HomeStandard Ignition PC825 Ignition Knock (Detonation) Sensor
Part #: PC825

Standard Ignition PC825 Ignition Knock (Detonation) Sensor

5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$108.40Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Metro and Tracker
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition PC825 Knock Sensor

The Standard Ignition PC825 Ignition Knock (Detonation) Sensor is designed specifically for Chevrolet Metro and Tracker models. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance.

  • Bolt-on attachment method for secure installation
  • Female rectangular plug-in connector for reliable electrical connection
  • Bolt mount design for stable sensor positioning
  • Three male blade terminals for precise signal transmission

Detailed Product Description

The PC825 knock sensor from Standard Ignition is engineered to detect engine detonation by monitoring vibrations caused by knocking. It features a bolt-on attachment method that allows for straightforward installation on compatible Chevrolet Metro and Tracker vehicles. The sensor’s connector is female with a rectangular shape, designed as a plug-in type to ensure a secure and consistent electrical connection. Mounted using a bolt mount system, the sensor remains firmly in place under various driving conditions. The sensor terminals are male blade types, with three terminals to facilitate accurate signal output to the engine control unit.

Function and Common Applications

This ignition knock sensor is essential for maintaining engine efficiency and preventing damage caused by detonation. It is commonly used to address issues such as:

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

Installation Notes and Tips

Installation of the Standard Ignition PC825 sensor requires removing the old sensor and securing the new one using the bolt-on attachment method. Ensure the connector is properly aligned and fully engaged to avoid electrical issues. It is recommended to check the sensor wiring and mounting area for corrosion or damage before installation. Proper torque specifications should be followed to prevent sensor damage or loosening during operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PC825 knock sensor undergoes rigorous testing to verify its functionality and fitment for Chevrolet Metro and Tracker models. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberPC825
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
Mounting TypeBolt Mount
Terminal GenderMale
Terminal TypeBlade

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2001ChevroletMetroN/A
2000ChevroletMetroN/A
1999ChevroletMetroN/A
1999ChevroletTrackerN/A
1998ChevroletMetroN/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:

191104955S741671-531073599CSS1325CSS1825KDSA203

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