PIERBURG Pressure Converter, Exhaust Gas Control 7.21903.70.0

Compatible with AUDI 100 C4 Sedans (4A2) , AUDI 80 B4 Sedans (8C2) , AUDI 100 C4 Avant (4A5) Show more info
This PIERBURG pressure converter is designed for exhaust gas control systems. It ensures precise regulation of exhaust gas recirculation for optimal engine performance and emissions.
67.82 EUR
inc. VAT 21%
In stock 10
Delivery 1 day (18.05.2026)
PN 7.21903.70.0
Make PIERBURG
EAN 4028977326844

The PIERBURG 7.21903.70.0 is a high-quality pressure converter specifically engineered for exhaust gas control applications. It plays a crucial role in managing the flow of exhaust gases, contributing to improved engine efficiency and reduced pollutant emissions. This component is vital for the proper functioning of your vehicle's exhaust gas recirculation (EGR) system. By accurately controlling the pressure, it helps to maintain the correct amount of exhaust gas being returned to the combustion chamber, which is essential for meeting emission standards and preventing engine knocking. Crafted by PIERBURG, a renowned manufacturer of automotive components, this pressure converter is built to exacting standards, ensuring durability and reliable performance. Its direct fit design simplifies installation, making it a straightforward replacement for your existing unit.

