fits make: Audi, Volkswagen. year: 1997–2005.

( Brand: Uro Parts ), ( Manufacturer Part Number: 035103245A ), ( Part Type: Valve ), ( Ipn: 035 103 245a ), ( Country Of Origin: China ), ( UPC: 847603047854 ), ( California Prop 65 Warning: Cancer And Reproductive Harm. )
The **URO 035103245A PCV Valve** is a high-performance, precision-engineered replacement part specifically designed for select Audi and Volkswagen models produced between 1997 and 2005, including those equipped with 1.8T, 2.0T, and 2.8L engines featuring the **EA113** or **EA827** engine families. This valve serves as a critical component of the Positive Crankcase Ventilation (PCV) system, ensuring proper airflow within the engine s crankcase to prevent the buildup of harmful gases, oil vapors, and pressure that can lead to leaks, reduced engine efficiency, or even long-term engine damage. Crafted from durable, high-quality materials, the **URO 035103245A** is engineered to meet or exceed OEM specifications, delivering reliable performance and longevity while maintaining strict compatibility with the vehicle s emissions and engine management systems.
Unlike generic aftermarket alternatives, this PCV valve is meticulously calibrated to optimize airflow resistance, ensuring smooth operation under varying engine conditions from idle to high RPMs while minimizing carbon buildup and maintaining optimal crankcase ventilation. The valve s design incorporates a **precision-balanced diaphragm and spring mechanism**, which allows for seamless regulation of exhaust gases, preventing oil dilution in the combustion chamber and reducing the risk of sludge formation. This not only enhances engine protection but also contributes to improved fuel efficiency and reduced emissions, aligning with modern environmental standards.
Installation of the **URO 035103245A** is straightforward, requiring only basic tools and a few minutes of work. The valve features a **threaded connection** compatible with the vehicle s existing PCV hose, ensuring a secure and leak-free fit. Its robust construction, often reinforced with corrosion-resistant coatings, makes it ideal for vehicles exposed to harsh driving conditions, salt-laden environments, or extended periods of inactivity. Whether replacing a worn-out OEM valve or upgrading an older model to prevent future issues, this component is a dependable choice for performance-minded drivers and mechanics seeking long-term reliability.
Beyond its functional benefits, the **URO 035103245A** is a testament to the brand s commitment to quality and engineering precision. Backed by rigorous testing and adherence to automotive industry standards, it provides peace of mind for owners of Audi and Volkswagen vehicles, ensuring that their engine remains protected and operates at peak efficiency. For those maintaining or restoring classic or high-performance models, this PCV valve is an essential part of a comprehensive maintenance routine, helping to preserve engine health and extend the lifespan of the vehicle.
### **Pros and Cons of Buying a URO 035103245A PCV Valve for a 1997 2005 Audi/VW (A4/A6/TT/Other Models)**
#### **Pros:**1. **Direct Fitment** The URO part number (035103245A) is a genuine or high-quality aftermarket replacement designed specifically for your vehicle s engine (likely a 1.8T, 2.0L, or 2.8L with a PCV system). It ensures proper sealing and function without modifications.
2. **Reliability** URO is a reputable brand known for producing durable, long-lasting components. Their PCV valves are often built to match or exceed OEM standards, reducing the risk of premature failure.
3. **Prevents Engine Contamination** A faulty PCV valve can allow crankcase gases to enter the intake, fouling spark plugs, clogging intake valves, or damaging the catalytic converter. Replacing it with a working valve helps maintain engine cleanliness and performance.
4. **Cost-Effective** Compared to labor-intensive repairs (e.g., replacing intake valves or a catalytic converter), replacing a PCV valve is a low-cost fix (typically $10 $30 for the part). It can save hundreds or thousands in long-term damage.
5. **Easy Installation** The PCV valve is typically located near the valve cover or intake manifold and requires minimal tools (usually just a screwdriver or socket). Many owners can replace it themselves in under 30 minutes.
