HomeBrake > SensorsHolstein 2BWS0104 Disc Brake Pad Wear Sensor - Front
Part #: 2BWS0104

Holstein 2BWS0104 Disc Brake Pad Wear Sensor - Front

Holstein Parts, Front
⚙️ 35 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Holstein Parts, Front
🚗Fitment: BMW, Z4, 325Ci, 320i, 325i, 323Ci, 323i, 328Ci, and 328i
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Overview of Holstein Disc Brake Pad Wear Sensor

The Holstein Parts 2BWS0104 disc brake pad wear sensor is designed for precise monitoring of brake pad condition on select BMW models. This sensor helps maintain optimal braking performance by alerting drivers when brake pads require replacement.

  • Terminal Type: Pin for secure electrical connection
  • Connector Quantity: 1 connector for streamlined installation
  • Connector Shape: Round to match OEM specifications
  • Terminal Quantity: 2 terminals ensuring reliable signal transmission
  • Connector Gender: Female for compatibility with factory wiring harness

Holstein Parts Product Line Details

Holstein Parts offers a dedicated line of automotive components engineered to meet or exceed OEM standards. The Holstein Parts brand line focuses on delivering reliable and durable parts, such as this disc brake pad wear sensor, tailored specifically for European vehicles including BMW. This ensures compatibility and performance consistency across the product range.

Detailed Product Description

The 2BWS0104 disc brake pad wear sensor is engineered to fit BMW models including the 320i, 323Ci, 323i, 325Ci, 325i, 328Ci, 328i, and Z4. Featuring a pin-type terminal and a single round female connector, this sensor integrates seamlessly with the vehicle’s braking system. The two-terminal design provides accurate wear detection signals, helping to prevent brake system damage due to worn pads. Its precise fitment and connector design ensure easy replacement without modification.

Common Applications and Issues Addressed

  • Alerts for worn brake pads to prevent brake failure
  • Prevents damage to brake rotors caused by excessive pad wear
  • Maintains proper brake system warning light functionality
  • Helps avoid costly repairs by early detection of brake wear
  • Ensures safety compliance with vehicle braking standards

Installation Notes and Tips

When installing the Holstein 2BWS0104 sensor, ensure the connector is securely attached to the vehicle’s wiring harness. The pin terminal type requires careful alignment to avoid damage. It is recommended to inspect the brake pads and rotor condition during sensor replacement. This sensor is designed for direct fitment on compatible BMW models, requiring no additional adapters or modifications.

Quality Assurance and Warranty

Holstein Parts maintains strict quality control standards for the 2BWS0104 disc brake pad wear sensor. Manufactured to meet OEM specifications, this sensor undergoes rigorous testing to ensure durability and reliable performance. Warranty details are provided by Holstein Parts and typically cover defects in materials and workmanship under normal use conditions.

BrandHolstein
Part Number2BWS0104
PositionHolstein Parts, Front
Connector GenderFemale
Connector Quantity1
Connector ShapeRound
Terminal Quantity2
Terminal TypePin

This part fits 35 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2008BMWZ4Roadster 3.0i3.0LL6FrontHolstein Parts
2007BMWZ4Roadster 3.0i3.0LL6FrontHolstein Parts
2006BMW325Ci2.5LL6FrontHolstein Parts
2006BMWZ4Roadster 3.0i3.0LL6FrontHolstein Parts
2005BMW320i2.2LL6FrontHolstein Parts
2005BMW325Ci2.5LL6FrontHolstein Parts
2005BMW325i2.5LL6FrontHolstein Parts
2005BMWZ42.5LL6FrontHolstein Parts
2005BMWZ43.0LL6FrontHolstein Parts
2004BMW320i2.2LL6FrontHolstein Parts
2004BMW325Ci2.5LL6FrontHolstein Parts
2004BMW325i2.5LL6FrontHolstein Parts
2004BMWZ42.5LL6FrontHolstein Parts
2004BMWZ43.0LL6FrontHolstein Parts
2003BMW320i2.2LL6FrontHolstein Parts
2003BMW325Ci2.5LL6FrontHolstein Parts
2003BMW325i2.5LL6FrontHolstein Parts
2003BMWZ42.5LL6FrontHolstein Parts
2003BMWZ43.0LL6FrontHolstein Parts
2002BMW320i2.2LL6FrontHolstein Parts
2002BMW325Ci2.5LL6FrontHolstein Parts
2002BMW325i2.5LL6FrontHolstein Parts
2001BMW320i2.2LL6FrontHolstein Parts
2001BMW323i2.5LL6FrontBuilt in Mexico; Holstein Parts
2001BMW325Ci2.5LL6FrontHolstein Parts
2001BMW325i2.5LL6FrontHolstein Parts
2000BMW323Ci2.5LL6FrontHolstein Parts
2000BMW323i2.5LL6FrontHolstein Parts
2000BMW328Ci2.8LL6FrontHolstein Parts
2000BMW328i2.8LL6FrontHolstein Parts
1999BMW323i2.5LL6FrontHolstein Parts
1999BMW328i2.8LL6FrontHolstein Parts
1998BMW323i2.5LL6FrontFor Vehicle built for Mexico, MfrBody Code : E46, Engine Designation : M52; Holstein Parts
1998BMW328i2.8LL6FrontMfrBody Code : E46, Engine Designation : M52; Holstein Parts
1997BMW323i2.5LL6FrontHolstein Parts

* 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:

084-151510019116.340141406-5183734-35-1-164-371343511643713552503615S8419DF0100EWS27PWS119SW-0414V20725105WK345WS319

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