AUDI 07L-131-265-K Secondary Air Pump Injection Hose

( Manufacturer Part Number: 07L-131-265-K ), ( Part Type: Pump Hose ), ( Parts Included: Only Part Reference 10 On The Diagram Is Included ), ( Genuine Oem: Yes ), ( Placement On Vehicle: Right ), ( Year: 2007 2008 2009 2010 2011 ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement )

Review AUDI Genuine Secondary Air Injection Pump Hose fits 2007–2011

The **Audi 07L-131-265-K Secondary Air Injection Pump Hose** is a precision-engineered component designed to ensure optimal performance and reliability within the secondary air injection system of select Audi vehicles. This high-quality hose serves as a critical conduit, facilitating the precise delivery of filtered air from the secondary air injection pump to the exhaust manifold during the engine s cranking phase, thereby aiding in the reduction of harmful emissions and promoting efficient cold starts. Crafted from durable, heat-resistant synthetic rubber, this hose is engineered to withstand the demanding conditions of high-temperature exhaust environments while maintaining its structural integrity over extended periods of use. Its robust construction minimizes the risk of kinking, cracking, or premature degradation, ensuring consistent airflow and preventing potential leaks that could compromise engine performance or trigger malfunction indicators. The **07L-131-265-K** is a direct-fit replacement, meticulously designed to match the exact specifications of the original equipment manufacturer (OEM) part, including proper sizing, connection points, and routing, thereby guaranteeing a seamless installation process. Whether used in replacement scenarios or as a proactive maintenance upgrade, this hose plays a vital role in upholding the vehicle s emission compliance and overall operational efficiency, making it an indispensable component for Audi owners seeking to maintain peak engine health and longevity.

**Pros and Cons of buying a Audi 07L-1.131-265-K Secondary Air Injection Pump Hose**

The **Audi 07L-1.131-265-K** is a secondary air injection pump hose used in certain Audi models (primarily V6 and V8 engines from the late 1990s to early 2000s) to assist with cold-start emissions control. Below is a detailed analysis of its advantages and disadvantages.

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### **Pros**

1. **Direct OEM Replacement**

The part is an **original equipment (OEM) or high-quality aftermarket equivalent**, meaning it matches the factory specifications in terms of material, fit, and function. This reduces the risk of compatibility issues or premature failure compared to generic or low-quality alternatives.

2. **Reliability for Emissions Compliance**

Secondary air injection systems were critical in older Audi models to meet emissions standards (especially pre-2000 models with catalytic converters). A properly functioning hose ensures the system operates as intended, preventing check engine lights (CEL) related to **P0400 (secondary air system malfunction)** or **P0401 (air pump control circuit)**.

3. **Easy Installation**

The hose is a straightforward component typically a flexible rubber or silicone tube with clamps or barbed fittings. Replacement usually requires minimal tools (basic sockets, wrenches, and possibly a hose clamp tool) and can be done in under an hour by a DIYer with basic mechanical skills.

4. **Cost-Effective Fix**

Compared to replacing the entire secondary air injection pump or dealing with long-term emissions issues, the hose is a **low-cost repair** (typically $20 $60, depending on brand and retailer). This makes it a practical solution for minor failures.

5. **Prevents Further Damage**

A failing hose can lead to **air leaks, reduced pump efficiency, or even damage to the pump itself** over time. Replacing it proactively can avoid more expensive repairs down the line.

6. **Widely Available**

The part is stocked by most **auto parts retailers** (AutoZone, O Reilly, RockAuto, Amazon) and Audi specialty suppliers. It s also commonly found in used or salvage yards at a discount.

7. **Minimal Maintenance Required**

Once installed, the hose has **no moving parts** and only requires periodic inspection for cracks, leaks, or wear especially in models prone to heat exposure (e.g., under-hood installations).

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### **Cons**

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

Some aftermarket suppliers sell **fake or substandard hoses** that may crack prematurely, leak, or fail to fit properly. Buying from **reputable brands** (e.g., **Audi Genuine Parts, Dorman, Bosch, or Mann-Filter**) mitigates this risk but requires due diligence.

2. **Age and Wear of Related Components**

If the **secondary air injection pump itself is failing** or the **air control valve is clogged**, replacing just the hose may provide temporary relief but not a permanent fix. A **full system diagnosis** (e.g., checking for vacuum leaks, pump functionality, or valve obstructions) is advisable before purchase.

