Details

• Brand:

  

• SKU:

  06N-903-133-B

• Other Names:

  Tensioner

• Description:

  The Genuine Audi Tensioner 06N903133B is the factory-specified accessory belt tensioner designed to maintain proper tension on the engine’s drive belt system. This OEM tensioner ensures consistent belt alignment, controlled tension, and smooth operation of belt-driven components such as the alternator, A/C compressor, and other accessories. Manufactured to Audi’s exact specifications, it supports quiet operation, reduced belt wear, and long-term reliability.

  Proper belt tension is critical to prevent slippage, noise, and premature accessory failure.

  Features & Benefits

  • OEM Part Number: 06N 903 133 B

  • Genuine Audi accessory drive belt tensioner

  • Maintains correct belt tension and alignment

  • OEM-calibrated spring force for consistent operation

  • Precision-machined housing and pulley for durability

  • Direct-fit replacement — installs using factory mounting points

  • Helps prevent belt squeal, slippage, and uneven wear

  Compatible Applications

  • Used in select Audi engines specifying 06N903133B for the accessory belt tensioner

  • Commonly associated with modern Audi engine accessory drive systems

  • VIN and engine-code verification recommended to confirm correct application

  Why Choose Genuine OEM?

  Aftermarket belt tensioners may use incorrect spring rates, lower-quality bearings, or poor pulley alignment — leading to noise, belt failure, or accessory damage. The Genuine Audi 06N903133B Tensioner ensures factory-correct tension control, smooth operation, and long-term durability.

• Replaces:

  6l903133p, 6l903133q, 6n903133, 6n903133a

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