BOSCH 0 261 231 045 Detonation Sensor

Compatible with VW GOLF III (1H1) , VW VENTO (1H2) , VW GOLF III Variant (1H5) Show more info
Detects engine knocking for optimal performance and protection. Ensures your engine runs smoothly and efficiently.
19.81 EUR
inc. VAT 21%
In stock 30
Delivery 1 day (23.03.2026)
PN 0261231045
Make BOSCH
EAN 3165142577890

This BOSCH detonation sensor, part number 0 261 231 045, is designed to monitor and detect engine knock or detonation. By accurately sensing these abnormal combustion events, 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 caused by detonation. This precise control helps maintain optimal engine performance, fuel efficiency, and longevity. Engineered with BOSCH's renowned quality and reliability, this sensor is built to withstand the demanding conditions within the engine bay. It ensures consistent and accurate readings throughout its service life, contributing to the overall health and responsiveness of your vehicle's powertrain.

  • Direct fit for specified vehicle applications
  • Monitors engine knock and detonation
  • Provides data for ECU timing adjustments
  • Helps prevent engine damage
  • Ensures optimal engine performance
  • Improves fuel efficiency
  • Built to BOSCH quality standards
  • Durable construction for engine bay conditions
  • VW
    • GOLF III (1H1)
      • 1.4 (40kW/55PS)
      • 1.6 (55kW/75PS)
      • 1.4 (44kW/60PS)
    • VENTO (1H2)
      • 1.4 (40kW/55PS)
      • 1.4 (44kW/60PS)
      • 1.6 (55kW/75PS)
    • GOLF III Variant (1H5)
      • 1.4 (44kW/60PS)
    • POLO III (6N1)
      • 55 1.3 (40kW/55PS)
      • 75 1.6 (55kW/75PS)
      • 55 1.4 (40kW/55PS)
      • 60 1.4 (44kW/60PS)
      • 100 1.4 16V (74kW/100PS)
      • 50 1.0 (37kW/50PS)
      • 120 1.6 16V GTI (88kW/120PS)
    • POLO III CLASSIC (6V2)
      • 75 1.6 (55kW/75PS)
      • 60 1.4 (44kW/60PS)
      • 75 1.4 16V (55kW/75PS)
      • 54 1.4 (40kW/54PS)
    • CADDY II Furgons/minivens (9K9A)
      • 60 1.4 (44kW/60PS)
      • 75 1.6 (55kW/75PS)
      • 1.4 (55kW/75PS)
    • GOLF IV (1J1)
      • 1.4 16V (55kW/75PS)
      • 2.0 (85kW/115PS)
      • 1.6 16V (77kW/105PS)
      • 2.0 4motion (85kW/115PS)
    • LUPO I (6X1, 6E1)
      • 1.0 (37kW/50PS)
      • 1.4 16V (55kW/75PS)
      • 1.4 16V (74kW/100PS)
      • 1.6 GTI (92kW/125PS)
      • 1.4 (44kW/60PS)
    • NEW BEETLE (9C1, 1C1)
      • 2.0 (85kW/115PS)
      • 1.8 T (110kW/150PS)
    • POLO Variant (6V5)
      • 1.4 (44kW/60PS)
      • 1.6 (55kW/75PS)
      • 1.4 16V (55kW/75PS)
      • 1.4 (40kW/54PS)
    • BORA I (1J2)
      • 2.0 (85kW/115PS)
      • 1.4 16V (55kW/75PS)
      • 1.6 16V (77kW/105PS)
    • CADDY II Pick-up (9U7)
      • 1.6 (55kW/75PS)
    • GOLF IV Variant (1J5)
      • 1.4 16V (55kW/75PS)
      • 2.0 (85kW/115PS)
