GPD 1811921 Ignition Knock Detonation Sensor

The GPD 1811921 is a direct-fit ignition knock sensor (also known as a detonation sensor) designed to restore proper engine management function. The knock sensor monitors the engine block, cylinder head, or intake manifold for abnormal vibrations caused by pre-ignition or engine knock, sending a signal to the ECU to adjust ignition timing and protect the engine from damage.

Key Features:

• Engineered to meet or exceed OE fit, form, and function
• 100% tested for durability and performance prior to packaging
• Direct-fit replacement — no modifications required
• Manufactured to professional quality standards
• One-year warranty against defects in materials and workmanship

GPD (Global Parts Distributors) has been a trusted supplier of quality automotive replacement parts since 1974. The 1811921 knock sensor is a reliable, cost-effective solution for restoring accurate engine knock detection and maintaining optimal ignition timing performance.