GPD 1811948 Knock Sensor

The GPD 1811948 is an aftermarket replacement knock sensor engineered to restore proper engine management performance. The knock sensor monitors engine vibration frequencies to detect detonation (engine knock or ping) and sends a signal to the engine control module (ECM), which adjusts ignition timing to prevent engine damage.

Key Features:

• Direct OE-style replacement for a precise, trouble-free fit
• Manufactured to meet or exceed original equipment specifications
• Restores proper ignition timing control and engine protection
• Helps resolve knock sensor-related diagnostic trouble codes (DTCs)
• Durable construction for long-lasting, reliable performance

A faulty knock sensor can cause poor fuel economy, reduced engine performance, and illumination of the check engine light. The GPD 1811948 knock sensor provides a cost-effective, quality replacement to get your vehicle's engine management system back to factory specifications.