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Holstein 2KNC0104 Ignition Knock (Detonation) Sensor
Reliable Ignition Knock Sensor for Hyundai and Kia Vehicles
The Holstein Parts 2KNC0104 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knock and optimize ignition timing. This sensor is compatible with a range of Hyundai and Kia models, ensuring precise engine performance and emission control.
- Terminal Type: Blade for secure electrical connection
- Single female oval connector with 2 male terminals
- Designed specifically for Hyundai and Kia vehicles including Elantra N, Forte, Sonata, and more
- Part number 2KNC0104 ensures exact fit and function
- Part of the Holstein Parts line, known for quality emission control components
About the Holstein Parts Product Line
Holstein Parts offers a comprehensive range of emission control sensors engineered to meet OEM specifications. The Holstein Parts line focuses on delivering reliable and durable components such as ignition knock sensors that maintain engine efficiency and reduce harmful emissions. The 2KNC0104 sensor is part of this line, providing a dependable solution for Hyundai and Kia vehicles requiring precise knock detection.
Detailed Product Description
The Holstein 2KNC0104 ignition knock sensor features a blade terminal type with two male terminals housed within a single female oval connector. This configuration ensures a secure and stable electrical connection, critical for accurate knock detection. Compatible with multiple Hyundai and Kia models—including the Elantra N, Forte series, Sonata, Santa Fe, Sorento, Sportage, Tucson, and Veloster N—this sensor plays a vital role in monitoring engine detonation and adjusting ignition timing accordingly to optimize performance and emissions.
Common Issues Addressed by the Ignition Knock Sensor
- Engine knocking or pinging during acceleration
- Reduced fuel efficiency due to improper ignition timing
- Check engine light triggered by knock sensor fault codes
- Increased emissions from uncontrolled detonation
- Engine performance irregularities related to detonation detection
Installation Notes and Tips
When installing the Holstein 2KNC0104 sensor, ensure the connector is fully seated and the blade terminals are free of corrosion or damage. This sensor requires a female oval connector with two male terminals, so verify compatibility with your vehicle’s wiring harness. Proper torque specifications should be followed to avoid sensor damage or inaccurate readings.
Quality Assurance and Warranty
Holstein Parts maintains strict quality control standards to ensure each ignition knock sensor meets OEM requirements. The 2KNC0104 is manufactured to provide consistent performance and durability. Please refer to Holstein Parts documentation for specific warranty details related to this sensor.
| Brand | Holstein |
| Part Number | 2KNC0104 |
| Position | Holstein Parts |
| Terminal Type | Blade |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Terminal Gender | Male |
This part fits 105 vehicles. Search below:
| Year | Make | Model | Drive Type | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | Hyundai | Elantra N | 2.0L | L4 | N/A | Holstein Parts | |||
| 2023 | Hyundai | Elantra N | 2.0L | L4 | N/A | Holstein Parts | |||
| 2023 | Hyundai | Kona N | 2.0L | L4 | N/A | Holstein Parts | |||
| 2022 | Hyundai | Elantra N | 2.0L | L4 | N/A | Holstein Parts | |||
| 2022 | Hyundai | Kona N | 2.0L | L4 | N/A | Holstein Parts | |||
| 2022 | Hyundai | Veloster N | 2.0L | L4 | N/A | Holstein Parts | |||
