RIDEX engine knock sensor for Volkswagen Golf 4

RIDEX engine knock sensor for Volkswagen Golf 4

For VW Golf 4 and Bora :

- 1.4 75hp (AHW) from 05/01->

- 1.4 75hp (APE, AXP, BCA)

- 1.6 102hp and 105hp (AVU, BFQ, BCB, AZD)

- 1.6 110hp (BAD)

- 1.6 150hp (AZD)

- 1.8 150hp and 180hp (AUM, AUQ)

- 2.0 115hp (AZH, AZJ, BEH)

- 2.0 115hp (APK, AQY) from 05/01->

- 2.3 150hp and 170hp (AGZ, AQN)

- 2.8 204hp (BDE)

Knock sensor enables ECU to optimize combustion in chambers