Repair Services

058 121 301B – Auxiliary Fan Blade (URO)

Durable auxiliary cooling fan blade designed as a direct replacement for cracked or aged factory units to maintain engine cooling.

$11.71

  • Description
  • Additional information
  • Fits These Cars

Description

The 058 121 301B auxiliary fan blade supports the engine cooling system by maintaining consistent airflow through the radiator. Effectively dispersing heat from the coolant allows the engine to operate within its intended temperature range.

Exposure to constant heat cycles and engine vibrations can eventually cause plastic fan blades to become brittle or aged. Replacing a compromised blade before it fails helps prevent flying debris from damaging the radiator or other sensitive engine-bay components.

Why the 058 121 301B Auxiliary Fan Blade Matters

Efficient heat dissipation is necessary to protect the engine from overheating and potential internal damage. Since the fan blade moves air when the vehicle is stationary or moving at low speeds, its integrity directly impacts cooling-system reliability.

Installing this URO replacement provides a direct-fit solution that matches original-equipment dimensions. Furthermore, the durable construction resists the cracking and bending that often affect older, heat-stressed plastic components.

Signs Your Auxiliary Fan Blade Needs Replacing

Inspect the cooling fan assembly if you notice the following:

  • Visible cracks, stress marks, or missing pieces on any fan blade.

  • Unusual vibrations or loud noises coming from the engine bay while the fan is active.

  • High engine temperatures when idling or driving in heavy traffic.

  • Impact damage from debris or previous cooling-system repairs.

  • Excessive wobble or play in the fan assembly during operation.

First, confirm that the fan motor and clutch are operating correctly. Then, verify that no debris or fan-shroud components are obstructing the blade’s path.

Key Features

  • OE Part Number: 058 121 301 B

  • URO Cross Reference: URO-000169

  • Function: Ensures continuous airflow for radiator cooling and heat dissipation.

  • Durable Construction: Manufactured to resist cracking, bending, and heat-related wear.

  • Direct Replacement: Designed to match factory clearances and efficiency.

  • Quality Standards: Produced by URO Parts in ISO 9000 certified facilities to ensure consistent performance.

Compatibility & Applications

Always verify fitment by VIN before ordering.

Cross Reference Numbers

  • 058 121 301 B

  • 058121301B

  • URO-000169

Additional information

Weight .77 lbs
Dimensions 12 × 12 × 2.5 in
Mfg Part #

058121301B

Year Make Model Engine Notes
1997, 2001 Audi A4 1.8T
1998, 2005 Volkswagen Passat 1.8T
2004-2005 Volkswagen Passat 2.0T
Audi B5 A4 1.8T Use vehicle selector to confirm fitment
Audi B5 A4 V6 12v Use vehicle selector to confirm fitment
Audi B5 A4 V6 30v Use vehicle selector to confirm fitment
Volkswagen Passat B5 1.8T Use vehicle selector to confirm fitment
Volkswagen Passat B5 TDI Use vehicle selector to confirm fitment
Volkswagen Passat B5 V6 30v Use vehicle selector to confirm fitment