HKS 3rd Generation AFK - Air/Fuel and Knock Monitor
The HKS 44006-AK004 is a cutting-edge Air/Fuel and Knock monitor designed specifically for performance enthusiasts. This innovative device allows you to keep a close eye on your air/fuel ratio and detect any knock events occurring in your engine, ensuring optimal performance for your vehicle.
Key Features:
- Supports up to two A/F sensors, enabling measurement across multiple cylinders or banks of cylinders for precise monitoring.
- Comes complete with an LCD display/controller, Bosch A/F sensor, and knock sensor, making it an essential addition to your setup.
- Engineered with a new digital filter that minimizes interference from engine vibrations, providing accurate knock detection.
- Seamlessly integrates with other HKS electronics, such as the EVC and stand-alone engine management systems like the HKS F-Con V Pro.
Specifications:
- Model: HKS 44006-AK004
- Type: Air/Fuel and Knock Monitor
- Compatibility: Universal fitment for various vehicles
Customer Insights:
Users have found the HKS 44006-AK004 invaluable for tuning their vehicles. Many have reported improved engine performance and the ability to fine-tune their setups, thanks to the precise data provided by the monitor. The ease of installation and integration with existing HKS systems has made it a favorite among car enthusiasts looking to optimize their vehicle's performance.
Fitment:
This monitor is designed for universal fitment, making it suitable for a wide range of vehicles. Whether you're upgrading your daily driver or enhancing a dedicated race car, the HKS 44006-AK004 is a reliable choice for monitoring crucial engine parameters.
Other Part Numbers:
HKS #hks44006-AK004
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.
HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.
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