
Walker 242-1097 Ignition Knock (Detonation) Sensor
Ignition Knock Sensor for Hyundai Applications
Walker 242-1097 is an OE replacement ignition knock sensor built to monitor engine vibration and detect detonation events. It helps the engine control unit adjust ignition timing in real time, supporting smoother operation and protecting the engine from spark knock.
Sensor Only Line Details
Walker Sensor Only parts focus on direct-fit sensor replacement without unnecessary extras. This knock sensor is engineered to match OE frequency range, sensitivity, and electrical output, making it a practical choice for restoring factory-style knock detection on Hyundai Accent and Hyundai Scoupe applications.
Key Features
- OE replacement ignition knock (detonation) sensor
- Matches OE specifications for frequency range and sensitivity
- Factory-style 3-terminal blade connection with 1 female connector
- Wiring harness included for direct replacement use
- Heat- and oil-resistant construction for engine-block environments
- Direct-threaded fitment for original sensor locations
Detailed Description
Walker 242-1097 is designed to detect the resonant frequency of knock in the engine and send the correct electrical signal to the ECU so ignition timing can be adjusted immediately. That response helps reduce detonation-related stress, supports fuel economy, and keeps drivability consistent. This part cross-references Bosch 0261231007 for the same application.
What It Helps Address
- Diagnostic trouble codes such as P0325 or P0330
- Audible spark knock or detonation under load
- Incorrect ignition timing response from a failed sensor
- Rough drivability caused by inaccurate knock detection
- Loss of engine protection from a non-functioning sensor
Installation Notes and Tips
Compatible With 1993 Hyundai Scoupe, N/A; 1994 Hyundai Scoupe, N/A, to 05/01/1994; 1995 Hyundai Scoupe, N/A; and 1995-1999 Hyundai Accent, N/A. Verify the original connector shape, terminal count, and threaded mounting location before installation. Clean the mounting surface and inspect the harness connector for heat damage or corrosion before connecting Walker 242-1097.
Quality Assurance
Walker Products builds this sensor to OE replacement standards for fit, electrical output, and vibration response. The design uses durable materials selected for the heat and oil exposure common around the engine block and cylinder head.
Original: $58.17
-65%$58.17
$20.36Walker 242-1097 Ignition Knock (Detonation) Sensor
Ignition Knock Sensor for Hyundai Applications
Walker 242-1097 is an OE replacement ignition knock sensor built to monitor engine vibration and detect detonation events. It helps the engine control unit adjust ignition timing in real time, supporting smoother operation and protecting the engine from spark knock.
Sensor Only Line Details
Walker Sensor Only parts focus on direct-fit sensor replacement without unnecessary extras. This knock sensor is engineered to match OE frequency range, sensitivity, and electrical output, making it a practical choice for restoring factory-style knock detection on Hyundai Accent and Hyundai Scoupe applications.
Key Features
- OE replacement ignition knock (detonation) sensor
- Matches OE specifications for frequency range and sensitivity
- Factory-style 3-terminal blade connection with 1 female connector
- Wiring harness included for direct replacement use
- Heat- and oil-resistant construction for engine-block environments
- Direct-threaded fitment for original sensor locations
Detailed Description
Walker 242-1097 is designed to detect the resonant frequency of knock in the engine and send the correct electrical signal to the ECU so ignition timing can be adjusted immediately. That response helps reduce detonation-related stress, supports fuel economy, and keeps drivability consistent. This part cross-references Bosch 0261231007 for the same application.
What It Helps Address
- Diagnostic trouble codes such as P0325 or P0330
- Audible spark knock or detonation under load
- Incorrect ignition timing response from a failed sensor
- Rough drivability caused by inaccurate knock detection
- Loss of engine protection from a non-functioning sensor
Installation Notes and Tips
Compatible With 1993 Hyundai Scoupe, N/A; 1994 Hyundai Scoupe, N/A, to 05/01/1994; 1995 Hyundai Scoupe, N/A; and 1995-1999 Hyundai Accent, N/A. Verify the original connector shape, terminal count, and threaded mounting location before installation. Clean the mounting surface and inspect the harness connector for heat damage or corrosion before connecting Walker 242-1097.
Quality Assurance
Walker Products builds this sensor to OE replacement standards for fit, electrical output, and vibration response. The design uses durable materials selected for the heat and oil exposure common around the engine block and cylinder head.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Ignition Knock Sensor for Hyundai Applications
Walker 242-1097 is an OE replacement ignition knock sensor built to monitor engine vibration and detect detonation events. It helps the engine control unit adjust ignition timing in real time, supporting smoother operation and protecting the engine from spark knock.
Sensor Only Line Details
Walker Sensor Only parts focus on direct-fit sensor replacement without unnecessary extras. This knock sensor is engineered to match OE frequency range, sensitivity, and electrical output, making it a practical choice for restoring factory-style knock detection on Hyundai Accent and Hyundai Scoupe applications.
Key Features
- OE replacement ignition knock (detonation) sensor
- Matches OE specifications for frequency range and sensitivity
- Factory-style 3-terminal blade connection with 1 female connector
- Wiring harness included for direct replacement use
- Heat- and oil-resistant construction for engine-block environments
- Direct-threaded fitment for original sensor locations
Detailed Description
Walker 242-1097 is designed to detect the resonant frequency of knock in the engine and send the correct electrical signal to the ECU so ignition timing can be adjusted immediately. That response helps reduce detonation-related stress, supports fuel economy, and keeps drivability consistent. This part cross-references Bosch 0261231007 for the same application.
What It Helps Address
- Diagnostic trouble codes such as P0325 or P0330
- Audible spark knock or detonation under load
- Incorrect ignition timing response from a failed sensor
- Rough drivability caused by inaccurate knock detection
- Loss of engine protection from a non-functioning sensor
Installation Notes and Tips
Compatible With 1993 Hyundai Scoupe, N/A; 1994 Hyundai Scoupe, N/A, to 05/01/1994; 1995 Hyundai Scoupe, N/A; and 1995-1999 Hyundai Accent, N/A. Verify the original connector shape, terminal count, and threaded mounting location before installation. Clean the mounting surface and inspect the harness connector for heat damage or corrosion before connecting Walker 242-1097.
Quality Assurance
Walker Products builds this sensor to OE replacement standards for fit, electrical output, and vibration response. The design uses durable materials selected for the heat and oil exposure common around the engine block and cylinder head.












