2005-2009 Audi A4 Idler Pulley / Relay Roller 06B903341

OEM Part #: 06B-903-341 (06B903341)

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The OEM Idler Pulley / Relay Roller (Part Number: 06B903341B) is a critical component in the accessory drive system of select Audi models, including the 2002-2009 A4 and A4 Quattro (1.8L and 2.0L engines). Positioned strategically to maintain the tension of the accessory drive belt, this part ensures optimal power transfer and reduces wear on system components. Common issues stemming from a faulty idler pulley include belt slippage, excessive noise, or overall engine inefficiency. Replacing a worn or malfunctioning idler pulley with this genuine Audi part can restore your vehicle's performance and reliability, mitigating concerns associated with drive belt failure. Ensure proper vehicle compatibility for seamless installation.

Specifications

Specifications for Idler Pulley / Relay Roller 06B903341
Fits Vehicle ModelA4
Fits Vehicle MakeAudi
OEM Part No06B-903-341 (06B903341)
Compatible OEM Part No 06B-903-341-B
CategoryBattery / Charging / Starting

Compatible Vehicles

Fits 12 vehicle configurations across 1 make, 2005-2009.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A4 2005-2009 · 12 variants 12 with notes
View all 12 vehicle configurations — 12 with fitment notes
Full vehicle fitment list for Idler Pulley / Relay Roller 06B903341
Year Make Model Trim Engine Note
2005 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) BPG, BWT
2005 Audi A4 Quattro Wagon 2.0L l4 Turbo For Vehicles with Engine Code(s) BPG, BWT
2005 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) BPG, BWT
2006 Audi A4 Sedan 2.0L l4 Turbo For Vehicles Where Last 6 Digits of VIN Number are Less Than 805000; For Vehicles with Engine Code(s) BPG, BWT
2006 Audi A4 Quattro Wagon 2.0L l4 Turbo For Vehicles Where Last 6 Digits of VIN Number are Less Than 805000; For Vehicles with Engine Code(s) BPG, BWT
2006 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles Where Last 6 Digits of VIN Number are Less Than 805000; For Vehicles with Engine Code(s) BPG, BWT
2007 Audi A4 Convertible 2.0L l4 Turbo For Vehicles with Engine Code(s) BWT
2007 Audi A4 Quattro Convertible 2.0L l4 Turbo For Vehicles with Engine Code(s) BWT
2008 Audi A4 Convertible 2.0L l4 Turbo For Vehicles with Engine Code(s) BWT
2008 Audi A4 Quattro Convertible 2.0L l4 Turbo For Vehicles with Engine Code(s) BWT
2009 Audi A4 Convertible 2.0L l4 Turbo For Vehicles with Engine Code(s) BWT
2009 Audi A4 Quattro Convertible 2.0L l4 Turbo For Vehicles with Engine Code(s) BWT

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