Knock Sensor

Product Details

On the track or on the street, engine detonation will quickly ruin your day—and your block. When your BMW's factory knock sensor begins to degrade, the ECU goes into a safe mode, pulling back ignition timing and severely neutering your horsepower. This Meyle replacement knock sensor is the perfect solution for keeping your high-performance engine safe and running at its absolute peak. Built as a robust, direct OE replacement, it accurately measures engine vibrations to feed your ECU the exact data it needs for maximum timing advance without risking damage. Keep your power delivery crisp, your throttle response sharp, and your engine safe during aggressive driving with this essential ignition component.

Key Features

• Ensures optimal ignition timing advance for maximum power delivery

• Prevents catastrophic engine damage from uncontrolled detonation

• High-durability casing engineered to withstand extreme underhood temperatures

• Precise plug-and-play fitment with zero wiring modifications required

• Crisp signal transmission for real-time ECU adjustments

Specifications

• Manufacturer: Meyle

• Part Number: 314 811 0001

• Sensor Type: Piezoelectric Sensor

• Number of Pins: 2-pin connector

• Inner Diameter: 8.5 mm

• Operating Voltage: 12V

Prop 65 Warning

Product Q&A

Lifetime Replacement

Fits These Cars