HomeRaybestos EWS129 Disc Brake Pad Wear Sensor - Front Left
Part #: EWS129

Raybestos EWS129 Disc Brake Pad Wear Sensor - Front Left

R-Line, Front Left
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$43.14Free 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
R-Line, Front Left
Fitment: Porsche, Boxster and Cayman
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Raybestos R-Line Disc Brake Pad Wear Sensor EWS129

The Raybestos R-Line Disc Brake Pad Wear Sensor EWS129 is designed specifically for Porsche Boxster and Cayman models. This sensor provides reliable monitoring of brake pad wear to help maintain optimal braking performance and safety.

  • Compatible with Porsche Boxster and Cayman
  • Wiring harness length: 14.016 inches (356 mm)
  • Overall length: 358 mm
  • Includes wiring harness with one male connector and two female bullet terminals
  • Connector quantity: 1; Terminal quantity: 2; Grommets not included

Detailed Product Features and Specifications

The EWS129 disc brake pad wear sensor from Raybestos features a wiring harness length of 14.016 inches (356 mm) and an overall length of 358 mm, ensuring proper fitment and ease of installation on compatible Porsche models. The sensor includes a wiring harness with a single male connector and two female bullet terminals, designed for secure electrical connections. While grommets are not included, the sensor’s terminal and connector configuration supports straightforward integration with the vehicle’s braking system.

About the Raybestos R-Line Product Line

The R-Line by Raybestos represents a focused range of brake components engineered for precision and durability. This product line emphasizes quality materials and design tailored to meet the specific requirements of performance vehicles like the Porsche Boxster and Cayman. The EWS129 sensor is part of this line, ensuring compatibility and reliable operation within the braking system.

Applications and Problem Solving

  • Monitors brake pad wear to prevent unexpected brake failure
  • Ensures timely maintenance alerts for Porsche Boxster and Cayman brake systems
  • Helps maintain consistent braking performance and safety
  • Prevents damage to brake rotors caused by worn pads
  • Supports accurate diagnostics of brake system condition

Installation Notes and Tips

When installing the Raybestos EWS129 sensor, verify the wiring harness length and connector type to ensure compatibility with your Porsche Boxster or Cayman. The sensor includes a wiring harness with a male connector and female bullet terminals, so confirm the vehicle’s connector gender matches. Since grommets are not included, use existing or compatible grommets to secure the wiring harness and prevent damage from vibration or abrasion.

Quality Assurance and Warranty

Raybestos maintains strict quality control standards for the R-Line series, including the EWS129 sensor. Each part undergoes testing to meet OEM specifications for fit and function. While specific warranty details are not provided here, Raybestos products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.

BrandRaybestos
Part NumberEWS129
PositionR-Line, Front Left
Connector GenderMale
Connector Quantity1
Grommets IncludedNo
Overall Length358.000
Terminal GenderFemale
Terminal Quantity2
Terminal TypeBullet
Wiring Harness IncludedYes
Wiring Harness Length14.016
Wiring Harness Length356.000

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008PorscheBoxster2.7LH6Front LeftR-Line
2008PorscheCayman2.7LH6Front LeftR-Line
2007PorscheBoxster2.7LH6Front LeftR-Line
2007PorscheCayman2.7LH6Front LeftR-Line
2006PorscheBoxster2.7LH6Front LeftNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2006PorscheBoxster3.2LH6Front LeftNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2006PorscheCayman3.4LH6Front LeftNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2005PorscheBoxster2.7LH6Front LeftR-Line

* 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:

116.3702899761275500

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