HomeEmission Control > SensorsStandard Ignition KS99 Ignition Knock (Detonation) Sensor
Part #: KS99

Standard Ignition KS99 Ignition Knock (Detonation) Sensor

⚙️ 46 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep and Eagle, TJ, Wrangler, Grand Cherokee, Cherokee, Premier, Comanche, and Wagoneer
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Overview of Standard Ignition KS99 Knock Sensor

The Standard Ignition KS99 Ignition Knock (Detonation) Sensor is designed for precise detection of engine knock in Jeep vehicles. Compatible with Jeep Cherokee, Comanche, Grand Cherokee, TJ, Wagoneer, and Wrangler models, this sensor ensures optimal engine performance by monitoring detonation.

  • Bolt-on attachment method for secure installation
  • Female round connector with plug-in type for reliable electrical connection
  • Bolt mount design for stable sensor positioning
  • Two male blade terminals for efficient signal transmission

Detailed Product Description

The KS99 knock sensor from Standard Ignition is engineered to detect engine knock or detonation by sensing vibrations in the engine block. Featuring a bolt-on attachment method and bolt mount type, it ensures a firm and precise fit on compatible Jeep models. The sensor’s female round connector with a plug-in design allows for straightforward electrical connection, while the two male blade terminals provide a secure and efficient interface with the vehicle’s wiring harness. This sensor is essential for maintaining engine timing and preventing damage caused by knocking.

Compatible Jeep Models and Applications

This ignition knock sensor is compatible with a range of Jeep vehicles, including Cherokee, Comanche, Grand Cherokee, TJ, Wagoneer, and Wrangler. It is specifically designed to meet the emission control sensor requirements of these models, ensuring proper engine management and emission standards compliance.

Common Issues Addressed by the KS99 Knock Sensor

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

Installation Notes and Tips

Installation of the Standard Ignition KS99 sensor requires removal of the old sensor and securing the new sensor using the bolt-on mounting method. Ensure the sensor is mounted firmly to the engine block to accurately detect vibrations. The female round connector should be plugged in carefully to avoid damage to the terminals. Verify that the two male blade terminals are properly aligned and connected to the vehicle’s wiring harness for optimal signal transmission.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The KS99 knock sensor undergoes rigorous quality control to ensure consistent operation. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor.

BrandStandard Ignition
Part NumberKS99
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRound
Connector TypePlug In
Mounting TypeBolt Mount
Terminal GenderMale
Terminal TypeBlade

This part fits 46 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003JeepTJ4.0LL6N/A
2003JeepWrangler4.0LL6N/A
2002JeepTJ4.0LL6N/A
2002JeepWrangler4.0LL6N/A
2001JeepTJ4.0LL6N/A
2001JeepWrangler4.0LL6N/A
2000JeepTJ4.0LL6N/A
2000JeepWrangler4.0LL6N/A
1999JeepTJ4.0LL6N/A
1999JeepWrangler4.0LL6N/A
1998JeepGrand Cherokee4.0LL6N/A
1998JeepTJ4.0LL6N/A
1998JeepWrangler4.0LL6N/A
1997JeepCherokee4.0LL6N/A
1997JeepGrand Cherokee4.0LL6N/A
1997JeepTJ4.0LL6N/A
1997JeepWrangler4.0LL6N/A
1996JeepCherokee4.0LL6N/A
1996JeepGrand Cherokee4.0LL6N/A
1995JeepCherokee4.0LL6N/A
1995JeepGrand Cherokee4.0LL6N/A
1995JeepWrangler4.0LL6N/A
1994JeepCherokee4.0LL6N/A
1994JeepGrand Cherokee4.0LL6N/A
1994JeepWrangler4.0LL6N/A
1993JeepCherokee4.0LL6N/A
1993JeepGrand Cherokee4.0LL6N/A
1993JeepWrangler4.0LL6N/A
1992JeepCherokee4.0LL6N/A
1992JeepComanche4.0LL6N/A
1992JeepWrangler4.0LL6N/A
1991JeepCherokee4.0LL6N/A
1991JeepComanche4.0LL6N/A
1991JeepWrangler4.0LL6N/A
1990JeepCherokee4.0LL6N/A
1990JeepComanche4.0LL6N/A
1990JeepWagoneer4.0LL6N/A
1989JeepCherokee4.0LL6N/A
1989JeepComanche4.0LL6N/A
1989JeepWagoneer4.0LL6N/A
1988JeepCherokee4.0LL6N/A
1988JeepComanche4.0LL6N/A
1988JeepWagoneer4.0LL6N/A
1987JeepCherokee4.0LL6N/A
1987JeepComanche4.0LL6N/A
1987JeepWagoneer4.0LL6N/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:

04886382AA144-610213-1829280-41145S1468072-469773028AS10093DKS111E1T15076KDSA204S8628SBA3813

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