quattro (183kW/249PS)
    • A4 B9 (8W2, 8WC)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
    • A5 (F53, F5P)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
    • A5 Sportback (F5A, F5F)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI (160kW/218PS)
    • A6 C8 (4A2)
      • 45 TDI Mild Hybrid quattro (170kW/231PS)
      • 50 TDI Mild Hybrid quattro (210kW/286PS)
      • 45 TDI Mild Hybrid quattro (155kW/211PS)
      • S6 TDI Mild Hybrid quattro (257kW/349PS)
      • 45 TDI Mild Hybrid quattro (180kW/245PS)
      • S6 TDI Mild Hybrid quattro (253kW/344PS)
      • 45 TDI quattro (183kW/249PS)
    • A6 C8 Avant (4A5)
      • 45 TDI Mild Hybrid quattro (170kW/231PS)
      • 50 TDI Mild Hybrid quattro (210kW/286PS)
      • 45 TDI Mild Hybrid quattro (155kW/211PS)
      • S6 TDI Mild Hybrid quattro (257kW/349PS)
      • S6 TDI Mild Hybrid quattro (253kW/344PS)
      • 45 TDI quattro (183kW/249PS)
  • VW
    • AMAROK (2HA, 2HB, S1B, S6B, S7A, S7B, AGD)
      • 3.0 TDI 4motion (165kW/224PS)
      • 3.0 TDI 4motion (150kW/204PS)
      • 3.0 TDI 4motion (120kW/163PS)
      • 3.0 TDI (120kW/163PS)
      • 3.0 TDI 4motion (190kW/258PS)
    • TOUAREG (CR7, RC8)
      • 3.0 TDI 4motion (183kW/249PS)
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