AUDI 079-103-209-AM Venthose

( Manufacturer Part Number: 079-103-209-AM ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement )

Review AUDI Genuine Venthose

The **Audi 079-103-209-AM VentHose** is a precision-engineered air intake system designed exclusively for Audi s high-performance and turbocharged engines, offering a seamless blend of functionality and aesthetic appeal. This high-quality vent hose is crafted from durable, flexible silicone material, ensuring long-lasting resilience against the harsh conditions of under-the-hood environments, including extreme temperatures, oil splatter, and vibration. Its sleek, black finish not only enhances the underhood s visual cohesion but also helps maintain a clean, organized appearance, particularly in vehicles equipped with Audi s signature black intake systems. The hose features a robust, reinforced construction that minimizes the risk of kinking or cracking over time, guaranteeing consistent airflow while reducing the likelihood of leaks that could compromise engine performance.

Engineered to meet Audi s stringent quality standards, the **079-103-209-AM** is designed for a precise fit, ensuring a snug connection to the intake manifold and other critical components without the need for excessive modification. Its flexible yet sturdy design allows for slight movement during engine operation, absorbing vibrations that could otherwise lead to premature wear on surrounding parts. This vent hose is particularly well-suited for turbocharged engines, where proper airflow management is essential for optimal turbocharger efficiency and overall engine health. Whether installed in a modern Audi with a turbocharged 2.0T or 3.0T engine, this component plays a vital role in maintaining the integrity of the intake system while contributing to a refined driving experience.

For enthusiasts and mechanics alike, the **079-103-209-AM VentHose** represents a reliable upgrade or replacement option that balances performance with practicality. Its compatibility with a range of Audi models including those from the A3, A4, A5, Q3, Q5, and S-Class lines makes it a versatile choice for those seeking to enhance their vehicle s underhood aesthetics or address wear and tear in an existing system. With its attention to detail, high-quality materials, and seamless integration, this vent hose is an ideal solution for drivers who demand both performance and precision in their Audi s mechanical components.

### **Pros and Cons of Buying Audi Part Number 079-103-209-AM (Vent Hose)**

#### **Overview**

The **Audi 079-103-209-AM** is a vent hose, typically used in the engine bay for air intake or exhaust systems, depending on the application (e.g., turbocharged engines, intercoolers, or intake manifolds). This part is often found in **Audi models with turbocharged engines** (e.g., 1.8T, 2.0T, 3.0T, or V6/V8 engines from the late 1990s to early 2010s).

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### **Pros of Purchasing This Part**

1. **OEM Quality and Fit**

- As an original Audi part, it is designed to fit perfectly without modifications, ensuring proper sealing and function.

- Made from durable materials (likely silicone or rubber with reinforced clamps) to withstand engine heat and vibration.

2. **Reliability and Longevity**

- Audi s aftermarket and OEM parts are generally built to last, reducing the risk of premature failure.

- Properly installed, it should not crack, leak, or degrade quickly under normal operating conditions.

3. **Compatibility with Turbocharged Engines**

- Many Audi models rely on vent hoses to manage boost pressure, cool intake air, or vent turbo wastegates.

- A faulty hose can lead to **boost leaks, reduced performance, or turbo damage**, so replacing it prevents costly repairs.

4. **Easy Installation**

- Typically a straightforward replacement requiring basic tools (screwdrivers, pliers, or a socket set).

- No major disassembly is usually needed unless the hose is part of a larger assembly (e.g., intercooler or intake manifold).

5. **Prevents Engine Issues**

- A failing vent hose can cause **vacuum leaks, rough idling, or even engine stalling** if it s part of the intake system.

- Replacing it proactively avoids more serious problems down the line.

6. **Widely Available**

- Since it s an OEM part, it is stocked by most **Audi dealerships, auto parts stores (O Reilly, AutoZone), and online retailers (RockAuto, eBay, Amazon)**.

- Multiple suppliers mean competitive pricing and availability of alternatives if needed.

7. **Maintains Warranty (If Purchased from Dealership)**

- If bought through an Audi dealer, the part may still be under warranty, providing peace of mind.

---

### **Cons of Purchasing This Part**

1. **High Cost Compared to Aftermarket Alternatives**

- OEM parts are **more expensive** than aftermarket equivalents (e.g., **Denso, Bosch, or generic brands**).

- Prices can range from **$50 $150 **, depending on the supplier and model year.

