HomeURO 420121403 Engine Coolant Reservoir
Part #: 420121403

URO 420121403 Engine Coolant Reservoir

21 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, Q7 and R8
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Reliable Engine Coolant Reservoir for Audi Q7 and R8

The URO Engine Coolant Reservoir, part number 420121403, is designed specifically for Audi Q7 and R8 models. This component plays a critical role in maintaining proper coolant levels and ensuring efficient engine temperature regulation.

Key Features of URO Engine Coolant Reservoir 420121403

  • Compatible with Audi Q7 and Audi R8 vehicles
  • Durable construction for long-lasting performance
  • Precision fit to OEM specifications for easy installation
  • Maintains optimal coolant levels to prevent overheating
  • Part number 420121403 ensures correct replacement part

Detailed Description

The URO Engine Coolant Reservoir (420121403) is engineered to meet the exact requirements of Audi Q7 and R8 models. This reservoir stores excess coolant and allows for expansion and contraction of the coolant fluid as the engine heats and cools. Manufactured with quality materials, it resists cracking and leaks, which helps maintain the integrity of the cooling system. Using this reservoir helps preserve engine performance by preventing coolant loss and overheating issues.

Common Issues Addressed by This Coolant Reservoir

  • Coolant leaks causing low coolant levels
  • Engine overheating due to insufficient coolant storage
  • Cracked or damaged reservoir tanks
  • Coolant contamination from reservoir failure
  • Pressure loss in the cooling system affecting engine temperature regulation

Installation Notes and Tips

When replacing the engine coolant reservoir on Audi Q7 or R8 models, ensure the engine is cool before starting. Carefully drain the coolant to avoid spills and contamination. Verify that the replacement reservoir, part number 420121403, matches the original part. Inspect hoses and clamps for wear and replace if necessary to ensure a secure fit. After installation, refill the cooling system with the appropriate coolant and bleed air pockets to maintain system efficiency.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards, providing reliable performance for Audi vehicles. While specific warranty details for part number 420121403 are not provided, URO typically offers coverage against manufacturing defects. It is recommended to verify warranty terms with the distributor or installer.

This part fits 21 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2015AudiQ7PremiumN/A
2015AudiQ7Premium PlusN/A
2015AudiQ7PrestigeN/A
2014AudiQ7PremiumN/A
2014AudiQ7Premium PlusN/A
2014AudiQ7PrestigeN/A
2014AudiR8N/A
2013AudiQ7PremiumN/A
2013AudiQ7Premium PlusN/A
2013AudiQ7PrestigeN/A
2012AudiQ7PremiumN/A
2012AudiQ7Premium PlusN/A
2012AudiQ7PrestigeN/A
2012AudiR8N/A
2011AudiQ7PremiumN/A
2011AudiQ7Premium PlusN/A
2011AudiQ7PrestigeN/A
2011AudiR8N/A
2010AudiR8N/A
2009AudiR8N/A
2008AudiR8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

420 121 403420121403URO-015461

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.