Description
Product Overview
The URO Parts URO-001604 Engine Coolant Reservoir Cap is an essential component designed specifically for various Audi and Volkswagen models. This premium-grade cap features a convenient handle for easy removal, ensuring that coolant levels are maintained effectively and safely. Engineered to OEM standards, this cap guarantees a perfect fit and reliable performance, making it a smart choice for DIY enthusiasts and professional technicians alike. Choose URO Parts URO-001604 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This URO Parts URO-001604 is equivalent to or replaces the following part numbers: 1J0 121 321, 1J0 121 321A, 1J0 121 321B, 1J0121321B, 603-027, 10249, 118 54022 280, 118 54022 500, 118 54022 589, 118 54022 738, 1J0121321BMY, 14700, CPE0024P, GAT 31529, V10-0209, 31529, 1J0 121 321B-E.
Vehicle Compatibility
This part fits some of the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility.
- Audi A3 2.0 L4 (2010–2013)
- Audi A3 Quattro 2.0 L4 (2010–2013)
- Audi A3 Quattro 3.2 V6 (2009)
- Volkswagen Touareg 3.0 V6 (2010)
- Volkswagen Touareg 3.6 V6 (2010)
- Audi Allroad Quattro 2.7 V6 (2005)
- Volkswagen Golf 2.0 L4 (2006)
- Volkswagen Passat 1.8 L4 (2005)
- Volkswagen Passat 2.8 V6 (2005)
- Audi A6 Quattro 4.2 V8 (2004)
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
Why Shop at eEuroparts.com?
- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Exclusive Kits That Fit – complete repair solutions with no guesswork
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
- Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Established Trust: Serving the European auto community since 2000.
Frequently Asked QuestionsWhat does the URO Parts URO-001604 Engine Coolant Reservoir Cap do?
The engine coolant reservoir cap is crucial for maintaining the proper pressure and fluid levels in your vehicle’s cooling system. It prevents coolant from leaking and ensures that the cooling system operates efficiently.
How do I know if my Engine Coolant Reservoir Cap needs replacement?
Common signs that the coolant reservoir cap may need replacement include coolant leaks, visible damage or cracks on the cap, and overheating of the engine, indicating potential pressure issues within the cooling system.
Can I install the URO Parts URO-001604 myself?
Yes, the URO Parts URO-001604 can be installed by a DIY enthusiast. However, caution is advised to ensure the system is cool before removal and installation to avoid injury or further damage.
What are the symptoms of a faulty Engine Coolant Reservoir Cap?
Symptoms of a faulty coolant reservoir cap include coolant leaks, engine overheating, and fluctuating coolant levels. A damaged cap can lead to pressure loss, impacting the cooling system’s efficiency.
Why should I choose URO Parts for my Engine Coolant Reservoir Cap needs?
URO Parts is known for producing high-quality automotive components that meet OEM specifications. Order URO Parts URO-001604 today for a factory-correct replacement that restores safety and performance.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.