  • Brand: PIERBURG
  • Part Code: 7.21903.70.0
  • Function: Exhaust Gas Control Pressure Converter
  • Ensures precise regulation of exhaust gas recirculation
  • Contributes to optimal engine performance
  • Helps reduce harmful emissions
  • Durable construction for long-lasting reliability
  • Direct fit for easy installation
Valve type
Electromagnetic valve
Operating mode
electro-pneumatic
Voltage [V]
1/2"
  • AUDI
    • 100 C4 Sedans (4A2)
      • 2.5 TDI (85kW/115PS)
    • 80 B4 Sedans (8C2)
      • 1.9 TDI (66kW/90PS)
    • 100 C4 Avant (4A5)
      • 2.5 TDI (85kW/115PS)
    • A6 C4 (4A2)
      • 1.9 TDI (66kW/90PS)
      • 2.5 TDI (103kW/140PS)
      • 2.5 TDI (85kW/116PS)
      • 2.5 TDI quattro (103kW/140PS)
    • A6 C4 Avant (4A5)
      • 1.9 TDI (66kW/90PS)
      • 2.5 TDI (103kW/140PS)
      • 2.5 TDI (85kW/116PS)
      • 2.5 TDI quattro (103kW/140PS)
    • A4 B5 (8D2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI quattro (81kW/110PS)
      • 1.9 TDI (85kW/116PS)
      • 1.9 TDI quattro (85kW/116PS)
      • 1.9 TDI (55kW/75PS)
    • 80 B4 Avant (8C5)
      • 1.9 TDI (66kW/90PS)
    • CABRIOLET B3 (8G7)
      • 1.9 TDI (66kW/90PS)
    • A4 B5 Avant (8D5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI quattro (81kW/110PS)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI quattro (85kW/115PS)
      • 1.9 Hybrid (66kW/90PS)
    • A3 (8L1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • A6 C5 (4B2, 4B4)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI (85kW/115PS)
    • A6 C5 Avant (4B5, 4B6)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI (85kW/115PS)
    • A2 (8Z0)
      • 1.4 TDI (55kW/75PS)
      • 1.2 TDI (45kW/61PS)
  • VW
    • PASSAT B3/B4 (3A2, 35I)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • GOLF III (1H1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI Syncro (1HX1) (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (47kW/64PS)
    • VENTO (1H2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (47kW/64PS)
    • PASSAT B3/B4 Variant (3A5, 35I)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • GOLF III Variant (1H5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI Syncro (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (47kW/64PS)
    • GOLF III Cabriolet (1E7)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • SHARAN (7M8, 7M9, 7M6)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • TRANSPORTER T4 Autobuss (70B, 70C, 7DB, 7DK, 70J, 70K, 7DC,
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI Syncro (75kW/102PS)
      • 2.5 TDI (65kW/88PS)
      • 2.5 TDI (111kW/151PS)
    • POLO III CLASSIC (6V2)
      • 64 1.9 SDI (47kW/64PS)
      • 90 1.9 TDI (66kW/90PS)
      • 57 1.7 SDI (42kW/57PS)
      • 110 1.9 TDI (81kW/110PS)
      • 68 1.9 SDI (50kW/68PS)
    • CADDY II Furgons/minivens (9K9A)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TDI (66kW/90PS)
    • PASSAT B5 (3B2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI Syncro/4motion (81kW/110PS)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI 4motion (85kW/115PS)
    • PASSAT B5 Variant (3B5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI Syncro/4motion (81kW/110PS)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI 4motion (85kW/115PS)
    • GOLF IV (1J1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI 4motion (66kW/90PS)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI 4motion (85kW/115PS)
      • 1.9 TDI (74kW/101PS)
      • 1.9 TDI 4motion (74kW/101PS)
    • TRANSPORTER T4 Furgons (70A, 70H, 7DA, 7DH)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI Syncro (75kW/102PS)
      • 2.5 TDI (65kW/88PS)
      • 2.5 TDI (111kW/151PS)
    • TRANSPORTER T4 Platforma/Šasija (70E, 70L, 70M, 7DE, 7DL, 7D
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI (65kW/88PS)
      • 2.5 TDI Syncro (75kW/102PS)
    • LT 28-35 II Autobuss (2DB, 2DE, 2DK)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI (66kW/90PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (70kW/95PS)
    • LT 28-46 II Platforma/Šasija (2DC, 2DF, 2DG, 2DL, 2DM)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI (66kW/90PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (70kW/95PS)
    • LT 28-46 II Furgons (2DA, 2DD, 2DH)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI (66kW/90PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (70kW/95PS)
    • NEW BEETLE (9C1, 1C1)
      • 1.9 TDI (66kW/90PS)
    • POLO Variant (6V5)
      • 1.9 TDI (66kW/90PS)
      • 1.7 SDI (42kW/57PS)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
    • BORA I (1J2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI 4motion (66kW/90PS)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI 4motion (85kW/115PS)
      • 1.9 TDI (74kW/101PS)
      • 1.9 TDI 4motion (74kW/101PS)
    • LUPO I (6X1, 6E1)
      • 1.2 TDI 3L (45kW/61PS)
      • 1.4 TDI (55kW/75PS)
    • GOLF IV Cabriolet (1E7)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • GOLF IV Variant (1J5)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI 4motion (66kW/90PS)
      • 1.9 TDI 4motion (85kW/115PS)
      • 1.9 TDI (74kW/101PS)
      • 1.9 TDI 4motion (74kW/101PS)
    • BORA Variant (1J6)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI 4motion (85kW/115PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (74kW/101PS)
      • 1.9 TDI 4motion (74kW/101PS)
    • POLO (6N2)
      • 1.4 TDI (55kW/75PS)
    • PASSAT B5.5 (3B3)
      • 1.9 TDI (96kW/130PS)
      • 1.9 TDI 4motion (96kW/130PS)
    • PASSAT B5.5 Variant (3B6)
      • 1.9 TDI (96kW/130PS)
      • 1.9 TDI 4motion (96kW/130PS)
    • POLO IV (9N_, 9A_)
      • 1.4 TDI (55kW/75PS)
    • CADDY II Lielas ietilpības automobilis (9K9B)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TDI (66kW/90PS)
    • GOLF IV Van (1J1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI 4motion (85kW/116PS)
    • GOLF VAN IV Variant (1J5)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (74kW/101PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI (85kW/116PS)
    • GOLF Van III Variant (1H5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TDI (81kW/110PS)
    • SHARAN VAN (7M_)
      • 1.9 TDI (7M8, 7M9) (66kW/90PS)
      • 1.9 TDI (7M8) (81kW/110PS)
  • SEAT
    • IBIZA II (6K1)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
    • TOLEDO I (1L2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • CORDOBA (6K1, 6K2)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
    • ALHAMBRA (7V8, 7V9)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • INCA (6K9)
      • 1.9 SDI (47kW/64PS)
      • 1.7 D (42kW/57PS)
    • CORDOBA Vario (6K5)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
    • TOLEDO II (1M2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • LEON (1M1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
    • AROSA (6H1)
      • 1.4 TDI (55kW/75PS)
    • CORDOBA VARIO Furgons/Universālis (6K5)
      • 1.9 TDI (81kW/110PS)
    • ALHAMBRA VAN (7V8, 7V9)
      • TDI (66kW/90PS)
      • TDI (81kW/110PS)
  • FORD
    • GALAXY I (WGR)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
  • SKODA
    • OCTAVIA I (1U2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (81kW/110PS)
    • OCTAVIA I Combi (1U5)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI 4x4 (66kW/90PS)
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