APRILIA AP8106517 Caponord Etv Secondary Air Valve Trsh

( Type: Secondary Air Valve ), ( Country Of Origin: Italy ), ( Color: Black ), ( Manufacturer Warranty: Unspecified Length ), ( Placement On Vehicle: Inner ), ( Storage Location: G.1.e.1 S000458-x ), ( Custom1: 241678 ), ( Finish: Matte ), ( Material: Plastic ), ( Machine Type: Dual Sport Motorcycle ), ( Vintage Part: No ), ( Ipn: Ap8106517 )

Review APRILIA Caponord Etv Secondary Air Valve Trsh Jr fits 1000 2001–2007

The **Aprilia Caponord ETV 1000 Secondary Air Valve (Part #AP8106517, Model Years 2001 2007)** is a precision-engineered component designed to enhance the performance and reliability of the iconic Caponord 1000cc V-twin motorcycle. This valve plays a critical role in the bike s **Electronic Throttle Valve (ETV) system**, regulating the intake of secondary air during cold starts and low-speed operation to optimize combustion efficiency and reduce emissions. Crafted from high-grade materials, the valve features a durable **stainless steel or reinforced plastic housing** with a sealed, corrosion-resistant design to withstand the demanding conditions of off-road and on-road riding. Its **threaded mounting interface** ensures a secure and leak-proof fit within the bike s airbox assembly, while the internal mechanism is engineered to operate smoothly with minimal friction, even in extreme temperatures. This valve is particularly essential for maintaining the Caponord s **smooth power delivery** and **fuel efficiency**, as it helps prevent carbon buildup in the combustion chamber by introducing controlled secondary air during startup and warm-up phases. Whether used for routine maintenance or as part of a performance upgrade, this valve is a vital replacement part for owners seeking to preserve the Caponord s legendary reliability and performance across its first-generation production years.

**Pros and Cons of buying a Aprilia Caponord ETV 1000 Secondary Air Valve (Part Number: AP8106517, Model Years: 2001-2007)**

### **Pros**

1. **Compatibility and Fitment** This part is designed specifically for the Aprilia Caponord ETV 1000, ensuring a precise fit without modifications. It is a direct replacement for the original secondary air valve, which may fail over time due to wear or contamination.

2. **Performance Improvement** A faulty or clogged secondary air valve can disrupt the engine s air-fuel mixture, leading to poor performance, rough idling, or reduced power. Replacing it with a new or high-quality aftermarket unit can restore optimal engine function, especially in older bikes where carbon buildup is common.

3. **Preventative Maintenance** The secondary air valve helps manage exhaust gas recirculation (EGR) and air intake regulation. Replacing it proactively can prevent more costly engine issues down the line, such as carbon fouling or EGR system failures.

4. **Ease of Installation** This part is relatively straightforward to replace, typically requiring only basic tools (socket set, wrench, and possibly a torque wrench). Many riders and mechanics report that the job takes less than an hour, especially if the bike is already on a lift or stand.

5. **Cost-Effective Repair** Compared to larger engine overhauls or EGR system replacements, this part is inexpensive. A new OEM or aftermarket valve usually costs between $20 and $50, making it a budget-friendly solution for maintaining performance.

6. **Availability of Alternatives** While the OEM part may be slightly pricier, aftermarket options (e.g., from brands like **Bike Bandit, ATS, or local motorcycle parts suppliers**) often provide comparable quality at a lower cost. Some aftermarket valves are even designed to improve airflow slightly, which could enhance throttle response.

7. **Long-Term Reliability** If the valve is replaced with a clean, functional unit, it can extend the life of the EGR system and reduce the likelihood of carbon buildup in the intake ports, which is a common issue in high-mileage Aprilia Caponord models.

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### **Cons**

1. **Potential for Counterfeit Parts** Buying from untrusted sellers (especially online marketplaces) may result in counterfeit or low-quality replicas. These can fail prematurely or not fit correctly, leading to further issues. Always purchase from reputable suppliers or dealerships.

2. **Carbon Buildup in Intake Ports** Even with a new valve, if the bike has significant carbon deposits in the intake ports or EGR passages, simply replacing the valve may not fully resolve performance issues. A **carbon cleaning** (e.g., using **EGR cleaner or a carburetor cleaner**) may be necessary for complete restoration.

3. **Mixed Reviews on Aftermarket Valves** While some aftermarket valves perform well, others may not seal properly or could introduce leaks, leading to misfires or rough running. If opting for an aftermarket part, check reviews or consult a mechanic familiar with Aprilia models.

