The 06H 903 341D is an URO Parts OE-style accessory belt idler pulley for select Audi B8 platform vehicles equipped with the 2.0T engine. Built to factory profile with a high-quality sealed bearing, this direct-fit pulley restores proper belt alignment and quiet accessory drive operation — no modifications required.
$14.00
The 06H 903 341D Accessory Belt Idler Pulley by URO Parts is an OE-style replacement designed for select Audi vehicles equipped with the 2.0T TFSI engine on the B8 platform. This idler pulley guides the v-ribbed (serpentine) belt through its routing path, maintaining proper belt alignment and load distribution across belt-driven accessories — including the alternator and A/C compressor.
Because the idler pulley spins continuously at engine speed, it endures constant load, heat, and contamination over time. As the bearing wears, it generates chirping or grinding noise, develops wobble, and causes belt flutter along with uneven belt wear. Furthermore, a failing idler pulley accelerates accessory belt deterioration and can ultimately lead to unexpected belt loss. Replacing the worn unit with this 06H 903 341D restores quiet, consistent belt tracking and long-term accessory drive reliability.
URO Parts is a brand under APA Industries — one of the world’s largest automotive parts distributors — specializing in high-quality OE-style European replacement components. The 06H 903 341D features a premium NTN/NSK sealed bearing that delivers smooth, quiet rotation and extended service life. In addition, URO manufactures the pulley to OE dimensions, ensuring correct belt clearances and alignment. The high-strength alloy construction also withstands the heat and vibration demands of the Audi 2.0T TFSI engine bay, making this a durable, dependable long-term replacement.
Catching idler pulley failure early prevents accessory belt loss and downstream damage. Watch for these warning signs:
Chirping, squealing, or grinding noise from the front of the engine that changes with RPM
Visible pulley wobble or lateral play when inspecting at idle
Belt flutter, vibration, or inconsistent tracking across pulleys
Accelerated or uneven wear across the width of the accessory belt
Roughness or resistance when spinning the pulley by hand with the engine off
If any of these indicators appear, replace the idler pulley promptly to avoid further damage.
OEM Reference: 06H 903 341D (supersedes 06H 903 341C)
Brand: URO Parts — OE-style European replacement supplier
Premium NTN/NSK sealed bearing for smooth, quiet rotation
Manufactured to OE dimensions for correct belt alignment and clearances
High-strength alloy construction resistant to engine heat and vibration
Direct-fit replacement — no modifications required
24-month unlimited mileage warranty
Helps prevent belt squeal, flutter, and premature accessory belt wear
First, inspect the accessory belt and replace it if it shows cracking, glazing, or fraying — replacing the pulley and belt together ensures a complete, lasting service
Next, check the belt tensioner and all remaining pulleys for bearing noise or play; replace any worn components at the same time to prevent repeat failures
Finally, verify correct belt routing and confirm the belt sits fully in all pulley grooves before starting the engine
Always verify fitment by VIN before ordering. Multiple variants may exist within the same model year.
06H 903 341D (OEM VAG — current)
06H 903 341C (OEM VAG — predecessor)
INA 5320694100
| Weight | 0.80 lbs |
|---|---|
| Dimensions | 5.0 × 5.0 × 2.0 in |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 2009-2012 | Audi | A4 | 2.0L | |
| 2010-2012 | Audi | A5 | 2.0L | |
| 2011-2012 | Audi | Q5 |
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