Holstein 2KNC0109 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor Overview

The Holstein Parts 2KNC0109 ignition knock sensor is built for Ford and Lincoln applications that require accurate detonation detection. It uses a square female connector with blade terminals for a direct electrical interface in the engine management system.

Key Features

• Ignition knock sensor for engine knock detection and timing control input
• Square connector design with 1 female connector and 2 male blade terminals
• Holstein Parts replacement component for select Ford and Lincoln applications
• Part number 2KNC0109 for catalog and fitment lookup

Detailed Fitment and Function

Fits 2010-2017 Ford F-150, N/A; Fits 2011-2025 Ford F-250 Super Duty, N/A; Fits 2011-2025 Ford F-350 Super Duty, N/A; Fits 2011-2023 Ford Mustang, N/A. This sensor also fits 2016-2019 Ford F-450 Super Duty, F-550 Super Duty, F-650, F-750, F-59 Commercial Stripped Chassis, and 2012-2019 Ford F-53 Motorhome Chassis, along with 2013-2018 Ford Lobo and 2011-2014 Lincoln Mark LT. The 2KNC0109 is listed with OE number AL3Z-12A699-BA for select Ford F-350 and Lincoln Mark LT applications, and it cross-references Standard Ignition KS377 for the same application.

Common Use Cases

• Replacing a failed knock sensor that can trigger drivability concerns
• Restoring proper engine control feedback for detonation monitoring
• Addressing diagnostic trouble codes related to knock sensor circuit faults
• Correcting intermittent signal loss from a worn electrical connection

Installation Notes

Verify connector shape, terminal count, and OE number before installation. Confirm the application against the vehicle's engine management requirements and inspect the harness connector for damage or corrosion during service. Part number 2KNC0109 should be matched to the listed fitment before replacement.

Quality Assurance

Holstein Parts supplies replacement components for a wide range of Ford truck, performance, and commercial applications. The 2KNC0109 is cataloged for direct application matching across the listed vehicles.