TOPRAN 501 406 Brake Pad Wear Indicator

Compatible with BMW 3 Touring (E91) , BMW 3 (E90) , BMW 1 (E81) Show more info
Ensures timely notification of brake pad wear. Directly replaces the original part for a perfect fit.
4.03 EUR
inc. VAT 21%
In stock 20
Delivery 1 day (15.05.2026)
PN 501 406
Make TOPRAN

This TOPRAN brake pad wear indicator, part number 501 406, is designed to alert you when your brake pads have reached their minimum thickness. Proper functioning of this sensor is crucial for maintaining optimal braking performance and preventing damage to your brake discs. Engineered to meet the specific requirements of your vehicle, this indicator ensures reliable operation and accurate signaling. It is a direct fit replacement, making installation straightforward and hassle-free. Trust TOPRAN for quality components that keep your braking system in top condition.

  • Direct replacement for original wear indicator
  • Provides timely warning of brake pad wear
  • Helps prevent brake disc damage
  • Ensures optimal braking performance
  • Reliable and durable construction
  • Easy installation
Installation side
Front axle
Number of wear sensors [per axle]
"1"
Additional article/Additional info 2
with wire
Length [mm]
680
OE-number
3435 6 789 440
Wear sensor
Replace the warning contact together with the brake pads
Brake type
Disc brake mechanism
  • BMW
    • 3 Touring (E91)
      • 318 d (100kW/136PS)
      • 318 i (100kW/136PS)
      • 320 i (110kW/150PS)
      • 325 i (160kW/218PS)
      • 330 i (190kW/258PS)
      • 330 d (170kW/231PS)
      • 318 d (90kW/122PS)
      • 318 i (95kW/129PS)
      • 335 i (225kW/306PS)
      • 335 d (210kW/286PS)
      • 320 d (110kW/150PS)
      • 325 d (145kW/197PS)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 330 i (200kW/272PS)
      • 325 i (160kW/218PS)
      • 320 d (130kW/177PS)
      • 323 i (130kW/177PS)
      • 330 d (180kW/245PS)
      • 316 i (90kW/122PS)
      • 320 d xDrive (130kW/177PS)
      • 320 d (135kW/184PS)
      • 323 i (140kW/190PS)
    • 3 (E90)
      • 318 d (100kW/136PS)
      • 320 i (110kW/150PS)
      • 325 i (160kW/218PS)
      • 330 i (190kW/258PS)
      • 320 d (120kW/163PS)
      • 318 i (95kW/129PS)
      • 318 d (90kW/122PS)
      • 330 d (170kW/231PS)
      • 320 si (127kW/173PS)
      • 335 i (225kW/306PS)
      • 335 d (210kW/286PS)
      • 325 d (145kW/197PS)
      • 318 i (105kW/143PS)
      • 318 d (105kW/143PS)
      • 325 i (160kW/218PS)
      • 320 i (125kW/170PS)
      • 320 d (130kW/177PS)
      • 330 i (200kW/272PS)
      • 316 i (85kW/115PS)
      • 323 i (130kW/177PS)
      • 330 d (180kW/245PS)
      • 316 i (90kW/122PS)
      • 320 d xDrive (130kW/177PS)
      • 316 d (85kW/116PS)
      • 320 d (135kW/184PS)
    • 1 (E81)
      • 116 i (85kW/115PS)
      • 130 i (195kW/265PS)
      • 120 i (125kW/170PS)
      • 118 d (105kW/143PS)
      • 120 d (130kW/177PS)
      • 123 d (150kW/204PS)
      • 116 i (90kW/122PS)
      • 120 i (115kW/156PS)
    • 3 Coupe (E92)
      • 335 i (225kW/306PS)
      • 335 d (210kW/286PS)
      • 325 i (160kW/218PS)
      • 330 d (170kW/231PS)
      • 325 xi (160kW/218PS)
      • 320 i (125kW/170PS)
      • 320 d (130kW/177PS)
      • 325 d (145kW/197PS)
      • 325 i (160kW/218PS)
      • 330 d (180kW/245PS)
      • 320 d xDrive (130kW/177PS)
      • 320 d (135kW/184PS)
      • 316 i (90kW/122PS)
      • 330 i (200kW/272PS)
    • 3 Kabriolets (E93)
      • 320 i (125kW/170PS)
      • 325 i (160kW/218PS)
      • 330 i (200kW/272PS)
      • 335 i (225kW/306PS)
      • 330 d (170kW/231PS)
      • 325 i (160kW/218PS)
      • 325 d (145kW/197PS)
      • 320 d (130kW/177PS)
      • 320 d (135kW/184PS)
      • 320 i (115kW/156PS)
      • 323 i (140kW/190PS)
    • 1 Coupe (E82)
      • 135 i (225kW/306PS)
      • 120 d (130kW/177PS)
      • 123 d (150kW/204PS)
      • 125 i (160kW/218PS)
    • 1 Kabriolets (E88)
      • 120 i (125kW/170PS)
      • 125 i (160kW/218PS)
      • 118 i (105kW/143PS)
      • 135 i (225kW/306PS)
      • 120 d (130kW/177PS)
      • 118 d (105kW/143PS)
      • 123 d (150kW/204PS)
      • 120 i (115kW/156PS)
    • 1 (E87)
      • 116 i (85kW/115PS)
      • 116 i (90kW/122PS)
      • 116 i (90kW/122PS)
      • 118 i (105kW/143PS)
      • 120 i (115kW/156PS)
      • 120 i (125kW/170PS)
      • 130 i (195kW/265PS)
      • 116 d (85kW/116PS)
      • 118 d (105kW/143PS)
      • 120 d (120kW/163PS)
      • 120 d (130kW/177PS)
      • 123 d (150kW/204PS)
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