OE Quality
60-Day Returns

Standard Ignition KS452 Ignition Knock (Detonation) Sensor - Left
Overview of Standard Ignition KS452 Knock Sensor
The Standard Ignition KS452 Ignition Knock (Detonation) Sensor is designed to detect engine knocking and help optimize ignition timing. This sensor is compatible with select Genesis, Hyundai, and Kia models, including the Genesis G80 and K900, ensuring precise fitment and reliable performance.
- Mounting hardware not included for flexible installation options
- Equipped with 2 male blade terminals for secure electrical connection
- Push-on attachment method for straightforward terminal connection
- Durable plastic construction for resistance to engine environment
- Bolt mount design for stable and secure sensor placement
Detailed Product Description
The KS452 knock sensor from Standard Ignition is engineered to detect engine detonation by monitoring vibrations caused by knocking. Featuring a bolt mount type, this sensor ensures a firm attachment to the engine block, which is critical for accurate knock detection. The sensor’s two male blade terminals use a push-on attachment method, simplifying the electrical connection process without compromising reliability. Constructed from durable plastic materials, the sensor withstands the harsh conditions under the hood, including heat and vibration. This part is specifically compatible with Genesis G80, Genesis, and K900 models, as well as select Hyundai and Kia vehicles, making it a precise replacement option for these applications.
Common Applications and Issues Addressed
- Detects engine knocking to prevent potential damage
- Helps improve engine performance by optimizing ignition timing
- Reduces engine noise caused by detonation
- Prevents check engine light triggers related to knock sensor faults
- Supports emission control by maintaining proper combustion
Installation Notes and Tips
Installation of the KS452 sensor requires removal of the old knock sensor and securing the new sensor using the bolt mount. Since mounting hardware is not included, ensure you have the appropriate bolt for your vehicle. The sensor’s two male blade terminals connect via a push-on method, so verify the connector fits securely to avoid electrical issues. It is recommended to follow the vehicle manufacturer’s torque specifications when tightening the sensor to avoid damage.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details for the KS452 sensor may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. For exact warranty terms, consult the product documentation or vehicle service provider.
| Brand | Standard Ignition |
| Part Number | KS452 |
| Attachment Method | Push On |
| Material | Plastic |
| Mounting Type | Bolt Mount |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Genesis | G80 | 3.8 | 3.8L | V6 | Left | From 12/16 |
| 2016 | Hyundai | Genesis | 3.8L | V6 | Left | ||
| 2016 | Kia | K900 | 3.8L | V6 | Left | ||
| 2015 | Hyundai | Genesis | 3.8L | V6 | Left | ||
| 2015 | Kia | K900 | 3.8L | V6 | Left |
* 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.