VOLKSWAGEN 31347WQDQ Purge Valve 1.8L

( Manufacturer Part Number: 31347WQDQ ), ( Part Type: Valve ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Vapor Canister Purge Valve ), ( Years: 2014 2015 2016 2017 ), ( Application: Volkswagen Passat Purge Valve ), ( Cs-sku: 400 )

Review VOLKSWAGEN Oem Purge Valve 1.8l Cyl fits PASSAT 2014–2017

The **31347WQDQ Purge Valve** is a precision-engineered component designed exclusively for the **2014 2017 Volkswagen Passat models**, specifically tailored to the **1.8L TSI (Turbocharged Stratified Injection) engine variants** produced during the **2015 and 2016 model years**. This critical part plays a vital role in the vehicle s **evaporative emission control system (EVAP)**, ensuring compliance with strict environmental regulations while maintaining optimal engine performance. Crafted from high-grade materials, the purge valve is built to withstand the demanding conditions of modern automotive systems, including fluctuating temperatures, pressure variations, and prolonged exposure to fuel vapors. Its robust construction minimizes the risk of leaks, clogs, or premature failure, which are common issues in aftermarket or lower-quality replacements. The valve operates by controlling the flow of fuel vapors from the vehicle s fuel tank to the engine intake, allowing them to be burned as part of the combustion process rather than being released into the atmosphere. This not only reduces harmful emissions but also helps prevent fuel system pressure buildup, safeguarding the integrity of the EVAP system and related components like the charcoal canister and hoses. For Volkswagen Passat owners seeking a **direct-fit, OEM-quality replacement**, this purge valve delivers the reliability and performance expected from a genuine Volkswagen part, ensuring seamless integration with the engine management system and adherence to the vehicle s factory specifications. Whether addressing a malfunctioning original valve or performing routine maintenance, this component is an essential upgrade for maintaining compliance, efficiency, and longevity in the vehicle s emission control and fuel delivery processes.

### **Pros and Cons of buying a Part Number 31347WQDQ for 2014 2017 Volkswagen Passat (1.8L, 2015 2016 Purge Valve)**

1. **Direct Fitment** This part is specifically designed for the 2014 2017 Volkswagen Passat with a 1.8L engine, ensuring compatibility without modifications.

2. **OEM Quality** As a genuine or high-quality aftermarket replacement, it should meet Volkswagen s original specifications, reducing the risk of premature failure.

3. **Prevents Emissions Issues** A faulty purge valve can trigger check engine lights (OBD-II codes like P0440, P0441, or P0442) and lead to emissions failures. Replacing it resolves these concerns.

4. **Easy Installation** The purge valve is typically located near the charcoal canister and is a straightforward bolt-on replacement, requiring minimal tools.

5. **Cost-Effective Long-Term Fix** Replacing the valve is far cheaper than dealing with recurring emissions problems or a failing catalytic converter caused by a stuck purge valve.

6. **Availability** This part is widely stocked by auto parts retailers (O Reilly, AutoZone, RockAuto, etc.), ensuring easy availability.

7. **Durability** A quality replacement should last the lifespan of the vehicle, especially if installed correctly and the underlying system (hoses, canister) is intact.

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1. **Potential Counterfeit Parts** If purchasing from an unknown seller (especially online), there s a risk of receiving a low-quality or counterfeit part that fails quickly.

2. **Additional Labor Costs** While the part itself is affordable, if you re not mechanically inclined, labor costs at a shop may add up (though this is true for any repair).

3. **Secondary Issues May Arise** If the charcoal canister or hoses are degraded, replacing just the purge valve may not fully resolve emissions problems. A diagnostic check is advisable.

4. **Mismatched Part Numbers** Some sellers may list this part for multiple years/models, so double-checking the exact fitment (e.g., TDI vs. non-TDI, market-specific variants) is crucial.

5. **Warranty Void (If Applicable)** If the vehicle is under warranty, replacing the part yourself may void coverage, though emissions-related failures are often excluded.

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The **31347WQDQ purge valve** is a **reliable and cost-effective solution** for fixing emissions issues in the 2014 2017 1.8L Volkswagen Passat. The pros heavily outweigh the cons, provided you source the part from a reputable supplier (preferably a dealer, RockAuto, or a trusted online retailer). The main risks counterfeit parts or secondary system failures can be mitigated with proper research and diagnostics.

- **Buy from a trusted source** (e.g., RockAuto, AutoZone, or a Volkswagen dealer) to ensure authenticity.

- **Verify the exact fitment** (some variants may require a slightly different part number).

- **Inspect the charcoal canister and hoses** during installation to prevent future issues.

- **Clear the check engine light** after replacement (may require a scan tool).

- **Consider professional installation** if unsure about the process to avoid mistakes.

For most DIYers, this is a **simple, high-reward repair** that restores proper emissions function and prevents further engine stress. If emissions problems persist after replacement, further diagnostics (e.g., vacuum leaks, faulty canister) may be needed.

Details:

Parts Geek - For 2014 - 2017 Volkswagen Passat Purge Valve 31347WQDQ 2015 2016 1.8L 4 Cyl: Review Fitment Notes to Ensure Proper Fit condition: New Brand: OEM Notes: Vapor Canister 12 Month Warranty Vehicle: Engine: Passat1.8L.

part #: 31347wqdq prices

• $24.04-$75.00

specifications emissyste:

• for models: Passat
• for makes: Volkswagen
• for years: 2014-2017
• mpn: 31347wqdq
• part type: Valve
• manufacturer warranty: 12 Month Warranty
• notes: Vapor Canister Purge Valve
• years: 2014 2015 2016 2017
• application: Volkswagen Passat Purge Valve
• cs-sku: 400

general emissyste:

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

returns emissyste:

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

payments emissyste:

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

offer emissyste:

• quantity: 1
• started: April 21, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home

seller emissyste:

• city: Phoenix, Arizona
• rating: 98.8%
• # reviews: 329468

shipping emissyste:

• class: Standard
• cost: $0.00
• carrier: FedEx
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• transit: 2-6 Days

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