OE Quality
60-Day Returns

Standard Ignition KS541 Ignition Knock (Detonation) Sensor
Ignition Knock Sensor for Nissan Sentra
Standard Ignition KS541 is an ignition knock (detonation) sensor for select 2020-2024 Nissan Sentra applications. It uses a 2-terminal male blade connection with a plug-in connector and snap-fit attachment for a direct-fit service replacement.
Key Features
- Ignition knock (detonation) sensor for engine knock signal monitoring
- Fits 2020-2024 Nissan Sentra
- Standard Ignition KS541 replacement part number
- 2-terminal male blade design
- Plug-in connector with snap-fit attachment method
- Bolt-mount installation style
- Plastic and metal construction
Product Details
Standard Ignition KS541 is built for vehicles that rely on accurate knock detection to support proper engine control. This sensor mounts with a bolt-mount design and connects through a 2-terminal male blade interface, making it a practical replacement for a worn or failed knock sensor on the Nissan Sentra. This part cross-references Nissan OE-style part number 220605TA0A for the same application.
Common Problems It Can Address
- Knock sensor fault codes
- Engine pinging or detonation-related drivability concerns
- Reduced engine performance from inaccurate knock feedback
- Check engine light related to the knock sensor circuit
- Intermittent sensor signal issues from a damaged connector or sensor body
Installation Notes
Verify connector style, terminal count, and mounting location before installation. The sensor uses a plug-in connector and bolt-mount attachment, so the mating harness and mounting point should match the original configuration on the vehicle. For best results, inspect the connector terminals and surrounding wiring for corrosion or damage before replacing the sensor.
Quality Assurance
Standard Ignition supplies replacement electrical and engine management components for service applications. KS541 is listed for direct fitment on 2020-2024 Nissan Sentra models and follows the specified terminal, connector, and mounting configuration for that application.
| Brand | Standard Ignition |
|---|---|
| Part Number | KS541 |
| Mounting Hardware Included | No |
| Terminal Quantity | 2 |
| Terminal Gender | Male |
| Attachment Method | Snap fit |
| Connector Type | Plug in |
| Material | Plastic, metal |
| Mounting Type | Bolt mount |
| Terminal Type | Blade |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Nissan | Sentra | 2.0L | L4 | N/A | |
| 2023 | Nissan | Sentra | 2.0L | L4 | N/A | |
| 2022 | Nissan | Sentra | 2.0L | L4 | N/A | |
| 2021 | Nissan | Sentra | 2.0L | L4 | N/A | |
| 2020 | Nissan | Sentra | 2.0L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.