HomeStandard Ignition PWS189 Disc Brake Pad Wear Sensor - Front Left
Part #: PWS189

Standard Ignition PWS189 Disc Brake Pad Wear Sensor - Front Left

Front Left
6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Porsche, Boxster and Cayman
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Overview of Standard Ignition Disc Brake Pad Wear Sensor PWS189

The Standard Ignition PWS189 is a disc brake pad wear sensor designed specifically for Porsche Boxster and Cayman models. This sensor helps monitor brake pad condition to ensure timely maintenance and safe braking performance.

  • Connector Gender: Male
  • Connector Quantity: 1
  • Connector Shape: Oval
  • Function: Brake pad wear sensor
  • Harness Length: 7.75 inches (196.85 mm)
  • Mounting Location: Brake caliper
  • Terminal Gender: Female
  • Terminal Quantity: 2
  • Terminal Type: Bullet

Detailed Product Description

The PWS189 disc brake pad wear sensor from Standard Ignition is engineered to provide accurate and reliable monitoring of brake pad wear on Porsche Boxster and Cayman vehicles. Featuring a male oval connector and a single connector quantity, this sensor integrates seamlessly with the vehicle’s brake system. The harness length of 7.75 inches (196.85 mm) allows for proper routing and installation at the brake caliper mounting location. Equipped with two female bullet terminals, the sensor ensures secure electrical connections for consistent performance.

Applications and Problem Solving

  • Detects brake pad wear to prevent brake failure
  • Alerts drivers to replace worn brake pads promptly
  • Helps maintain optimal braking efficiency and safety
  • Prevents damage to brake rotors caused by worn pads
  • Supports proper vehicle maintenance schedules for Porsche Boxster and Cayman

Installation Notes and Tips

When installing the Standard Ignition PWS189 sensor, ensure the male oval connector is securely attached to the corresponding female connector on the vehicle. Route the 7.75-inch harness carefully to avoid interference with moving parts. Mount the sensor firmly at the brake caliper location and verify that the two female bullet terminals are properly connected to maintain electrical continuity. It is recommended to inspect the sensor and wiring during brake pad replacement for optimal performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The PWS189 disc brake pad wear sensor undergoes rigorous quality control to provide consistent performance on Porsche Boxster and Cayman models. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberPWS189
Connector GenderMale
Connector ShapeOval
FunctionsBrake Pad Wear Sensor
Mounting LocationBrake Caliper
Terminal GenderFemale
Terminal TypeBullet

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008PorscheBoxster2.7LH6Front Left
2008PorscheCayman2.7LH6Front Left
2007PorscheBoxster2.7LH6Front Left
2007PorscheCayman2.7LH6Front Left
2006PorscheBoxster2.7LH6Front Left
2005PorscheBoxster2.7LH6Front Left

* 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:

084-17302BWS01875S1159971-38957629599761275500BWS589EWS-98SU13052SW1528V45-72-0004WS389

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