FEBI BILSTEIN 105755 Detonation Sensor

Compatible with VW POLO III CLASSIC (6V2) , AUDI A3 (8L1) , SEAT CORDOBA (6K1, 6K2) Show more info
Detects engine knocking to optimize ignition timing for improved performance and fuel efficiency.
24.31 EUR
inc. VAT 21%
In stock 18
Delivery 1 day (23.03.2026)
PN 105755
Make FEBI BILSTEIN
EAN 4054224057551

The FEBI BILSTEIN 105755 Detonation Sensor is a critical component for modern engine management systems. It plays a vital role in preventing engine damage caused by detonation, also known as knocking or pinging. When the sensor detects abnormal combustion vibrations, it sends a signal to the engine control unit (ECU). The ECU then adjusts ignition timing to retard the spark, thereby preventing the harmful detonation event. This precise control ensures the engine operates within its optimal parameters, maximizing power output and efficiency while minimizing stress on internal components. Engineered to meet stringent quality standards, this sensor provides reliable and accurate readings. Its robust construction ensures durability and long-term performance even under demanding operating conditions. Replacing a faulty detonation sensor is essential for maintaining engine health and preventing potential costly repairs.

  • Accurately detects engine knocking (detonation)
  • Optimizes ignition timing for performance and efficiency
  • Helps prevent engine damage from abnormal combustion
  • Ensures smooth engine operation
  • Direct fit for seamless installation
  • High-quality construction for durability
  • Essential for modern engine management
Number of connections
3
OE-number
06A 905 377 B
  • VW
    • POLO III CLASSIC (6V2)
      • 100 1.6 (74kW/100PS)
    • GOLF IV (1J1)
      • 1.6 (74kW/100PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.8 4motion (92kW/125PS)
    • POLO Variant (6V5)
      • 1.6 (74kW/101PS)
    • BORA I (1J2)
      • 1.6 (74kW/101PS)
      • 1.8 (92kW/125PS)
      • 1.8 4motion (92kW/125PS)
    • GOLF IV Variant (1J5)
      • 1.6 (74kW/101PS)
      • 1.8 4motion (92kW/125PS)
      • 1.8 T (110kW/150PS)
    • BORA Variant (1J6)
      • 1.6 (74kW/100PS)
      • 1.8 4motion (92kW/125PS)
  • AUDI
    • A3 (8L1)
      • 1.6 (74kW/101PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (132kW/180PS)
      • S3 quattro (154kW/210PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • TT (8N3)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (165kW/224PS)
    • TT Roadster (8N9)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (165kW/224PS)
  • SEAT
    • CORDOBA (6K1, 6K2)
      • 1.6 i (74kW/101PS)
      • 1.8 T 20V Cupra (115kW/156PS)
    • IBIZA II (6K1)
      • 1.6 i (74kW/101PS)
      • 1.8 T 20V Cupra (115kW/156PS)
    • CORDOBA Vario (6K5)
      • 1.6 i (74kW/101PS)
    • TOLEDO II (1M2)
      • 1.6 (74kW/100PS)
      • 1.8 20VT (132kW/180PS)
    • LEON (1M1)
      • 1.6 (74kW/100PS)
      • 1.8 20V T (132kW/180PS)
      • 1.8 20V T 4 (132kW/180PS)
  • SKODA
    • OCTAVIA I (1U2)
      • 1.6 (74kW/101PS)
      • 1.8 T (110kW/150PS)
    • OCTAVIA I Combi (1U5)
      • 1.6 (74kW/101PS)
      • 1.8 T (110kW/150PS)
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