FEBI BILSTEIN 21690 Belt Tensioner, V-Ribbed Belt

Compatible with AUDI A3 (8L1) , SEAT CORDOBA (6K1, 6K2) , SEAT IBIZA II (6K1) Show more info
Ensures optimal tension for your V-ribbed belt, maintaining proper accessory function. Designed for reliable performance and durability.
64.16 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (23.03.2026)
PN 21690
Make FEBI BILSTEIN
EAN 4027816216902

This FEBI BILSTEIN belt tensioner, part number 21690, is engineered to maintain the correct tension on your vehicle's V-ribbed belt. Proper belt tension is crucial for the efficient operation of essential engine accessories such as the alternator, power steering pump, and air conditioning compressor. A worn or improperly tensioned belt can lead to reduced performance of these systems, premature belt wear, and potential noise. This tensioner is designed to provide consistent and accurate tension throughout its service life, ensuring your accessories function as intended. Crafted with quality materials and precision engineering, the FEBI BILSTEIN 21690 offers a durable solution for your belt tensioning needs. It is built to withstand the demanding conditions of the engine bay, providing reliable operation and contributing to the overall health of your vehicle's accessory drive system.

  • Maintains optimal V-ribbed belt tension
  • Ensures proper function of engine accessories
  • Durable construction for long service life
  • Precision engineered for reliable performance
  • Designed to prevent belt slippage and noise
  • High-quality materials for demanding conditions
Roller support surface width [mm]
24,5
Housing material
Aluminum
Roller material
Plastic
Outer diameter [mm]
+70
Operating mode
automatic
OE-number
038 903 315 C
  • AUDI
    • A3 (8L1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
  • SEAT
    • CORDOBA (6K1, 6K2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • IBIZA II (6K1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • CORDOBA Vario (6K5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • TOLEDO II (1M2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • LEON (1M1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • CORDOBA VARIO Furgons/Universālis (6K5)
      • 1.9 TDI (81kW/110PS)
  • SKODA
    • OCTAVIA I (1U2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (81kW/110PS)
    • OCTAVIA I Combi (1U5)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • OCTAVIA I Furgons/Universālis (1U5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 D (50kW/68PS)
  • VW
    • POLO III CLASSIC (6V2)
      • 90 1.9 TDI (66kW/90PS)
      • 110 1.9 TDI (81kW/110PS)
    • GOLF IV (1J1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI 4motion (66kW/90PS)
    • NEW BEETLE (9C1, 1C1)
      • 1.9 TDI (66kW/90PS)
    • POLO Variant (6V5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • BORA I (1J2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI 4motion (66kW/90PS)
    • GOLF IV Variant (1J5)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI 4motion (66kW/90PS)
    • BORA Variant (1J6)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI (66kW/90PS)
    • GOLF IV Van (1J1)
      • 1.9 TDI (66kW/90PS)
    • GOLF VAN IV Variant (1J5)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
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