OE Quality
60-Day Returns

Standard Ignition KS445 Ignition Knock (Detonation) Sensor
Reliable Ignition Knock Sensor for Audi and Volkswagen Vehicles
The Standard Ignition KS445 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knock and help optimize engine performance. Compatible with various Audi and Volkswagen models, this sensor ensures precise monitoring of detonation for improved emission control.
- Compatible with Audi and Volkswagen models including Atlas, Beetle, Golf SportWagen, GTI, Jetta, Passat, Q5, and Tiguan
- Part number KS445 for easy identification and replacement
- Two terminals with male blade type and female rectangular connector
- Bolt-on attachment method with bolt mount for secure installation
- Mounting hardware not included
Technical Details and Features
The KS445 ignition knock sensor features a rectangular female connector designed to interface with male blade terminals, ensuring a secure electrical connection. It mounts directly to the engine block using a bolt-on method, providing reliable attachment and accurate knock detection. The sensor includes two terminals, facilitating precise signal transmission to the engine control unit. This sensor is engineered to meet the specifications required for emission control systems in select Audi and Volkswagen vehicles.
Applications and Problem Resolution
This ignition knock sensor is used to detect engine detonation or knocking, which can negatively impact engine performance and emissions. Installing the KS445 sensor can help address issues such as:
- Engine knocking or pinging under load
- Reduced fuel efficiency due to improper ignition timing
- Check engine light triggered by knock sensor faults
- Increased emissions from uncontrolled detonation
- Potential engine damage from prolonged knocking
Installation Notes and Tips
When installing the Standard Ignition KS445 sensor, ensure the mounting surface is clean and free of debris for proper sensor function. Use the existing bolt or a suitable replacement bolt to secure the sensor firmly in place. Note that mounting hardware is not included with this part. Verify the connector orientation matches the vehicle’s wiring harness to avoid connection issues. Proper torque specifications should be followed to prevent sensor damage.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards for fit and function. The KS445 ignition knock sensor undergoes rigorous testing to ensure durability and reliable performance in emission control applications. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Standard Ignition |
| Part Number | KS445 |
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Mounting Type | Bolt Mount |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2023 | Volkswagen | Atlas | 2.0L | L4 | N/A | ||
| 2022 | Volkswagen | Atlas | 2.0L | L4 | N/A | ||
| 2021 | Volkswagen | Atlas | 2.0L | L4 | N/A | ||
| 2020 | Volkswagen | Atlas | 2.0L | L4 | N/A | ||
| 2019 | Volkswagen | Atlas | 2.0L | L4 | N/A | ||
| 2019 | Volkswagen | Beetle | 2.0L | L4 | N/A | ||
| 2019 | Volkswagen | Golf SportWagen | 1.8L | L4 | N/A | ||
| 2019 | Volkswagen | GTI | 2.0L | L4 | N/A | ||
| 2019 | Volkswagen | Jetta | 2.0L | L4 | N/A | ||
| 2019 | Volkswagen | Passat | 2.0L | L4 | N/A | ||
| 2019 | Volkswagen | Tiguan | 2.0L | L4 | N/A | ||
| 2018 | Audi | Q5 | 2.0L | L4 | N/A | ||
| 2018 | Volkswagen | Beetle | 2.0L | L4 | GAS | N/A | |
| 2018 | Volkswagen | Golf SportWagen | 1.8L | L4 | N/A | ||
| 2018 | Volkswagen | Jetta | 1.8L | L4 | GAS | N/A | |
| 2018 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | |
| 2018 | Volkswagen | Passat | 2.0L | L4 | N/A | ||
| 2018 | Volkswagen | Tiguan | 2.0L | L4 | N/A | ||
| 2017 | Volkswagen | Beetle | 2.0L | L4 | GAS | N/A | |
| 2017 | Volkswagen | Golf SportWagen | 1.8L | L4 | N/A | ||
| 2017 | Volkswagen | Jetta | 1.8L | L4 | GAS | N/A | |
| 2017 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | |
| 2017 | Volkswagen | Passat | 1.8L | L4 | GAS | N/A | |
| 2016 | Volkswagen | Beetle | 2.0L | L4 | GAS | N/A | |
| 2016 | Volkswagen | Golf SportWagen | 1.8L | L4 | N/A | ||
| 2016 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | |
| 2016 | Volkswagen | Passat | 1.8L | L4 | GAS | N/A | |
| 2015 | Volkswagen | Beetle | 2.0L | L4 | GAS | N/A | |
| 2015 | Volkswagen | Golf SportWagen | 1.8L | L4 | N/A | ||
| 2015 | Volkswagen | Jetta | 1.8L | L4 | GAS | N/A | |
| 2015 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | |
| 2015 | Volkswagen | Passat | 1.8L | L4 | GAS | N/A | |
| 2014 | Volkswagen | Beetle | 2.0L | L4 | GAS | N/A | |
| 2014 | Volkswagen | Jetta | 1.8L | L4 | N/A | ||
| 2014 | Volkswagen | Jetta | 2.0L | L4 | N/A | ||
| 2014 | Volkswagen | Passat | 1.8L | L4 | GAS | 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.