34FBQTM23 Purge Valve

( Brand: Genuine ), ( Manufacturer Part Number: 34FBQTM23 ), ( Type: Purge Valve ), ( Fits 1: 2004-2014 Subaru Impreza ), ( Fits 3: 2005-2006 Subaru Legacy ), ( Fits 2: 2004-2008 Subaru Forester ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review GENUINE Purge Valve fits IMPREZA FORESTER LEGACY WRX STI 2004–2007

The **34FBQTM23 Purge Valve** is a precision-engineered component specifically designed for Subaru Impreza, Forester, WRX, and STI models spanning the years 2004 through 2007, ensuring seamless integration with the vehicle s emissions control system. This high-performance purge valve plays a critical role in the evaporative emissions canister system, regulating the flow of fuel vapors from the fuel tank to the engine s intake manifold, thereby maintaining optimal emissions compliance while supporting efficient engine operation. Crafted from durable materials, the valve is engineered to withstand the demanding conditions of high-performance driving, including the aggressive throttle responses and turbocharged pressures found in WRX and STI variants. Its robust construction minimizes the risk of leaks, clogs, or premature failure, which can otherwise lead to check engine lights, reduced fuel efficiency, or even potential damage to the catalytic converter. The purge valve s design incorporates a reliable solenoid mechanism that opens and closes with precision, allowing only the correct amount of vapor to be drawn into the engine, thus preventing fuel waste and ensuring the system operates within factory specifications. Whether installed in a daily driver or a high-performance setup, this valve guarantees consistent performance, helping to preserve the integrity of the vehicle s emissions system while contributing to smoother engine operation. Its direct fitment ensures compatibility with the original equipment manufacturer (OEM) standards, making it an ideal replacement for worn or faulty valves, thereby extending the lifespan of the vehicle s emissions components and maintaining peak performance.

### Pros and Cons of buying a **34FBQTM23 Purge Valve for 2004 2007 Impreza/Forester WRX/STI**

1. **Direct OEM Replacement** This part is an exact match for the factory purge valve used in your 2004 2007 WRX/STI, ensuring proper fitment and functionality. It avoids the risk of compatibility issues that can arise with aftermarket alternatives.

2. **Reliability** Since it s a genuine or high-quality OEM-equivalent part, it should perform consistently without premature failure, reducing the likelihood of leaks or malfunctions in the EVAP system.

3. **Emission Compliance** A properly functioning purge valve is critical for passing emissions tests, especially in regions with strict regulations. Using an authentic part minimizes the risk of test failures due to a faulty component.

4. **Ease of Installation** The valve is relatively straightforward to replace, requiring only basic tools (screwdriver, wrench, and possibly a vacuum gauge for testing). Many owners report completing the job in under an hour.

5. **Long-Term Durability** High-quality purge valves are designed to last the lifespan of the vehicle, reducing the need for frequent replacements and associated labor costs.

6. **Support for Original Systems** The EVAP system in your WRX/STI relies on precise airflow control. A genuine purge valve maintains the intended balance between fuel economy and emissions performance.

7. **Warranty Coverage** If purchased from a reputable dealer or supplier, the part may come with a warranty, providing peace of mind against defects.

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1. **Cost** Genuine or high-quality OEM-equivalent purge valves can be more expensive than aftermarket alternatives. Prices typically range from **$30 to $80**, depending on the source and brand.

2. **Limited Availability** While not uncommon, finding the exact part number (34FBQTM23) may require ordering from specialty auto parts suppliers (e.g., RockAuto, Dorman, or local WRX/STI specialty shops). Online marketplaces like eBay or Amazon may have mixed quality, so caution is advised.

3. **Potential Counterfeit Risks** If purchasing from untrusted sellers, there s a risk of receiving a counterfeit or low-quality replica. Always verify the seller s reputation and check for authenticity seals or packaging.

4. **Mixed Reviews on Aftermarket Alternatives** While not a con of this specific part, some owners opt for cheaper aftermarket purge valves (e.g., Dorman 340-100 or similar). These can work but may have shorter lifespans or inconsistent performance.

5. **DIY Installation Challenges** Though simple, improper installation (e.g., overtightening hoses or failing to test for leaks) can lead to EVAP system issues. Those unfamiliar with EVAP diagnostics may need to consult a manual or seek help.

6. **Environmental Concerns (Indirect)** The EVAP system is designed to capture fuel vapors, but a failing purge valve can contribute to minor emissions. However, this is more of a systemic issue than a flaw of the part itself.

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The **34FBQTM23 purge valve** is the **best choice** for your 2004 2007 WRX/STI if you prioritize **reliability, emissions compliance, and long-term performance**. While it may cost more upfront than aftermarket options, the risks of failure, emissions test failures, or compatibility issues are minimized. The installation is manageable for most DIYers, and the part s direct OEM fit ensures it integrates seamlessly with your vehicle s systems.

If budget is a concern, **high-quality aftermarket alternatives** (e.g., Dorman 340-100 or ACDelco) can be viable, but they may not offer the same longevity or warranty support. Always verify the part s authenticity and source it from a trusted supplier to avoid counterfeit issues.

- **RockAuto** (for direct OEM or trusted brands)

- **Dorman** (known for reliable OEM-equivalent parts)

- **Local WRX/STI specialty shops** (for verified authenticity and installation advice)

- **Test the valve** after installation by checking for leaks (listen for hissing or use a vacuum gauge) and ensuring the EVAP system lights clear on the dashboard.

- **Consider a purge valve tester** ( $20) if you plan to replace multiple components, as it helps confirm proper function before installation.

For most owners, the **34FBQTM23 purge valve** is the **safest and most reliable option**, balancing cost, performance, and longevity. If you re comfortable with aftermarket parts, ensure they meet or exceed OEM specifications.

Details:

Vehicle Engine, Fitment Notes: Lower, 2004 - 2005 Subaru Forester Turbocharged, 2006 Impreza Turbocharged, Impreza2.5L H4 Turbocharged. Vehicle Engine, Fitment Notes: Right, 2007 2008 Subaru Forester Turbocharged. Vehicle Engine, Fitment Notes: Intake Manifold - Lower, 2006 2008 Subaru Forester Turbocharged. Purge Valve 34FBQTM23 for Impreza Forester WRX STI Legacy 2007 2006 2005 2004: Brand: Genuine condition: New, Notes Valve, OEM Detailed Applications Vehicle Engine, 2004 - 2006 Subaru Forester Turbocharged, 2006 - 2007 Impreza Turbocharged, 2004 - 2005 Impreza2.5L H4 Turbocharged, 2005 - 2006 Legacy Turbocharged.

part #: 34fbqtm23 prices

• $13.89-$21.75

specifications emissyste:

• for models: Wrx, Sti, Impreza, Forester, Legacy
• for years: 2004-2007
• brand: Genuine
• mpn: 34fbqtm23
• type: Purge Valve
• fits 1: 2004-2014 Subaru Impreza
• fits 3: 2005-2006 Subaru Legacy
• fits 2: 2004-2008 Subaru Forester
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

shipping emissyste:

• cost: $0.00
• type: Fixed
• transit: 4-8 Days
• class: Standard
• service: Standard

payments emissyste:

• other
• credit card: Diners-club
• wallet: Apple-pay

seller emissyste:

• # reviews: 59080
• city: Austin, Texas
• rating: 97.7%

offer emissyste:

• started: June 8, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0

returns emissyste:

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

general emissyste:

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

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