HomeEmission Control > SensorsStandard Ignition KS517 Ignition Knock (Detonation) Sensor
Part #: KS517

Standard Ignition KS517 Ignition Knock (Detonation) Sensor

⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Forester
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Reliable Ignition Knock Sensor for Subaru Forester

The Standard Ignition KS517 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knock and help optimize performance in Subaru Forester models. This sensor features a durable metal and plastic construction with a snap fit attachment method for secure installation.

Key Features of the KS517 Knock Sensor

  • Compatible with Subaru Forester vehicles
  • Two-terminal blade type design for reliable electrical connection
  • Female connector with one plug-in type connector for easy integration
  • Snap fit attachment method ensures a secure and stable mount
  • Constructed from metal and plastic materials for durability

Detailed Product Description

The Standard Ignition KS517 is an ignition knock sensor specifically engineered for emission control systems in Subaru Forester models. It detects engine detonation by monitoring vibrations and sends signals to the engine control unit to adjust ignition timing accordingly. The sensor includes a two-terminal blade type connector with a female plug-in connector, facilitating straightforward electrical connections. Its snap fit attachment method allows for a firm and precise installation without the need for additional mounting hardware. The combination of metal and plastic materials provides a balance of strength and resistance to engine bay conditions.

Common Applications and Issues Addressed

  • Helps prevent engine knocking and pinging in Subaru Forester engines
  • Supports optimal ignition timing adjustments for improved fuel efficiency
  • Reduces risk of engine damage caused by detonation
  • Assists in maintaining proper emission control system function
  • Detects abnormal combustion events to enhance engine performance

Installation Notes and Tips

When installing the Standard Ignition KS517 sensor on a Subaru Forester, ensure the snap fit attachment is fully engaged to avoid sensor movement. Verify the two-terminal blade connector is properly seated in the female plug to maintain a secure electrical connection. No additional mounting hardware is required, simplifying the replacement process. It is recommended to inspect the sensor wiring and connector for any signs of wear or corrosion before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for reliable performance. The KS517 ignition knock sensor undergoes rigorous quality control to ensure durability and accurate operation. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberKS517
Mounting Hardware IncludedNo
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Attachment MethodSnap fit
Connector Quantity1
Connector TypePlug in
MaterialMetal, plastic
Terminal TypeBlade

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018SubaruForester2.5LH4N/A
2017SubaruForester2.5LH4N/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:

22060AA170DKS261EKS176KDSB10119KS517

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