Global Parts 1815026 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor for Audi RS5

Global Parts 1815026 is an ignition knock sensor for select 2013-2015 Audi RS5 applications with Cyl 5-6 coverage. It monitors engine vibration at the block, cylinder head, or intake manifold and sends the signal needed to identify pre-ignition or detonation events.

Key Features

• Blade terminal type with a rectangular connector shape
• 3-terminal design with a female connector
• Direct-fit sensor for knock detection on the engine
• Built for 2013-2015 Audi RS5, Cyl 5-6
• Global Parts part number 1815026

Detailed Description

This knock sensor is used in engine management systems that rely on vibration feedback to detect abnormal combustion. On the Audi RS5, part number 1815026 supports the cylinder-specific knock sensing function for Cyl 5-6, helping the ECU respond to detonation signals with the correct timing adjustments. This part cross-references Standard Ignition KS493 for the same application.

Compatible With 2013-2015 Audi RS5, Cyl 5-6. The rectangular female connector and blade terminals match the listed electrical interface, making this a focused replacement for vehicles requiring this sensor configuration. Global Parts 1815026 is also referenced by OE-style numbers 079 905 376A and ES113676.

What It Helps Address

• Knock sensor fault codes related to abnormal combustion detection
• Engine pinging or detonation-related drivability concerns
• Erratic ignition timing response from a failing sensor signal
• Reduced engine performance caused by inaccurate knock feedback
• Check engine light conditions tied to knock sensor circuit issues

Installation Notes and Tips

Verify the connector shape, terminal count, and terminal type before installation. Confirm the sensor location on the engine block, cylinder head, or intake manifold matches the vehicle’s original setup, and use the fitment notes for 2013-2015 Audi RS5, Cyl 5-6. Clear diagnostic trouble codes after installation and confirm the engine control system is reading the new sensor correctly.

Quality Assurance

Global Parts supplies this knock sensor as an OE-style replacement for the listed Audi RS5 application. The part is built to match the specified electrical connection and sensing role for accurate engine knock detection.