      • 1.6 16V (77kW/105PS)
      • 2.0 4motion (85kW/115PS)
    • BORA Variant (1J6)
      • 2.0 (85kW/115PS)
      • 1.6 16V (77kW/105PS)
    • POLO (6N2)
      • 1.4 16V (55kW/75PS)
      • 1.6 16V GTI (92kW/125PS)
      • 1.4 TDI (55kW/75PS)
      • 1.0 (37kW/50PS)
      • 1.4 16V (74kW/101PS)
      • 1.4 (44kW/60PS)
      • 1.4 (40kW/54PS)
    • CADDY II Lielas ietilpības automobilis (9K9B)
      • 1.4 (44kW/60PS)
      • 1.4 16V (55kW/75PS)
      • 1.6 (55kW/75PS)
    • POLO Van Furgons/Universālis (6V5)
      • 1.4 (44kW/60PS)
      • 1.4 (55kW/75PS)
      • 1.6 (55kW/75PS)
    • GOLF VAN IV Variant (1J5)
      • 1.6 (77kW/105PS)
    • GOLF Van III Variant (1H5)
      • 1.4 (44kW/60PS)
  • PEUGEOT
    • 106 I (1A, 1C)
      • 1.3 (72kW/98PS)
      • 1.6 (76kW/103PS)
    • 406 (8B)
      • 2.0 16V (97kW/132PS)
    • 406 Break (8E/F)
      • 2.0 16V (97kW/132PS)
    • 406 Coupe (8C)
      • 2.0 16V (97kW/132PS)
  • SEAT
    • IBIZA II (6K1)
      • 1.6 i (55kW/75PS)
      • 1.4 i (44kW/60PS)
      • 1.4 i 16V (74kW/101PS)
      • 1.0 i (37kW/50PS)
      • 1.4 16V (55kW/75PS)
      • 1.4 (40kW/54PS)
    • CORDOBA (6K1, 6K2)
      • 1.4 i (44kW/60PS)
      • 1.6 i (55kW/75PS)
      • 1.4 i 16V (74kW/101PS)
      • 1.0 i (37kW/50PS)
      • 1.4 16V (55kW/75PS)
      • 1.6 i (55kW/75PS)
      • 1.4 (40kW/54PS)
    • INCA (6K9)
      • 1.4 i (44kW/60PS)
      • 1.4 16V (55kW/75PS)
      • 1.6 i (55kW/75PS)
    • AROSA (6H1)
      • 1.0 (37kW/50PS)
      • 1.4 (44kW/60PS)
    • CORDOBA Vario (6K5)
      • 1.4 i (44kW/60PS)
      • 1.6 i (55kW/75PS)
      • 1.4 16V (55kW/75PS)
      • 1.4 (74kW/101PS)
    • TOLEDO II (1M2)
      • 1.6 16V (77kW/105PS)
  • CITROËN
    • XANTIA (X1_, X2_)
      • 2.0 i 16V (97kW/132PS)
    • XANTIA Break (X1_, X2_)
      • 2.0 i 16V (97kW/132PS)
    • XSARA (N1)
      • 2.0 16V (97kW/132PS)
    • XSARA Break (N2)
      • 2.0 16V (97kW/132PS)
  • SKODA
    • FELICIA I (6U1)
      • 1.6 (55kW/75PS)
    • FELICIA I Universālis (6U5)
      • 1.6 (55kW/75PS)
    • OCTAVIA I (1U2)
      • 1.6 (55kW/75PS)
    • FELICIA I Pick-up (6UF, 6U7)
      • 1.6 (55kW/75PS)
    • FELICIA II (6U1)
      • 1.6 (55kW/75PS)
    • FELICIA II Universālis (6U5)
      • 1.6 (55kW/75PS)
    • OCTAVIA I Combi (1U5)
      • 1.6 (55kW/75PS)
  • TOYOTA
    • AVENSIS (_T22_)
      • 1.6 i (AT220_, AT220R) (74kW/101PS)
      • 1.6 i (AT220_, AT220R) (81kW/110PS)
    • AVENSIS Liftback (_T22_)
      • 1.6 i (AT220_, AT220R) (74kW/101PS)
      • 1.6 i (AT220_, AT220R) (81kW/110PS)
    • AVENSIS Universālis (_T22_)
      • 1.6 i (AT220_, AT220R) (74kW/101PS)
      • 1.6 i (AT220_) (81kW/110PS)
    • YARIS (_P1_)
      • 1.0 (SCP10_, SCP10R) (48kW/65PS)
  • GEELY
    • CK
      • 1.5 (69kW/94PS)
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