2. **Potential for Counterfeit or Low-Quality Parts**

- Some online sellers (especially on eBay or Amazon) may offer **fake OEM parts** that fail quickly.

- Always verify the seller s reputation and check for **authentic Audi part numbers**.

3. **Limited Lifespan in Harsh Conditions**

- If the vehicle is driven in **extreme heat, cold, or off-road conditions**, the hose may degrade faster than expected.

- Silicone hoses can become brittle over time, while rubber hoses may swell or crack.

4. **Installation Risks if Not Done Properly**

- Improper clamping or misalignment can lead to **leaks, kinks, or damage to surrounding components**.

- Requires careful handling, especially if the hose is part of a **turbocharged system** (high-pressure air).

5. **May Require Additional Parts**

- In some cases, replacing the vent hose might require **new clamps, gaskets, or even an intake manifold refresh** if seals are compromised.

- Always check for **associated wear** before installation.

6. **Dealer Pricing Can Be High**

- Purchasing from an Audi dealership ensures authenticity but at a premium.

- Aftermarket or online retailers often offer **better deals** without sacrificing quality.

7. **Potential for Overordering**

- Some buyers may purchase extra hoses as spares, but since this is a **single-use part**, excess stock may go unused.

---

### **Conclusion**

The **Audi 079-103-209-AM vent hose** is a **critical but often overlooked component** in turbocharged Audi engines. Its primary function whether for **boost control, intake cooling, or wastegate venting** makes it essential for maintaining engine performance and preventing damage.

**If you need a reliable, long-lasting solution and can afford the higher cost, the OEM part is the safest choice.** However, if budget is a concern, **high-quality aftermarket alternatives (e.g., Denso, Bosch, or reputable brands like **MANLEY or **AEM**) can offer similar performance at a fraction of the cost.**

---

### **Recommendation**

1. **Verify the Correct Part Number**

- Double-check that **079-103-209-AM** is the exact part needed for your **specific Audi model and year** (some variants exist).

- Use **Audi s part lookup tool** or consult a mechanic if unsure.

2. **Purchase from a Trusted Source**

- **Best option:** Buy directly from **Audi dealerships** or **authorized distributors** (e.g., **RockAuto, AutoZone, or local Audi specialty shops**) to ensure authenticity.

- **Budget option:** Opt for **aftermarket brands with good reviews** (e.g., **Denso, Bosch, or **MANLEY**) from reputable sellers.

3. **Inspect for Damage Before Installation**

- Check the **clamping points, hose material, and surrounding seals** for wear.

- Replace **all related hoses or clamps** if they show signs of aging.

4. **Follow Installation Guidelines Carefully**

- Refer to **Audi s service manual** or a **YouTube tutorial** for your specific model.

- Ensure **proper tension on clamps** and **no kinks** in the hose.

5. **Consider Preventative Maintenance**

- If your vehicle has **high mileage or turbo use**, replace vent hoses **every 5 7 years** or **100,000 150,000 miles**, whichever comes first.

- Monitor for **whistling noises, vacuum leaks, or reduced power**, which may indicate a failing hose.

6. **Aftermarket vs. OEM Decision**

- **Go OEM** if you want **maximum reliability and warranty coverage**.

- **Go aftermarket** if you prioritize **cost savings** and are confident in the brand s quality.

### **Final Verdict**

The **Audi 079-103-209-AM vent hose** is a **necessary replacement part** for maintaining engine health, especially in turbocharged Audi models. While it carries a higher price tag, its **reliability and fitment** make it a worthwhile investment for long-term performance. If budget is tight, **high-quality aftermarket alternatives** can be a cost-effective substitute without significant trade-offs in durability. Always prioritize **authenticity and proper installation** to avoid future issues.

Details:

Parts must be resalable and in the original packaging. Genuine Audi Parts. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

Special Order Items are not returnable under any circumstance.

part #: 079103209 prices

• $153.60-$259.90

specifications cranshafengin:

• for makes: Audi
• mpn: 079-103-209-am
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement

payments cranshafengin:

• credit card: Mastercard
• other
• wallet: Paypal

seller cranshafengin:

• city: Henderson, Nevada
• rating: 99.2%
• # reviews: 5879

returns cranshafengin:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping cranshafengin:

• service: Standard
• type: Fixed
• cost: $8.99
• transit: 3-8 Days
• class: Standard

offer cranshafengin:

• options: Ship-to-home
• availability: In Stock
• started: February 17, 2026
• sold: 0
• quantity: 4

general cranshafengin:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

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