METELLI SU.421 Brake Pad Wear Indicator

Compatible with MERCEDES-BENZ CITAN Furgons/minivens (W420) ,
Ensure your braking system is performing optimally with this genuine METELLI brake pad wear indicator. It provides an audible warning when your brake pads need replacement.
7.37 EUR
inc. VAT 21%
In stock 5
Delivery 1 day (13.05.2026)
PN SU.421
Make METELLI
EAN 8032747515358

This METELLI SU.421 brake pad wear indicator is designed to alert you when your brake pads have reached their minimum thickness. A worn brake pad can significantly reduce braking performance and potentially damage your brake discs. When the brake pad material wears down to a specific point, this indicator makes contact with the brake disc, producing a squealing sound. This audible warning is a crucial safety feature, prompting timely replacement of your brake pads. Crafted with quality materials, this indicator ensures reliable performance and durability. It is a direct replacement for the original part, ensuring a perfect fit and function within your vehicle's braking system.

  • Genuine METELLI part
  • Part code: SU.421
  • Monitors brake pad wear
  • Provides audible warning
  • Ensures timely brake pad replacement
  • Helps maintain braking performance
  • Durable construction
Length [mm]
215
Brake type
Disc brake mechanism
  • MERCEDES-BENZ
    • CITAN Furgons/minivens (W420)
      • 1.5 108 CDI (420.613) (55kW/75PS)
      • 1.5 110 CDI (420.623, 420.625) (70kW/95PS)
      • 1.5 112 CDI (420.633, 420.635) (85kW/116PS)
      • 1.3 110 (420.653) (75kW/102PS)
      • 1.3 113 (420.663, 420.665) (96kW/131PS)
      • eCITAN (420.693, 420.695) (90kW/122PS)
MERCEDES-BENZ
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