HomeBrake > SensorsStandard Ignition PWS177 Disc Brake Pad Wear Sensor - Front, Front Right or Rear
Part #: PWS177

Standard Ignition PWS177 Disc Brake Pad Wear Sensor - Front, Front Right or Rear

Rear
81 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Freightliner, and Mercedes-Benz, Sprinter 2500, Sprinter 3500, GL320, GL450, GL550, ML320, ML350, ML550, ML63 AMG, R320, R350, ML500, R500, R63 AMG, E500, S430, and S500
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Reliable Disc Brake Pad Wear Sensor for Dodge and Mercedes-Benz

The Standard Ignition PWS177 disc brake pad wear sensor is designed to provide accurate and timely alerts for brake pad wear on select Dodge and Mercedes-Benz vehicles. This sensor helps maintain optimal braking performance and safety by monitoring pad thickness and signaling when replacement is necessary.

Key Features of the Standard Ignition PWS177 Sensor

  • Compatible with multiple Mercedes-Benz models including E500, GL320, GL450, GL550, ML63 AMG, ML320, ML350, ML500, ML550, R63 AMG, R320, R350, R500, S430, S500, and Sprinter 2500
  • Also fits select Dodge vehicles
  • Disc brake pad wear sensor designed for precise monitoring of brake pad condition
  • Durable construction to withstand harsh braking environments
  • Part number PWS177 ensures correct fitment and performance

Detailed Product Description

The Standard Ignition PWS177 disc brake pad wear sensor is engineered to work seamlessly with specific Dodge and Mercedes-Benz models, including the Mercedes-Benz ML63 AMG and GL550. This sensor monitors the thickness of the brake pads and sends a signal to the vehicle’s onboard computer when the pads reach a predetermined wear limit. By providing early warning, it helps prevent brake damage and maintains vehicle safety. The PWS177 sensor is manufactured to meet OEM specifications, ensuring reliable operation and compatibility with the vehicle’s braking system.

Common Issues Addressed by the PWS177 Sensor

  • Prevents brake pad damage by alerting to excessive wear
  • Helps avoid costly rotor damage due to worn pads
  • Maintains consistent braking performance and safety
  • Reduces risk of brake system failure from unnoticed wear
  • Ensures compliance with vehicle maintenance alerts

Installation Notes and Tips

  • Verify compatibility with your specific Dodge or Mercedes-Benz model before installation
  • Inspect brake pads and rotors during sensor replacement for overall brake system health
  • Handle the sensor carefully to avoid damage to the wiring or connector
  • Follow vehicle manufacturer guidelines for sensor installation and calibration

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards. The PWS177 disc brake pad wear sensor undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details should be confirmed based on the original purchase source and vehicle manufacturer policies.

BrandStandard Ignition
Part NumberPWS177
Connector GenderFemale
Connector ShapeOval
FunctionsBrake Pad Wear Sensor
Mounting LocationBrake Caliper
Terminal GenderMale
Terminal TypeBullet

This part fits 81 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2009DodgeSprinter 2500Rearw/ Single Rear Wheels
2009DodgeSprinter 2500Rearw/ Single Rear Wheels; Alternate Number
2009Mercedes-BenzGL320Rear
2009Mercedes-BenzGL320Front
2009Mercedes-BenzGL450Rear
2009Mercedes-BenzGL450Front
2009Mercedes-BenzGL550Front
2009Mercedes-BenzGL550Rear
2009Mercedes-BenzML320Rear
2009Mercedes-BenzML320Front
2009Mercedes-BenzML350Rear
2009Mercedes-BenzML350Front
2009Mercedes-BenzML550Rear
2009Mercedes-BenzML550Front
2009Mercedes-BenzML63 AMGFront
2009Mercedes-BenzML63 AMGRear
2009Mercedes-BenzR320Rear
2009Mercedes-BenzR320Front
2009Mercedes-BenzR350Rear
2009Mercedes-BenzR350Front
2008DodgeSprinter 2500Rearw/ Single Rear Wheels
2008DodgeSprinter 2500Rearw/ Single Rear Wheels; Alternate Number
2008Mercedes-BenzGL320Front
2008Mercedes-BenzGL320Rear
2008Mercedes-BenzGL450Front
2008Mercedes-BenzGL450Rear
2008Mercedes-BenzGL550Rear
2008Mercedes-BenzGL550Front
2008Mercedes-BenzML320Front
2008Mercedes-BenzML320Rear
2008Mercedes-BenzML350Rear
2008Mercedes-BenzML350Front
2008Mercedes-BenzML550Rear
2008Mercedes-BenzML550Front
2008Mercedes-BenzML63 AMGRear
2008Mercedes-BenzML63 AMGFront
2008Mercedes-BenzR320Front
2008Mercedes-BenzR320Rear
2008Mercedes-BenzR350Rear
2008Mercedes-BenzR350Front
2007DodgeSprinter 2500Rearw/ Single Rear Wheels
2007DodgeSprinter 2500Rearw/ Single Rear Wheels; Alternate Number
2007Mercedes-BenzGL320Front
2007Mercedes-BenzGL320Rear
2007Mercedes-BenzGL450Front
2007Mercedes-BenzGL450Rear
2007Mercedes-BenzML320Rear
2007Mercedes-BenzML320Front
2007Mercedes-BenzML350Rear
2007Mercedes-BenzML350Front
2007Mercedes-BenzML500Front
2007Mercedes-BenzML500Rear
2007Mercedes-BenzML63 AMGRear
2007Mercedes-BenzML63 AMGFront
2007Mercedes-BenzR320Front
2007Mercedes-BenzR320Rear
2007Mercedes-BenzR350Rear
2007Mercedes-BenzR350Front
2007Mercedes-BenzR500Front
2007Mercedes-BenzR500Rear
2007Mercedes-BenzR63 AMGFront
2007Mercedes-BenzR63 AMGRear
2006Mercedes-BenzE500AWDFront Right
2006Mercedes-BenzML350Front
2006Mercedes-BenzML350Rear
2006Mercedes-BenzML500Front
2006Mercedes-BenzML500Rear
2006Mercedes-BenzR350Rear
2006Mercedes-BenzR350Front
2006Mercedes-BenzR500Rear
2006Mercedes-BenzR500Front
2006Mercedes-BenzS430AWDFront
2006Mercedes-BenzS500AWDFront
2005Mercedes-BenzE500AWDFront Right
2005Mercedes-BenzS430AWDFront
2005Mercedes-BenzS500AWDFront
2004Mercedes-BenzE500Front Right
2004Mercedes-BenzS430AWDFront
2004Mercedes-BenzS500AWDFront
2003Mercedes-BenzS430AWDFront
2003Mercedes-BenzS500AWDFront

* 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:

084-152716454010172BWS01725S1302668013762AA76269BWS577EWS-50SU14817V30-72-0706WS377

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