39250-2M400 KIA Knock Sensor

Review KIA Genuine Knock Sensor

Introducing the KIA 39250-2M400 Knock Sensor, an essential component for maintaining the optimal performance of your Kia engine. This knock sensor is meticulously designed to detect irregular engine vibrations, which could potentially indicate the presence of engine knocking or pinging.

The sensor itself is compact and precision-engineered, featuring a sophisticated design that ensures accurate and reliable detection of engine abnormalities. The sensor utilizes a high-performance microelectromechanical system (MEMS) technology that converts mechanical motion into electrical signals. This advanced technology enables the sensor to quickly and accurately detect even the slightest irregularities in engine operation.

The KIA 39250-2M400 Knock Sensor is specifically calibrated for Kia vehicles, ensuring a perfect fit and seamless integration with your engine management system. The sensor comes with a robust and durable design, featuring a high-temperature ceramic construction that can withstand the extreme conditions found within an engine compartment.

Installation of the sensor is a straightforward process, typically involving the connection of a few electrical terminals to the engine wiring harness. The sensor also comes with a protective shield that helps to minimize the impact of external vibrations on the sensitive internal components.

In the event that engine knocking is detected, the knock sensor sends a signal to the engine management system, which can then adjust ignition timing and fuel delivery accordingly to help reduce or eliminate the knocking noise. This can help prevent further damage to the engine and improve overall vehicle performance and fuel efficiency.

The KIA 39250-2M400 Knock Sensor is an essential component for maintaining the health and longevity of your Kia engine. By continuously monitoring engine operation and detecting irregularities, this sensor helps to ensure that your vehicle runs smoothly and efficiently, providing you with peace of mind and a safe and enjoyable driving experience.

Buying a KIA 39250-2M400 knock sensor is an option for those seeking to resolve a specific engine issue, potentially saving on labor costs by performing the replacement themselves. Here are some pros and cons to consider:

1. Cost-effective: Replacing the knock sensor is generally less expensive than paying for a professional mechanic's labor.

2. DIY Satisfaction: Installing the knock sensor yourself can be a rewarding experience for those who enjoy working on their vehicles.

3. Improved Engine Performance: A faulty knock sensor can lead to engine misfires, decreased fuel efficiency, and poor engine performance. Replacing it can help restore optimal engine function.

1. Time Investment: Installing a knock sensor requires some mechanical knowledge and skills. This process might take longer than simply taking the vehicle to a mechanic.

2. Risk of Damage: There is a possibility of damaging other components during the installation process. For instance, if any wires are accidentally cut, additional repair costs could arise.

3. Learning Curve: If you are not experienced in car repairs, the process of installing a knock sensor might be challenging. This could lead to frustration and potential errors.

In conclusion, buying a KIA 39250-2M400 knock sensor and installing it yourself can save you money and potentially improve your engine performance. However, it is essential to consider the time investment, risk of damage, and potential learning curve. If you are not confident in your abilities to perform the installation, it might be wiser to take your vehicle to a professional mechanic for a quicker and more reliable fix. Ultimately, the decision depends on your mechanical skills, availability, and budget.

Details:

Electrical parts are not returnable. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging.

specifications ignitioncomp:

• brand: Kia
• mpn: 39250-2m400
• part type: Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• year: 2021 2022 2023 2024 2025
• parts included: Only Part Reference 7 On The Diagram Is Included

shipping ignitioncomp:

• type: fixed
• class: standard
• transit: 5-10 days
• service: standard

seller ignitioncomp:

• # reviews: 34
• rating: 100.0%
• city: toms river, new jersey

payments ignitioncomp:

• credit card: diners-club
• other
• wallet: google-pay

returns ignitioncomp:

• time: 30 days
• paid by: seller
• policy: returns accepted

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

offer ignitioncomp:

• availability: in stock
• in stock #: 5
• prices: $19.96–$43.87
• item condition:
  • New
  • Used
  • New other (see details)
• sold #: 11
• options: ship-to-home
• started: april 19, 2026