TOPRAN 638 955 Brake Pad Wear Indicator

Compatible with AUDI A7 Sportback (4GA, 4GF) , AUDI A6 C7 (4G2, 4GC) , AUDI A8 D4 (4H2, 4H8, 4HC, 4HL) Show more info
Ensures timely notification of brake pad wear. Directly replaces the original part for a perfect fit.
1.68 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (14.05.2026)
PN 638 955
Make TOPRAN

This TOPRAN brake pad wear indicator, part number 638 955, 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 easy installation. It is a direct replacement for the original component, guaranteeing compatibility and seamless integration into your braking system.

  • Direct replacement for original part
  • Ensures timely brake pad wear warning
  • Helps prevent damage to brake discs
  • Reliable performance
  • Easy installation
  • High-quality construction
Installation side
Front axle
Installation side
installed on only one side
Number of wear sensors [per axle]
"1"
Number of pin contacts
2
Additional article/Additional info 2
with wire
Length [mm]
282
Wear sensor
Replace the warning contact together with the brake pads
Brake type
Disc brake mechanism
  • AUDI
    • A7 Sportback (4GA, 4GF)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 2.8 FSI (150kW/204PS)
      • 3.0 TFSI quattro (228kW/310PS)
      • 3.0 TDI quattro (230kW/313PS)
      • 2.8 FSI quattro (150kW/204PS)
      • 3.0 TFSI quattro (220kW/300PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI quattro (176kW/239PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • S7 quattro (331kW/450PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.0 TFSI (185kW/252PS)
      • 3.0 TDI quattro (240kW/326PS)
      • 1.8 TFSI (140kW/190PS)
      • 2.0 TFSI quattro (183kW/249PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • 3.0 TDI (140kW/190PS)
      • 3.0 TDI quattro (140kW/190PS)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TFSI QUATTRO (250kW/340PS)
    • A6 C7 (4G2, 4GC)
      • 2.8 FSI (150kW/204PS)
      • 2.8 FSI quattro (150kW/204PS)
      • 3.0 TFSI quattro (220kW/300PS)
      • 2.0 TDI (130kW/177PS)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TFSI (132kW/180PS)
      • 3.0 TDI quattro (230kW/313PS)
      • S6 quattro (309kW/420PS)
      • 3.0 TFSI quattro (228kW/310PS)
      • 2.0 TFSI (155kW/211PS)
      • 2.0 TFSI Hybrid (180kW/245PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TFSI quattro (155kW/211PS)
      • 2.0 TDI (140kW/190PS)
      • 1.8 TFSI (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TFSI (185kW/252PS)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (240kW/326PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • S6 quattro (331kW/450PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • 2.0 TFSI quattro (183kW/249PS)
      • 2.8 FSI quattro (162kW/220PS)
    • A8 D4 (4H2, 4H8, 4HC, 4HL)
      • 6.3 W12 quattro (368kW/500PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (155kW/211PS)
      • S8 quattro (382kW/520PS)
      • 4.0 TFSI quattro (309kW/420PS)
      • 3.0 TFSI quattro (228kW/310PS)
      • 2.0 TFSI hybrid (180kW/245PS)
      • 3.0 TFSI quattro (213kW/290PS)
      • 4.2 FSI quattro (273kW/371PS)
      • 3.0 TDI quattro (184kW/250PS)
      • 4.2 TDI quattro (258kW/351PS)
      • 4.2 TDI quattro (283kW/385PS)
      • 4.0 TFSI quattro (320kW/435PS)
      • 3.0 TDI quattro (190kW/258PS)
      • 3.0 TDI quattro (176kW/239PS)
      • 2.5 TFSI (150kW/204PS)
      • 3.0 TDI quattro (193kW/262PS)
      • S8 plus quattro (445kW/605PS)
    • A6 C7 Avant (4G5, 4GD)
      • 2.8 FSI (150kW/204PS)
      • 2.8 FSI quattro (150kW/204PS)
      • 3.0 TFSI quattro (220kW/300PS)
      • 2.0 TDI (130kW/177PS)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 2.0 TDI (120kW/163PS)
      • 3.0 TDI quattro (230kW/313PS)
      • 2.0 TFSI (132kW/180PS)
      • 3.0 TFSI quattro (228kW/310PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (140kW/190PS)
      • 1.8 TFSI (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TFSI (185kW/252PS)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (240kW/326PS)
      • S6 quattro (331kW/450PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TFSI quattro (183kW/249PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • 2.8 FSI quattro (162kW/220PS)
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