Link ECU

Link KnockLink G4 Visual Knock Warning Module (G4KNL)

$394.26

Taxes and shipping shown at checkout. Typical delivery is 3 to 7 business days across Canada.

✓ Confirmed-fit parts — add your vehicle in your Garage to check fitment.

KnockLink watches a knock sensor and flashes a high-intensity LED the moment it detects detonation. It learns the engine's normal noise by itself, so there is no gain or frequency setup, and it runs independently of the ECU.

Highlights

  • Self-learning, self-calibrating knock detection using digital signal processing
  • High-intensity LED warning for the driver
  • Monitors one knock sensor; works with Link and OEM knock sensors
  • Standalone operation, separate from the ECU
  • Compact CNC aluminium case, wiring loom and mounting bracket included
  • Knock sensor not included: add Link PN 101-0053, or choose the KnockLink Kit (G4KNLK) that includes one

Specifications

  • Inputs: 1 knock sensor
  • Operating voltage: 6-26 V
  • Current draw: 100 mA
  • In the box: KnockLink module, wiring loom, mounting bracket

Note: Use a knock sensor of its own: don't share one sensor between the KnockLink and the ECU. Not suited to mechanically noisy engines, including high-clearance pistons and two-strokes.