BOSCH Detonation Sensor 0 261 231 040

Compatible with AUDI 200 C3 Sedans (447, 448) , AUDI V8 (441, 442, 4C2, 4C8) , AUDI COUPE B3 (89, 8B3) Show more info
Detects engine knock for optimal performance and protection. Ensures your engine runs smoothly and efficiently.
41.50 EUR
inc. VAT 21%
In stock 9
Delivery 1 day (18.05.2026)
PN 0 261 231 040
Make BOSCH
EAN 3165141816372

This BOSCH Detonation Sensor, part number 0 261 231 040, is engineered to accurately detect engine knock or detonation. By identifying these harmful vibrations, the sensor provides crucial data to the engine control unit (ECU). The ECU then adjusts ignition timing and fuel mixture in real-time to prevent engine damage and maintain optimal power output. This proactive measure is essential for the longevity and efficiency of your vehicle's engine. Crafted with BOSCH's renowned quality and precision, this sensor ensures reliable operation under demanding conditions. Its robust construction is designed to withstand the harsh environment of the engine bay, providing consistent performance over time.

  • Accurately detects engine knock and detonation.
  • Provides vital data to the Engine Control Unit (ECU).
  • Enables real-time adjustment of ignition timing.
  • Helps prevent engine damage and maintain performance.
  • Ensures smooth and efficient engine operation.
  • Manufactured by BOSCH for quality and reliability.
  • Durable construction for long-lasting use.
  • AUDI
    • 200 C3 Sedans (447, 448)
      • 2.2 20V Turbo quattro (162kW/220PS)
    • V8 (441, 442, 4C2, 4C8)
      • 3.6 quattro (180kW/245PS)
      • 3.6 quattro (184kW/250PS)
      • 4.2 quattro (206kW/280PS)
    • COUPE B3 (89, 8B3)
      • S2 quattro (162kW/220PS)
      • S2 quattro (169kW/230PS)
    • 200 C3 Avant (447, 448)
      • 2.2 20V Turbo quattro (162kW/220PS)
    • A8 D2 (4D2, 4D8)
      • 4.2 quattro (220kW/299PS)
      • 4.2 quattro (180kW/245PS)
      • 3.7 (169kW/230PS)
      • 3.7 quattro (169kW/230PS)
      • S8 quattro (250kW/340PS)
    • A6 C4 (4A2)
      • S6 4.2 quattro (213kW/290PS)
      • S6 Plus quattro (240kW/326PS)
    • A6 C4 Avant (4A5)
      • S6 4.2 quattro (213kW/290PS)
      • S6 Plus quattro (240kW/326PS)
    • 100 C4 Sedans (4A2)
      • S4 V8 quattro (206kW/280PS)
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