Walker Ignition Knock (Detonation) Sensor 242-1289
Walker Ignition Knock (Detonation) Sensor 242-1289
sku: 9JZFU | mpn: 242-1289
Regular price
$48.23
Regular price
$72.00
Sale price
$48.23
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Emissions
This is not an emissions item.
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Walker Ignition Knock (Detonation) Sensor 242-1289 by Walker. Manufacturer part number: 242-1289.
Walker Products 242-1289 Ignition Knock (Detonation) Sensor
- Detects Engine Knock: Monitors vibration frequencies to detect detonation and prevent pre-ignition engine damage.
- Restores Ignition Timing Accuracy: Supports optimal fuel efficiency, performance, and emissions by correcting spark advance during knock conditions.
- OE Replacement Sensitivity: Calibrated to match factory frequency response and output for seamless ECU integration and spark control.