SKF VKM 21170 Timing Belt Idler Pulley

Compatible with AUDI A4 B5 (8D2) , AUDI A4 B5 Avant (8D5) , AUDI A6 C5 (4B2, 4B4) Show more info
SKF timing belt idler pulley for reliable engine timing. Ensures smooth operation and longevity of your timing system.
31.74 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN VKM 21170
Make SKF
EAN 7316575652517

This SKF VKM 21170 idler pulley is designed to maintain the correct tension and alignment of your vehicle's timing belt. Proper functioning of the idler pulley is crucial for preventing belt slippage, which can lead to severe engine damage. Engineered with high-quality materials, this pulley offers durability and consistent performance. It is a direct fit for specified applications, ensuring a straightforward installation process. Trust SKF for components that contribute to the optimal performance and reliability of your engine's timing system. Regular inspection and replacement of timing belt components, including idler pulleys, are recommended as part of routine vehicle maintenance. This part helps to ensure that your timing belt operates efficiently, contributing to overall engine health and fuel economy.

  • High-quality construction by SKF
  • Ensures proper timing belt tension and alignment
  • Contributes to smooth engine operation
  • Designed for reliable and long-lasting performance
  • Helps prevent belt slippage and potential engine damage
  • Direct fit for compatible vehicle models
  • Essential component for timing system maintenance
Diameter [mm]
28,5
Width [mm]
27
  • AUDI
    • A4 B5 (8D2)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A4 B5 Avant (8D5)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A6 C5 (4B2, 4B4)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A6 C5 Avant (4B5, 4B6)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A4 B6 (8E2)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
    • A4 B6 Avant (8E5)
      • 2.0 (96kW/130PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
    • A4 B6 Kabriolets (8H7)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.0 (96kW/130PS)
    • A4 B7 (8EC)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
    • A4 B7 Avant (8ED)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
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