4. **Ongoing Maintenance Needs** The secondary air valve is part of a larger system (EGR, intake, and exhaust). If other components (e.g., the EGR cooler, intake gaskets, or throttle body) are worn, replacing just the valve may not provide long-term benefits. A full EGR system inspection is advisable.

5. **Skill Level Required** While the replacement is not extremely difficult, it does require some mechanical knowledge. Mistakes (e.g., overtightening, improper sealing, or missing gaskets) can lead to leaks or damage. Riders with limited experience may need to consult a professional.

6. **Limited Longevity Without Additional Care** The valve itself may last for years, but if the bike is ridden aggressively or in dusty conditions, the EGR system can clog again faster. Regular **EGR cleaning** or **intake port maintenance** will be necessary to sustain performance.

7. **Potential for Misdiagnosis** If the bike exhibits symptoms like rough idling, hesitation, or poor acceleration, other issues (e.g., **faulty sensors, vacuum leaks, or fuel system problems**) could be the root cause. Replacing the valve without diagnosing the full system may not resolve the issue.

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### **Conclusion**

Replacing the **Aprilia Caponord ETV 1000 secondary air valve (AP8106517)** is a **practical and cost-effective** solution for restoring proper engine function, especially if the bike is experiencing **poor idling, hesitation, or reduced power**. The part is **easy to install**, widely available, and can prevent more severe engine issues if done as part of routine maintenance.

- **Cleaning the EGR system and intake ports** (carbon buildup is a common issue in these models).

- **Checking for related faults** (vacuum leaks, sensor issues, or fuel system problems).

- **Using a reputable supplier** to avoid counterfeit or low-quality parts.

For most riders, this replacement is a **worthwhile investment** that can significantly improve drivability and extend the bike s lifespan. If in doubt, consulting a **trusted mechanic** before purchasing can help confirm whether this is the correct solution.

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### **Recommendation**

1. **If symptoms match** (rough idling, power loss, EGR-related issues) and the valve is confirmed faulty, **proceed with the replacement**.

2. **Prioritize quality** Purchase from a **dealer, trusted aftermarket supplier, or a well-reviewed online retailer** (e.g., **Motorcycle Parts Pro, Cycle World, or local Aprilia specialists**).

3. **Combine with maintenance** Use the opportunity to **clean the EGR system and intake ports** (a **EGR cleaner spray** or **professional carbon cleaning** can help).

4. **Monitor performance** After installation, test the bike thoroughly. If issues persist, inspect for **vacuum leaks, sensors, or fuel delivery problems**.

5. **Consider professional help** if unsure about diagnosis or installation a **mechanic familiar with Aprilia models** can ensure the job is done correctly.

**Final Verdict:** This is a **smart, low-risk upgrade** for the Caponord ETV 1000, especially for riders experiencing EGR-related symptoms. With proper care, it can restore the bike to near-optimal condition.

Details:

Structurally sound, good functional condition. Includes attached vacuum hose. Residential delivery with lift gate is available. Please verify the part number and compatible model's before purchasing.

Manufactured by Pier burg in Germany. 30-day warranty included on all parts. Item must be in original, uninstalled condition with no modifications.

Larger items from $46.99. Do you combine shipping?, Yes. We review all reasonable offers promptly. Every part is one-of-a-kind.

We started with a single motorcycle dismantled in home garage. FREE shipping on every order to the lower 48 states. Do you accept offers?, Some listings offers. 4.8 out of 5 stars across 322 reviews.

Are these genuine OEM parts?, Yes. Look for the Make Offer button on listing page.

specifications valvemotorcycleaz:

• for models: 1000
• for makes: Aprilia
• for years: 2001-2007
• type: Secondary Air Valve
• country of origin: Italy
• color: Black
• manufacturer warranty: Unspecified Length
• placement on vehicle: Inner
• storage location: G.1.e.1 S000458-x
• custom1: 241678
• finish: Matte
• material: Plastic
• machine type: Dual Sport Motorcycle
• vintage part: No
• ipn: Ap8106517

seller valvemotorcycleaz:

• rating: 99.4%
• # reviews: 222662
• city: Odessa, Florida

payments valvemotorcycleaz:

• other
• wallet: Apple-pay
• credit card: Mastercard

offer valvemotorcycleaz:

• availability: In Stock
• options: Ship-to-home
• started: April 15, 2026
• quantity: 1
• sold: 0

returns valvemotorcycleaz:

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

general valvemotorcycleaz:

• Engines Engine Parts > Valvetrain Components > Engine Valves
• condition: Used

shipping valvemotorcycleaz:

• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, FedEx 2Day, Overnight
• type: Fixed
• cost: $0.00
• transit: 3-7 Days
• class: Standard, Expedited, One-day
• carrier: FedEx, USPS

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