Knock Sensors (KNS)
Knock Sensors (KNS)
Features and Benefits
Superior Knocking Detection Is Crucial
A premium knock sensor helps you avoid costly engine damage from detonation. This vital automotive device ensures that fuel is burning smoothly and alerts the ECU of potentially engine damaging detonation. The ECU prevents detonation by adjusting the engine timing and fuel curve accordingly, keeping your engine safe. As the world's leading manufacturer of knock sensors, you can count on every Hitachi Astemo knock sensor to deliver precise readings that will help your engine operate at maximum efficiency.
Every Hitachi Astemo Knock Sensor Carries On Our Tradition Of Excellence:
- Our knock sensor testing regimen exceeds typical operating conditions in every way - we test our products in extreme conditions to verify their accuracy, quality, and reliability
- Each component in our knock sensors is made from premium-grade raw materials
- All dimensions and components are manufactured to tolerances that always meet or exceed OE requirements
- Every individual part number is extensively tested for durability and consistent accuracy as part of the design and validation process
- Our knock sensors are designed for increased sensitivity to engine ping and vibration
The Hitachi Logo Is A Mark Of Quality
No product wears the Hitachi logo until it has been carefully designed, precisely manufactured, and rigorously tested. When it's time to replace your knock sensor, Hitachi Astemo quality is what your vehicle needs:
- Our knock sensors quickly convert vibrations generated by the engine into information the ECU uses to correct fuel trim and spark timing
- Our sensors accurately detect structural vibrations from the engine block and send signals immediately
- Advanced manufacturing methods create precision sensors with tight tolerances and high repeatability
- Hitachi knock sensors feature the most updated knock-sensing technologies, increasing sensor accuracy and longevity
- Hitachi Astemo premium knock sensors are designed to meet the exact needs of your vehicle
World's Best Value With Extensive Applications
Our knock sensors are available for millions of vehicles in operation, both domestic and imported. And because we're the world leader in knock sensor manufacturing, we can offer better quality at an excellent price.
- Hitachi is a Tier 1 OE supplier for knock sensors
- Performs like OE to ensure quality you can depend on, right out of the box
- Our knock sensors are 100% NEW - never remanufactured
- Hitachi Astemo knock sensors help reduce fuel consumption and increase torque
- Calibrated to each exact application for optimal engine efficiency
Use our Part Finder below to find the Hitachi Astemo knock sensor for your vehicle.
