TOPRAN 638 570 Exhaust Gas Temperature Sensor

Compatible with AUDI A7 Sportback (4GA, 4GF) , AUDI A6 C7 (4G2, 4GC) , VW TOUAREG (7P5, 7P6) Show more info
This TOPRAN sensor monitors exhaust gas temperature, crucial for optimal engine performance and emissions control.
33.43 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (23.03.2026)
PN 638570
Make TOPRAN

The TOPRAN 638 570 is a high-quality sensor designed to accurately measure the temperature of exhaust gases. Proper monitoring of exhaust gas temperature is essential for the efficient operation of modern engines, helping to prevent overheating and ensuring that emission control systems function correctly. This component plays a vital role in the vehicle's engine management system. By providing real-time temperature data, it allows the engine control unit (ECU) to make necessary adjustments to fuel injection and ignition timing, thereby optimizing performance and fuel economy. A malfunctioning sensor can lead to increased fuel consumption, reduced power, and potential damage to exhaust components. Crafted with durable materials, the TOPRAN 638 570 is built to withstand the harsh conditions of the exhaust system, including high temperatures and corrosive gases. Its precise construction ensures reliable and long-lasting service, making it a dependable choice for maintaining your vehicle's emission standards and overall engine health.

  • Direct fit for seamless installation.
  • Ensures accurate exhaust gas temperature readings.
  • Supports optimal engine performance and fuel efficiency.
  • Helps maintain emissions control system functionality.
  • Durable construction for long service life.
  • Reliable component for engine management.
  • Designed to withstand high exhaust temperatures.
Installation side
at the exhaust gas recirculation valve cooler
Number of pin contacts
2
Mounting type
screwed
Wrench size
17
Plug connector housing shape
D-Shape
Sensor type
NTC sensor
Cable length [mm]
325
Overall length [mm]
475
Thread size
M 14
Thread pitch [mm]
+15
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
  • AUDI
    • A7 Sportback (4GA, 4GF)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 3.0 TDI quattro (230kW/313PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI quattro (176kW/239PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI quattro (240kW/326PS)
    • A6 C7 (4G2, 4GC)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI quattro (230kW/313PS)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (240kW/326PS)
    • A8 D4 (4H2, 4H8, 4HC, 4HL)
      • 3.0 TFSI quattro (245kW/333PS)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI quattro (184kW/250PS)
      • 3.0 TDI quattro (190kW/258PS)
      • 3.0 TDI quattro (176kW/239PS)
      • 3.0 TDI quattro (193kW/262PS)
    • A6 C7 Avant (4G5, 4GD)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI quattro (230kW/313PS)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (240kW/326PS)
    • Q7 (4LB)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI quattro (176kW/240PS)
      • 3.0 TDI quattro (150kW/204PS)
    • A5 (8T3)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI quattro (160kW/218PS)
    • A5 Sportback (8TA)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI quattro (160kW/218PS)
    • A5 Kabriolets (8F7)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI quattro (160kW/218PS)
    • A4 B8 (8K2)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI (150kW/204PS)
    • A4 B8 Avant (8K5)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI (150kW/204PS)
    • Q5 (8RB)
      • 3.0 TDI quattro (176kW/240PS)
      • 3.0 TDI quattro (180kW/245PS)
      • SQ5 TDI quattro (230kW/313PS)
      • 3.0 TDI quattro (190kW/258PS)
      • 3.0 TDI quattro (184kW/250PS)
      • SQ5 TDI quattro (240kW/326PS)
      • SQ5 TDI quattro (250kW/340PS)
  • VW
    • TOUAREG (7P5, 7P6)
      • 3.0 V6 TDI (150kW/204PS)
      • 3.0 V6 TDI (180kW/245PS)
      • 3.0 V6 TDI (176kW/240PS)
      • 3.0 V6 TDI (193kW/262PS)
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