6. **Improved Engine Efficiency** A properly functioning PCV valve helps regulate crankcase pressure, which can slightly improve fuel economy and reduce oil consumption in some cases.
7. **Warranty Coverage** If purchased from a trusted seller (e.g., Amazon, RockAuto, or a local auto parts store), the valve may come with a warranty (e.g., 1 2 years), providing peace of mind.
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#### **Cons:**1. **Potential Counterfeit Risks** Some sellers may offer "OEM" or "genuine" PCV valves that are actually knockoffs. Always verify the seller s reputation and check for authenticity (e.g., URO s official website or authorized distributors).
2. **Incorrect Part Number Misapplication** While 035103245A is likely correct for your engine, double-checking the exact application (e.g., 1.8T vs. 2.0L) is crucial. Mixing up part numbers can lead to improper fitment or failure.
3. **Symptoms May Persist** If the PCV valve is part of a larger issue (e.g., a cracked valve cover gasket, oil leaks, or a failing crankshaft sensor), replacing just the valve may not fully resolve symptoms like rough idling, misfires, or check engine lights (CEL). A diagnostic scan (e.g., for P0171/P0174 codes) is recommended.
4. **Limited Lifespan** PCV valves are consumable parts and may need replacement every 50,000 100,000 miles, depending on driving conditions. If the vehicle has high mileage or was previously neglected, the new valve may not last as long.
5. **DIY Risk for Inexperienced Owners** While simple, improper installation (e.g., overtightening the valve or using the wrong seal) can damage threads or cause leaks. If unsure, consulting a mechanic may be wise.
6. **Environmental Concerns** PCV valves are small but contain materials that should be disposed of properly. Some recycling centers or auto shops accept them for safe disposal.
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### **Conclusion**
Replacing the PCV valve with the **URO 035103245A** is a straightforward, low-risk, and cost-effective solution for preventing engine contamination and maintaining performance in your 1997 2005 Audi/VW. The benefits such as improved reliability, easy installation, and long-term cost savings far outweigh the minor drawbacks, provided the correct part is sourced and installed properly.
### **Recommendation**
1. **Verify the Part Number** Confirm that 035103245A is the exact fit for your engine (check your vehicle s service manual or a trusted parts database like RockAuto or Haynes).
2. **Purchase from a Trusted Source** Buy from authorized sellers (e.g., URO s official website, Amazon, or reputable auto parts retailers) to avoid counterfeit parts.
3. **Inspect for Damage** Before installation, check the valve for cracks, debris, or wear. Replace the valve cover gasket if it appears damaged.
4. **Follow Installation Steps Carefully** Ensure the valve is seated correctly and tightened to the manufacturer s specification (usually hand-tightened or a light torque).
5. **Monitor for Symptoms** After replacement, watch for improvements (e.g., reduced oil consumption, no more check engine lights). If issues persist, have the vehicle scanned for other potential problems.
6. **Consider Professional Help if Needed** If unsure about DIY installation or if the vehicle has other symptoms (e.g., oil leaks, rough idling), consult a mechanic to avoid further complications.
**Final Verdict:** Proceed with confidence. The URO PCV valve is a solid choice for your vehicle, and the replacement is a proactive step to avoid costly repairs down the line.
Replaces old plugged or sticking PCV valves. All accessories hardware. Quality valve materials resist intense engine heat and vaporized oil.
AUDI/VW 035 103 245A. FEATURES: 24 Month Unlimited Mileage Warranty. Guaranteed fitment. Manufactured to OE dimensions for easy installation and original appearance.
Restores proper air/fuel ratio and engine performance by evacuating sunburned gasoline vapors from the crankcase into intake. Original packaging. Reduces rate of oil buildup in intake. URO Parts 035103245A PCV Valve For Select 97-05 Audi Volkswagen model's.
Placing an order outside the US is easy. BECK ARNLEY 0450365.