| 2022 | Kia | Sportage | 2.4L | L4 | N/A | With OE Number 392502G100; Holstein Parts | |||
| 2021 | Hyundai | Tucson | 2.4L | L4 | N/A | With OE Number 392502G100; Holstein Parts | |||
| 2021 | Hyundai | Veloster N | 2.0L | L4 | N/A | Holstein Parts | |||
| 2021 | Kia | Sportage | 2.4L | L4 | N/A | With OE Number 392502G100; Holstein Parts | |||
| 2020 | Hyundai | Santa Fe | 2.0L | L4 | N/A | With OE Number 392502G700; Holstein Parts | |||
| 2020 | Hyundai | Tucson | 2.4L | L4 | N/A | With OE Number 392502G100; Holstein Parts | |||
| 2020 | Hyundai | Veloster N | 2.0L | L4 | N/A | Holstein Parts | |||
| 2020 | Kia | Optima | Automatic | 2.0L | L4 | GAS | N/A | With OE Number 392502G700; Holstein Parts | |
| 2020 | Kia | Sorento | FWD | 2.4L | L4 | GAS | N/A | With OE Number 392502G100; Holstein Parts | |
| 2020 | Kia | Sportage | 2.4L | L4 | N/A | With OE Number 392502G100; Holstein Parts | |||
| 2019 | Hyundai | Santa Fe | 2.4L | L4 | GAS | N/A | Set of two; Holstein Parts | ||
| 2019 | Hyundai | Sonata | Automatic | 2.4L | L4 | GAS | N/A | Set of two; Holstein Parts | |
| 2019 | Hyundai | Tucson | 2.4L | L4 | GAS | N/A | Set of two; Holstein Parts | ||
| 2019 | Hyundai | Tucson | AWD | Automatic | 2.4L | L4 | GAS | N/A | From 09/06/2018; Set of two; Holstein Parts |
| 2019 | Hyundai | Veloster N | 2.0L | L4 | GAS | N/A | Holstein Parts | ||
| 2019 | Kia | Optima | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2019 | Kia | Sorento | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2019 | Kia | Sportage | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2018 | Hyundai | Santa Fe Sport | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2018 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2018 | Kia | Optima | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2018 | Kia | Optima | 2.0L | L4 | GAS | N/A | Holstein Parts | ||
| 2018 | Kia | Sorento | 2.0L | L4 | GAS | N/A | Holstein Parts | ||
| 2018 | Kia | Sorento | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2018 | Kia | Sportage | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2018 | Kia | Sportage | 2.0L | L4 | GAS | N/A | Holstein Parts | ||
| 2017 | Hyundai | Santa Fe Sport | 2.0L | L4 | GAS | N/A | With OE Number 392502G700; Holstein Parts | ||
| 2017 | Hyundai | Sonata | 2.4L | L4 | N/A | Holstein Parts | |||
| 2017 | Kia | Optima | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2017 | Kia | Optima | 2.0L | L4 | GAS | N/A | Holstein Parts | ||
| 2017 | Kia | Sorento | 2.0L | L4 | GAS | N/A | Holstein Parts | ||
| 2017 | Kia | Sorento | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2017 | Kia | Sportage | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2017 | Kia | Sportage | 2.0L | L4 | GAS | N/A | Holstein Parts | ||
| 2016 | Hyundai | Santa Fe Sport | 2.4L | L4 | N/A | Holstein Parts | |||
| 2016 | Hyundai | Sonata | 2.4L | L4 | N/A | Holstein Parts | |||
| 2016 | Kia | Sorento | 2.4L | L4 | N/A | Holstein Parts | |||
| 2016 | Kia | Sportage | 2.4L | L4 | N/A | Holstein Parts | |||
| 2015 | Hyundai | Santa Fe Sport | 2.4L | L4 | N/A | Holstein Parts | |||
| 2015 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2015 | Hyundai | Tucson | 2.4L | L4 | N/A | Holstein Parts | |||
| 2015 | Kia | Optima | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2015 | Kia | Sorento | 2.4L | L4 | N/A | Holstein Parts | |||
| 2015 | Kia | Sportage | 2.4L | L4 | N/A | Holstein Parts | |||
| 2014 | Hyundai | Santa Fe Sport | 2.4L | L4 | N/A | Holstein Parts | |||
