HomeStandard Ignition PWS320 Disc Brake Pad Wear Sensor - Front
Part #: PWS320

Standard Ignition PWS320 Disc Brake Pad Wear Sensor - Front

Front
35 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, A6, A6 Quattro, and A7 Quattro
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Overview of Standard Ignition Disc Brake Pad Wear Sensor PWS320

The Standard Ignition PWS320 is a disc brake pad wear sensor designed specifically for select Audi models. This sensor helps monitor brake pad condition to ensure timely maintenance and safe braking performance.

  • Compatible with Audi A6, A6 Quattro, A7 Quattro, A8 Quattro, Q5, S8, and SQ5 models
  • Connector gender: Female with one oval-shaped connector
  • Harness length: 11 inches (279.4 mm) for optimal fitment
  • Mounts directly on the brake caliper for accurate wear detection
  • Terminal type: Male blade terminals, quantity of two
  • Function: Monitors brake pad wear to alert drivers when replacement is needed

Detailed Product Description

The Standard Ignition PWS320 disc brake pad wear sensor is engineered to provide reliable monitoring of brake pad wear on various Audi vehicles, including the A6, A6 Quattro, A7 Quattro, A8 Quattro, Q5, S8, and SQ5. Featuring a female oval connector and a harness length of 11 inches (279.4 mm), this sensor is designed for precise fitment and easy installation on the brake caliper. The sensor uses two male blade terminals to ensure secure electrical connections, enabling accurate transmission of wear signals to the vehicle’s monitoring system.

Common Applications and Issues Addressed

  • Alerts drivers to worn brake pads before they cause damage
  • Prevents brake system failure due to unnoticed pad wear
  • Helps maintain optimal braking performance and safety
  • Reduces risk of costly rotor damage from worn pads
  • Ensures compliance with vehicle maintenance schedules

Installation Notes and Tips

When installing the Standard Ignition PWS320 sensor, ensure the female oval connector is securely attached to the vehicle’s wiring harness. The 11-inch harness length provides flexibility for proper routing along the brake caliper. Verify that the two male blade terminals are firmly connected to avoid intermittent signals. It is recommended to inspect the sensor and wiring for damage during brake pad replacement to maintain accurate wear detection.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring dependable performance and durability. The PWS320 disc brake pad wear sensor undergoes rigorous quality control to provide consistent operation. Please refer to Standard Ignition’s warranty policy for coverage details on this part.

BrandStandard Ignition
Part NumberPWS320
Connector GenderFemale
Connector ShapeOval
FunctionsBrake Pad Wear Sensor
Mounting LocationBrake Caliper
Terminal GenderMale
Terminal TypeBlade

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018AudiA8 Quattro3.0LV6Frontw/ 380mm Brakes
2018AudiS8Frontw/ 380mm Brakes
2017AudiA6Front
2017AudiA6 QuattroFront
2017AudiA7 QuattroFront
2017AudiA8 Quattro3.0LV6Frontw/ 380mm Brakes
2017AudiQ5Frontw/ 380mm Brakes
2017AudiS8Frontw/ 380mm Brakes
2017AudiSQ5Frontw/ 380mm Brakes
2016AudiA6Front
2016AudiA6 QuattroFront
2016AudiA7 QuattroFront
2016AudiA8 Quattro3.0LV6Frontw/ 380mm Brakes
2016AudiQ5Frontw/ 380mm Brakes
2016AudiS8Frontw/ 380mm Brakes
2016AudiSQ5Frontw/ 380mm Brakes
2015AudiA6Front
2015AudiA6 QuattroFront
2015AudiA7 QuattroFront
2015AudiA8 Quattro3.0LV6Frontw/ 380mm Brakes
2015AudiQ5Frontw/ 380mm Brakes
2015AudiS8Frontw/ 380mm Brakes
2015AudiSQ5Frontw/ 380mm Brakes
2014AudiA6 QuattroFrontw/ 380mm Brakes
2014AudiA7 QuattroFrontw/ 380mm Brakes
2014AudiA8 Quattro3.0LV6Frontw/ 380mm Brakes
2014AudiQ5Frontw/ 380mm Brakes
2014AudiS8Frontw/ 380mm Brakes
2014AudiSQ5Frontw/ 380mm Brakes
2013AudiA6 QuattroFrontw/ 380mm Brakes
2013AudiA7 QuattroFrontw/ 380mm Brakes
2013AudiA8 Quattro4.0LV8Frontw/ 380mm Brakes
2013AudiS8Frontw/ 380mm Brakes
2012AudiA6 QuattroFrontw/ 380mm Brakes
2012AudiA7 QuattroFrontw/ 380mm Brakes

* 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:

2BWS00174G0615121DBWS725SW0309V10-72-1535WS520

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