
Walker 242-1328 Ignition Knock (Detonation) Sensor
Walker Sensor Only Knock Sensor 242-1328
Walker Products 242-1328 is an OE replacement ignition knock sensor for gasoline engines that rely on accurate detonation detection and spark control. It monitors engine vibration and sends a signal to the ECU so ignition timing can be adjusted when knock is detected.
Key Features
- OE replacement knock sensor for engine control systems
- Engineered for OE frequency range, sensitivity, and electrical output
- Pin terminal design with 1 female connector, square connector shape, and 2 male terminals
- Heat- and oil-resistant construction for engine block and cylinder head environments
- Direct-fit replacement for factory threaded mounting locations
Product Details
The Walker Sensor Only line focuses on direct replacement sensors built to match original equipment requirements. Part number 242-1328 is tuned to detect the resonant knock frequency for the supported engine platform, helping the ECU respond with precise spark retard when detonation occurs. That makes it a practical choice for restoring knock detection on Ford applications such as the F-150, F-250 Super Duty, F-350 Super Duty, E-350 Super Duty, and Mustang.
This part cross-references Walker Products 242-1328 for the same application.
Common Issues This Sensor Can Address
- Diagnostic trouble codes related to knock sensor performance, including P0325 and P0330
- Audible spark knock or detonation under load
- Incorrect ignition timing response from the ECU
- Reduced fuel economy caused by timing control issues
- Drivability concerns tied to failed knock detection
Installation Notes
Verify the connector style, terminal count, and threaded mounting location before installation. This sensor uses a square female connector with a pin terminal layout, so the harness connection must match the factory configuration. Clean the mounting surface and follow the vehicle service procedure for torque and electrical connection checks.
- Fits 2021-2025 Ford E-350 Super Duty, N/A
- Fits 2017-2019 Ford E-350 Super Duty, N/A
- Fits 2023-2025 Ford F-150, N/A
- 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 2025 Ford Mustang, N/A
- Fits 2011-2022 Ford Mustang, N/A
Quality Assurance
Walker builds this knock sensor to OE replacement standards for fit, signal response, and durability in demanding engine-bay conditions. It is designed to restore proper knock detection and ignition timing control on the listed Ford applications.
Original: $38.55
-65%$38.55
$13.49Walker 242-1328 Ignition Knock (Detonation) Sensor
Walker Sensor Only Knock Sensor 242-1328
Walker Products 242-1328 is an OE replacement ignition knock sensor for gasoline engines that rely on accurate detonation detection and spark control. It monitors engine vibration and sends a signal to the ECU so ignition timing can be adjusted when knock is detected.
Key Features
- OE replacement knock sensor for engine control systems
- Engineered for OE frequency range, sensitivity, and electrical output
- Pin terminal design with 1 female connector, square connector shape, and 2 male terminals
- Heat- and oil-resistant construction for engine block and cylinder head environments
- Direct-fit replacement for factory threaded mounting locations
Product Details
The Walker Sensor Only line focuses on direct replacement sensors built to match original equipment requirements. Part number 242-1328 is tuned to detect the resonant knock frequency for the supported engine platform, helping the ECU respond with precise spark retard when detonation occurs. That makes it a practical choice for restoring knock detection on Ford applications such as the F-150, F-250 Super Duty, F-350 Super Duty, E-350 Super Duty, and Mustang.
This part cross-references Walker Products 242-1328 for the same application.
Common Issues This Sensor Can Address
- Diagnostic trouble codes related to knock sensor performance, including P0325 and P0330
- Audible spark knock or detonation under load
- Incorrect ignition timing response from the ECU
- Reduced fuel economy caused by timing control issues
- Drivability concerns tied to failed knock detection
Installation Notes
Verify the connector style, terminal count, and threaded mounting location before installation. This sensor uses a square female connector with a pin terminal layout, so the harness connection must match the factory configuration. Clean the mounting surface and follow the vehicle service procedure for torque and electrical connection checks.
- Fits 2021-2025 Ford E-350 Super Duty, N/A
- Fits 2017-2019 Ford E-350 Super Duty, N/A
- Fits 2023-2025 Ford F-150, N/A
- 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 2025 Ford Mustang, N/A
- Fits 2011-2022 Ford Mustang, N/A
Quality Assurance
Walker builds this knock sensor to OE replacement standards for fit, signal response, and durability in demanding engine-bay conditions. It is designed to restore proper knock detection and ignition timing control on the listed Ford applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Walker Sensor Only Knock Sensor 242-1328
Walker Products 242-1328 is an OE replacement ignition knock sensor for gasoline engines that rely on accurate detonation detection and spark control. It monitors engine vibration and sends a signal to the ECU so ignition timing can be adjusted when knock is detected.
Key Features
- OE replacement knock sensor for engine control systems
- Engineered for OE frequency range, sensitivity, and electrical output
- Pin terminal design with 1 female connector, square connector shape, and 2 male terminals
- Heat- and oil-resistant construction for engine block and cylinder head environments
- Direct-fit replacement for factory threaded mounting locations
Product Details
The Walker Sensor Only line focuses on direct replacement sensors built to match original equipment requirements. Part number 242-1328 is tuned to detect the resonant knock frequency for the supported engine platform, helping the ECU respond with precise spark retard when detonation occurs. That makes it a practical choice for restoring knock detection on Ford applications such as the F-150, F-250 Super Duty, F-350 Super Duty, E-350 Super Duty, and Mustang.
This part cross-references Walker Products 242-1328 for the same application.
Common Issues This Sensor Can Address
- Diagnostic trouble codes related to knock sensor performance, including P0325 and P0330
- Audible spark knock or detonation under load
- Incorrect ignition timing response from the ECU
- Reduced fuel economy caused by timing control issues
- Drivability concerns tied to failed knock detection
Installation Notes
Verify the connector style, terminal count, and threaded mounting location before installation. This sensor uses a square female connector with a pin terminal layout, so the harness connection must match the factory configuration. Clean the mounting surface and follow the vehicle service procedure for torque and electrical connection checks.
- Fits 2021-2025 Ford E-350 Super Duty, N/A
- Fits 2017-2019 Ford E-350 Super Duty, N/A
- Fits 2023-2025 Ford F-150, N/A
- 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 2025 Ford Mustang, N/A
- Fits 2011-2022 Ford Mustang, N/A
Quality Assurance
Walker builds this knock sensor to OE replacement standards for fit, signal response, and durability in demanding engine-bay conditions. It is designed to restore proper knock detection and ignition timing control on the listed Ford applications.