| 2014 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2014 | Hyundai | Tucson | 2.4L | L4 | N/A | Holstein Parts | |||
| 2014 | Kia | Optima | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2014 | Kia | Sorento | 2.4L | L4 | N/A | Holstein Parts | |||
| 2014 | Kia | Sportage | 2.4L | L4 | N/A | Holstein Parts | |||
| 2013 | Hyundai | Santa Fe Sport | 2.4L | L4 | N/A | Holstein Parts | |||
| 2013 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2013 | Hyundai | Tucson | 2.0L | L4 | N/A | To 07/28/2013; Holstein Parts | |||
| 2013 | Hyundai | Tucson | 2.4L | L4 | N/A | Holstein Parts | |||
| 2013 | Kia | Forte | 2.0L | L4 | N/A | Holstein Parts | |||
| 2013 | Kia | Forte | 2.4L | L4 | N/A | Holstein Parts | |||
| 2013 | Kia | Forte Koup | 2.4L | L4 | N/A | Holstein Parts | |||
| 2013 | Kia | Forte Koup | 2.0L | L4 | N/A | Holstein Parts | |||
| 2013 | Kia | Forte5 | 2.4L | L4 | N/A | Holstein Parts | |||
| 2013 | Kia | Forte5 | 2.0L | L4 | N/A | Holstein Parts | |||
| 2013 | Kia | Optima | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2013 | Kia | Sorento | 2.4L | L4 | N/A | Holstein Parts | |||
| 2013 | Kia | Sportage | 2.4L | L4 | N/A | Holstein Parts | |||
| 2012 | Hyundai | Santa Fe | 2.4L | L4 | N/A | Holstein Parts | |||
| 2012 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2012 | Hyundai | Tucson | 2.4L | L4 | N/A | Holstein Parts | |||
| 2012 | Hyundai | Tucson | 2.0L | L4 | N/A | Holstein Parts | |||
| 2012 | Kia | Forte | 2.0L | L4 | N/A | Holstein Parts | |||
| 2012 | Kia | Forte | 2.4L | L4 | N/A | Holstein Parts | |||
| 2012 | Kia | Forte Koup | 2.4L | L4 | N/A | Holstein Parts | |||
| 2012 | Kia | Forte Koup | 2.0L | L4 | N/A | Holstein Parts | |||
| 2012 | Kia | Forte5 | 2.4L | L4 | N/A | Holstein Parts | |||
| 2012 | Kia | Forte5 | 2.0L | L4 | N/A | Holstein Parts | |||
| 2012 | Kia | Optima | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2012 | Kia | Rondo | 2.4L | L4 | N/A | Holstein Parts | |||
| 2012 | Kia | Sorento | 2.4L | L4 | N/A | Holstein Parts | |||
| 2012 | Kia | Sportage | 2.4L | L4 | N/A | Holstein Parts | |||
| 2011 | Hyundai | Santa Fe | 2.4L | L4 | N/A | Holstein Parts | |||
| 2011 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2011 | Hyundai | Tucson | 2.4L | L4 | N/A | Holstein Parts | |||
| 2011 | Hyundai | Tucson | 2.0L | L4 | N/A | Holstein Parts | |||
| 2011 | Kia | Forte | 2.4L | L4 | N/A | Holstein Parts | |||
| 2011 | Kia | Forte Koup | 2.4L | L4 | N/A | Holstein Parts | |||
| 2011 | Kia | Optima | 2.4L | L4 | GAS | N/A | Holstein Parts | ||
| 2011 | Kia | Rondo | 2.4L | L4 | N/A | Holstein Parts | |||
| 2011 | Kia | Sorento | 2.4L | L4 | N/A | Holstein Parts | |||
| 2011 | Kia | Sportage | 2.4L | L4 | N/A | Holstein Parts | |||
| 2010 | Hyundai | Santa Fe | 2.4L | L4 | N/A | Holstein Parts | |||
| 2010 | Hyundai | Sonata | 2.4L | L4 | N/A | Holstein Parts | |||
| 2010 | Hyundai | Tucson | 2.4L | L4 | N/A | Holstein Parts | |||
| 2010 | Kia | Forte | 2.4L | L4 | N/A | Holstein Parts | |||
| 2010 | Kia | Forte Koup | 2.4L | L4 | N/A | Holstein Parts | |||
| 2010 | Kia | Magentis | 2.4L | L4 | N/A | Holstein Parts | |||
| 2010 | Kia | Optima | 2.4L | L4 | N/A | Holstein Parts | |||
| 2010 | Kia | Rondo | 2.4L | L4 | N/A | Holstein Parts | |||
| 2009 | Hyundai | Sonata | 2.4L | L4 | N/A | Holstein Parts | |||
| 2009 | Kia | Magentis | 2.4L | L4 | N/A | Holstein Parts | |||
| 2009 | Kia | Optima | 2.4L | L4 | N/A | Holstein Parts | |||
| 2009 | Kia | Rondo | 2.4L | L4 | N/A | THETA 2 (L6); Holstein Parts |
* 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.