HomeEmission Control > SensorsStandard Ignition KS456 Ignition Knock (Detonation) Sensor
Part #: KS456

Standard Ignition KS456 Ignition Knock (Detonation) Sensor

⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, City Express
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Overview of Standard Ignition KS456 Knock Sensor for Chevrolet City Express

The Standard Ignition KS456 Ignition Knock (Detonation) Sensor is designed specifically for Chevrolet City Express models. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance by providing accurate feedback to the vehicle’s engine control unit.

  • Push on attachment method for secure and straightforward installation
  • Female rectangular connector with one connector for reliable electrical connection
  • Bolt mount design for stable and precise sensor placement
  • Two male blade terminals for efficient signal transmission

Detailed Product Description and Attributes

The KS456 knock sensor from Standard Ignition features a push on attachment method that simplifies installation while maintaining a secure fit. Its female rectangular connector with a single connection point ensures compatibility with the Chevrolet City Express wiring harness. The sensor mounts firmly using a bolt mount type, which helps maintain accurate positioning on the engine block to detect detonation effectively. Equipped with two male blade terminals, this sensor provides a reliable electrical interface for consistent signal output to the engine control module.

Compatible Vehicles and Application

This ignition knock sensor is compatible with Chevrolet City Express vehicles, making it a suitable replacement part for emission control sensor needs. The KS456 part number corresponds directly to this application, ensuring proper fit and function within the vehicle’s emission control system.

Common Issues Addressed by the KS456 Knock Sensor

  • Engine knocking or pinging due to improper combustion timing
  • Reduced fuel efficiency caused by inaccurate knock detection
  • Check engine light triggered by faulty or failing knock sensor
  • Engine performance issues related to detonation mismanagement
  • Potential damage to engine components from undetected knock events

Installation Notes and Tips

When installing the Standard Ignition KS456 sensor on a Chevrolet City Express, ensure the bolt mount is tightened to manufacturer specifications to maintain sensor accuracy. The push on attachment method allows for easy connection, but verify the female rectangular connector is fully seated to prevent electrical issues. It is recommended to inspect the wiring harness and terminals for corrosion or damage before installation.

Quality Assurance and Warranty Information

Standard Ignition parts, including the KS456 knock sensor, are manufactured to meet or exceed OEM specifications for reliable performance. This sensor undergoes rigorous quality control testing to ensure durability and accuracy. Warranty coverage details can be obtained from the product documentation or authorized distributors.

BrandStandard Ignition
Part NumberKS456
Attachment MethodPush On
Connector GenderFemale
Connector ShapeRectangular
Mounting TypeBolt Mount
Terminal GenderMale
Terminal TypeBlade

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018ChevroletCity Express2.0LL4N/A
2017ChevroletCity Express2.0LL4N/A
2016ChevroletCity Express2.0LL4N/A
2015ChevroletCity Express2.0LL4N/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:

19316335DKS934EKS947KDSA255

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.