TOPRAN 638 971 Brake Pad Wear Indicator

Compatible with BMW i3 (I01) ,
Ensures timely replacement of brake pads. This indicator alerts you when your brake pads need servicing.
4.35 EUR
inc. VAT 21%
In stock 12
Delivery 1 day (15.05.2026)
PN 638 971
Make TOPRAN

The TOPRAN 638 971 Brake Pad Wear Indicator is a crucial safety component designed to notify you when your brake pads have reached their minimum thickness. This indicator works by making contact with the brake disc when the pad material is worn down, generating an audible warning sound. This early warning system helps prevent damage to your brake rotors and ensures your vehicle maintains optimal braking performance. Regularly checking and replacing worn brake pads is essential for safe driving. The TOPRAN 638 971 provides a reliable method to monitor this critical wear, giving you peace of mind on the road. This part is designed for straightforward installation, integrating seamlessly with your vehicle's braking system.

  • Monitors brake pad wear
  • Provides audible warning
  • Helps prevent rotor damage
  • Ensures optimal braking performance
  • Crucial safety component
  • Designed for easy installation
  • Reliable alert system
Installation side
Rear axle
Installation side
installed on only one side
Number of wear sensors [per axle]
"1"
Additional article/Additional info 2
with wire
Length [mm]
685
Wear sensor
Replace the warning contact together with the brake pads
Brake type
Disc brake mechanism
  • BMW
    • i3 (I01)
      • Electric (125kW/170PS)
      • Range Extender (125kW/170PS)
      • s Electric (135kW/184PS)
      • s Range Extender (135kW/184PS)
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