HomeEmission Control > SensorsStandard Ignition KS518 Ignition Knock (Detonation) Sensor
Part #: KS518

Standard Ignition KS518 Ignition Knock (Detonation) Sensor

⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, Accord and RDX
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Reliable Ignition Knock Sensor for Acura and Honda Vehicles

The Standard Ignition KS518 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knock and help optimize performance in Acura and Honda models. This sensor is engineered to meet OEM specifications, ensuring precise monitoring of detonation for vehicles like the Honda Accord and Acura RDX.

Key Features of the Standard Ignition KS518 Sensor

  • Compatible with Acura and Honda vehicles, including Accord and RDX models
  • Two-terminal design with male terminals for secure electrical connection
  • Female connector with a single plug-in type for easy snap fit attachment
  • Durable construction using metal and plastic materials for long-lasting performance
  • Blade terminal type designed for reliable signal transmission

Detailed Product Description

The KS518 Ignition Knock Sensor from Standard Ignition is a critical component in the emission control system, responsible for detecting engine detonation or knock. Featuring a snap fit attachment method, this sensor installs securely without the need for additional mounting hardware. The sensor’s two-terminal configuration includes male blade terminals that connect to a female plug-in connector, ensuring a stable and precise electrical interface. Constructed from a combination of metal and plastic, the sensor is built to withstand the demanding conditions under the hood while maintaining accurate knock detection. This part is specifically designed for use in Acura and Honda vehicles, such as the Accord and RDX, providing a direct replacement that supports optimal engine timing and performance.

Common Issues Addressed by the KS518 Ignition Knock Sensor

  • Engine knocking or pinging during acceleration or load
  • Reduced fuel efficiency due to improper ignition timing
  • Check engine light triggered by knock sensor fault codes
  • Engine performance issues related to detonation detection failure
  • Potential damage to engine components from undetected knock

Installation Notes and Tips

Installation of the Standard Ignition KS518 sensor requires no additional mounting hardware as it uses a snap fit attachment method. Ensure the sensor terminals align correctly with the vehicle’s wiring harness—male blade terminals connect to the female plug-in connector. It is recommended to inspect the connector for corrosion or damage before installation to maintain a secure electrical connection. Proper torque specifications should be followed to avoid sensor damage or improper fitment.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for the KS518 sensor may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain the emission control system’s integrity and supports compliance with vehicle manufacturer requirements.

BrandStandard Ignition
Part NumberKS518
Mounting Hardware IncludedNo
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Attachment MethodSnap fit
Connector Quantity1
Connector TypePlug in
MaterialMetal, plastic
Terminal TypeBlade

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019AcuraRDXN/A
2019HondaAccord2.0LL4N/A
2018HondaAccord2.0LL4N/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:

158-17171KS14242KNC0218305305YSJ015S12739962-704DKS262EKA1002EKS161ID0062KDSA281KS518

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