ABAKUS Detonation Sensor 120-09-243

Compatible with AUDI A3 (8L1) , VW POLO IV (9N_, 9A_) , SEAT IBIZA III (6L1) Show more info
Detects engine knocking to optimize ignition timing and prevent damage. Ensures smooth engine operation and performance.
8.74 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (18.05.2026)
PN 120-09-243
Make ABAKUS

The ABAKUS Detonation Sensor, part number 120-09-243, is designed to monitor and detect engine knock or detonation. This critical sensor plays a vital role in modern engine management systems by identifying abnormal combustion events. When detonation occurs, the sensor sends a signal to the engine control unit (ECU). The ECU then adjusts ignition timing and fuel mixture to prevent further knocking, thereby protecting the engine from potential damage and maintaining optimal performance. This proactive measure helps to ensure the longevity and efficiency of your vehicle's powertrain. Proper functioning of the detonation sensor is essential for maintaining smooth engine operation, fuel economy, and overall power output. Replacing a faulty sensor with this reliable ABAKUS unit will help restore your engine's performance and prevent costly repairs down the line.

  • Monitors engine knock and detonation
  • Optimizes ignition timing for performance
  • Protects engine from damage
  • Ensures smooth engine operation
  • Improves fuel efficiency
  • Direct fit for specific vehicle applications
  • High-quality construction for durability
  • Part number: 120-09-243
Cable length [mm]
510
Number of pin contacts
3
Plug connector housing shape
Oval
  • AUDI
    • A3 (8L1)
      • 1.8 (92kW/125PS)
  • VW
    • POLO IV (9N_, 9A_)
      • 1.2 12V (47kW/64PS)
  • SEAT
    • IBIZA III (6L1)
      • 1.2 (47kW/64PS)
    • CORDOBA (6L2)
      • 1.2 (47kW/64PS)
  • SKODA
    • FABIA I (6Y2)
      • 1.2 (47kW/64PS)
    • FABIA I Sedans (6Y3)
      • 1.2 (47kW/64PS)
    • FABIA I Combi (6Y5)
      • 1.2 (47kW/64PS)
    • FABIA I Praktik (6Y5)
      • 1.2 (47kW/64PS)
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