ACDelco 213-924 GM Original Equipment Ignition Knock (Detonation) Sensor 192551184602 The black shaft is lacquered

The black shaft is lacquered

Package Dimension: L33" W21" H30" (Weight: 80 LB)

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Hinged design reduces packaging material

ACDelco 213-924 GM Original Equipment Ignition Knock (Detonation) Sensor 192551184602 The black shaft is lacqueredGM recommended replacement part for your GM vehicle's original factory component Offering the quality, reliability, and durability of GM OE Manufactured to GM OE specification for fit, form, and function An ACDelco GM Original Equipment Ignition Knock (Detonation) Sensor monitors the engine for pinging or spark knock, and is a GM recommended replacement for your vehicle's original component. The sensor creates a voltage signal based on the vibrations