3. **Compatibility Concerns**

While the **07L-1.131-265-K** is designed for specific Audi models (e.g., **A6, A8, S6, S8, V8 engines**), there is a risk of **incorrect part selection** if the vehicle has a modified or rare configuration. Always verify the **exact model year, engine code, and application** before buying.

4. **Environmental Exposure Risks**

The hose is often routed near **hot engine components, exhaust manifolds, or underhood heat sources**. Over time, **UV degradation, oil contamination, or heat damage** can cause it to harden or split. Some aftermarket hoses use **heat-resistant materials**, but this isn t guaranteed.

5. **DIY Installation Challenges**

While the hose is simple to replace, **misalignment or improper clamping** can lead to leaks or air restriction. Those unfamiliar with **vacuum systems or Audi-specific wiring/hose connections** may struggle with:

- **Barbed fittings** that require proper seating.

- **Clamp placement** to avoid kinking.

- **Vacuum line connections** that must be tight but not over-torqued.

6. **Obsolescence in Modern Vehicles**

Secondary air injection systems are **rare in newer Audi models** (post-2005), as emissions regulations shifted to **catalytic converter efficiency and OBD-II diagnostics**. If the vehicle is **older but still running**, the hose is a practical fix. However, if the car is **high-mileage or neglected**, other emissions-related issues (e.g., **EGR valve, oxygen sensors, or catalytic converter failure**) may require attention.

7. **Limited Longevity**

Even a high-quality hose has a **finite lifespan**, especially in **high-mileage or harsh conditions**. Expect it to last **50,000 100,000 miles** if properly maintained, but wear can accelerate in **extreme climates or with poor maintenance**.

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### **Conclusion**

The **Audi 07L-1.131-265-K secondary air injection pump hose** is a **practical and cost-effective solution** for resolving **P-codes related to the secondary air system** in older Audi models. Its **OEM compatibility, ease of installation, and affordability** make it a strong choice for DIYers and mechanics alike. However, **buyers must ensure they purchase a genuine or high-quality replacement** and **verify system-wide health** (pump, valve, and connections) to avoid recurring issues.

- **Inspecting the entire secondary air system** (hoses, pump, valve, and wiring).

- **Using heat-resistant, silicone-based hoses** if the vehicle operates in high-temperature environments.

- **Replacing related components** (e.g., the air pump or valve) if they show signs of wear.

---

### **Recommendation**

You have confirmed a **P0400/P0401 code** or visible leaks in the secondary air system.

The hose is **cracked, brittle, or disconnected**.

You are purchasing from a **trusted supplier** (e.g., **Audi Genuine Parts, Dorman, or RockAuto**).

You plan to **inspect the rest of the system** (pump, valve, and connections) during installation.

The **secondary air pump or valve is failing** replace the entire system for a permanent fix.

You suspect **vacuum leaks or exhaust issues** that aren t being addressed.

The vehicle has **high miles and other emissions-related problems** (e.g., failing oxygen sensors, clogged EGR).

- **Test the pump** before installing a new hose (use a **vacuum gauge** or **multimeter** to check for proper operation).

- **Use silicone or heat-resistant hoses** if the vehicle sees heavy underhood heat.

- **Follow Audi service manuals** for proper routing and clamping.

- **Clear the check engine light** after replacement and **drive the car** to ensure no new codes appear.

For a **quick, budget-friendly fix** to a **secondary air system issue**, this hose is a **solid choice**. However, treat it as part of a **broader diagnostic and maintenance process** to prevent future problems. If the system is **chronically failing**, consider upgrading to a **modern emissions solution** (e.g., **deleting or tuning the system**, if legally permissible in your region).

Details:

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

Audi Mid West. All of the parts on our site are genuine OEM at discount prices that ship directly to your door fast and affordably.

part #: 07l131265 prices

• $127.19-$202.79

specifications emissyste:

• for makes: Audi
• for years: 2007-2011
• mpn: 07l-131-265-k
• part type: Pump Hose
• parts included: Only Part Reference 10 On The Diagram Is Included
• genuine oem: Yes
• placement on vehicle: Right
• year: 2007 2008 2009 2010 2011
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement

offer emissyste:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: May 26, 2026
• quantity: 1

seller emissyste:

• rating: 99.8%
• # reviews: 4028
• city: Omaha, Nebraska

payments emissyste:

• wallet: Google-pay
• credit card: Visa
• other

general emissyste:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

returns emissyste:

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

shipping emissyste:

• service: Standard
• type: Fixed
• cost: $9.15
• class: Standard
• transit: 3-8 Days

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