PIERBURG Exhaust Gas Recirculation Valve 7.00789.10.0

Compatible with AUDI A8 D3 (4E2, 4E8) , AUDI Q7 (4LB) , VW TOUAREG (7P5, 7P6) Show more info
This PIERBURG Exhaust Gas Recirculation (EGR) valve is designed to regulate the flow of exhaust gases back into the engine's combustion chambers. It helps to reduce NOx emissions and improve fuel efficiency.
150.12 EUR
inc. VAT 21%
In stock 16
Delivery 1 day (26.03.2026)
PN 700789100
Make PIERBURG
EAN 4028977716959

The PIERBURG Exhaust Gas Recirculation (EGR) valve plays a crucial role in modern emissions control systems. By recirculating a portion of exhaust gas back into the intake manifold, it lowers combustion temperatures. This reduction in temperature significantly decreases the formation of nitrogen oxides (NOx), a major component of air pollution. This specific valve, part number 7.00789.10.0, is engineered for precise control over the EGR system. It ensures that the correct amount of exhaust gas is introduced under various engine operating conditions, optimizing performance while meeting environmental standards. Proper functioning of the EGR valve is essential for maintaining engine health and reducing harmful emissions. Symptoms of a malfunctioning EGR valve can include rough idling, poor acceleration, increased fuel consumption, and illuminated check engine lights. Replacing a faulty EGR valve with a quality component like this PIERBURG unit can restore optimal engine performance and reduce emissions.

  • Direct replacement for the original EGR valve
  • Helps reduce harmful NOx emissions
  • Improves fuel efficiency by optimizing combustion temperatures
  • Ensures precise control of exhaust gas recirculation
  • Designed for reliable and long-lasting performance
  • Manufactured by PIERBURG, a trusted name in automotive components
  • Part number: 7.00789.10.0
Valve type
Control valve
Operating mode
electric
Additional article/Additional information
with gasket
  • AUDI
    • A8 D3 (4E2, 4E8)
      • 4.2 TDI quattro (235kW/320PS)
      • 4.2 TDI quattro (240kW/326PS)
    • Q7 (4LB)
      • 4.2 TDI quattro (240kW/326PS)
      • 4.2 TDI quattro (250kW/340PS)
    • A8 D4 (4H2, 4H8, 4HC, 4HL)
      • 4.2 TDI quattro (258kW/351PS)
      • 4.2 TDI quattro (283kW/385PS)
  • VW
    • TOUAREG (7P5, 7P6)
      • 4.2 V8 TDI (250kW/340PS)
  • PORSCHE
    • CAYENNE (92A)
      • 4.2 S Diesel (281kW/382PS)
      • 4.2 S Diesel (283kW/385PS)
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