1. Engine Crankshafts Products
  2. sku: 19766260304378603
  3. API 27673MDZM

API 27673MDZM Crankcase Vent Valve 3.2L V6

fits model: A4, Quattro. make: Audi. year: 2005–2006.

27673mdzm Api For 2005-2006 Audi A4 Quattro Crankcase Vent Valve 3.2l V6

( Brand: Api ), ( Manufacturer Part Number: 27673MDZM ), ( Part Type: Valve Vent ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Service Tech ), ( Years: 2005 2006 ), ( Application: Audi A4 Quattro Crankcase Vent Valve ), ( Product Name 2: Engine Crankcase Vent Valve ), ( Cs-sku: 400 )

Review API Audi Crankcase Vent Valve 3.2l V6 fits QUATTRO A4 2005–2006

The **API 27673MDZM** is a high-performance, direct-fit crankcase ventilation valve specifically engineered for the **2005 2006 Audi A4 Quattro 3.2L V6** models, ensuring optimal engine breathing and emissions compliance while maintaining peak efficiency. Designed to replace the factory-equipped crankcase vent valve, this component plays a critical role in managing blow-by gases, reducing oil consumption, and preventing pressure buildup within the engine s crankcase. Crafted from durable, high-grade materials, the valve features a precision-engineered internal mechanism that regulates airflow with exceptional accuracy, minimizing turbulence while maximizing ventilation efficiency. Its robust construction ensures long-lasting performance, even under demanding driving conditions, and it is fully compatible with the **FSI (Fuel Stratified Injection) engine** found in these Audi models, delivering seamless integration with the vehicle s emissions control system. The valve s compact yet robust design allows for a straightforward installation, requiring minimal modifications to the existing setup, and it is designed to meet or exceed OEM specifications, ensuring reliable operation without compromising engine performance or longevity. Whether used for routine maintenance, emissions compliance, or as part of a broader engine service, this crankcase vent valve provides a dependable solution for maintaining optimal engine health in your Audi A4 Quattro.

**Pros and Cons of buying a API 27673MDZM Crankcase Vent Valve for a 2005-2006 Audi A4 Quattro (3.2L V6)**

### **Pros:**

1. **Direct Fitment** This part is specifically designed for your 2005-2006 Audi A4 Quattro with the 3.2L V6 engine, ensuring compatibility without modifications.

2. **OEM Quality** The API brand is known for producing aftermarket parts that meet or exceed original equipment manufacturer (OEM) standards, reducing the risk of premature failure.

3. **Prevents Oil Leaks and Contamination** The crankcase vent valve regulates pressure in the engine s crankcase, preventing oil leaks, blow-by gases from entering the intake system, and potential damage to the PCV (Positive Crankcase Ventilation) system.

4. **Cost-Effective Replacement** Compared to purchasing an entire PCV system or dealing with engine damage from a failing vent valve, this part is a relatively inexpensive fix.

5. **Easy Installation** The valve is straightforward to replace, typically requiring only basic tools and minimal mechanical experience.

6. **Long-Term Reliability** A properly functioning crankcase vent valve helps maintain engine health over time, reducing wear on seals, gaskets, and other components.

### **Cons:**

1. **Potential Counterfeit Risk** Some aftermarket parts, including those from lesser-known brands, may be counterfeit or of lower quality. Ensuring you purchase from a reputable seller is crucial.

2. **Limited Availability** Depending on the supplier, stock levels for this specific part may be inconsistent, requiring patience or alternative sourcing.

3. **Mismatched Quality** While API is generally reliable, there is still a chance of receiving a subpar unit if the part was mishandled during shipping or storage.

4. **No Warranty on Installation** The part itself may come with a warranty, but labor costs are not covered unless you take it to a shop that offers guarantees.

5. **Possible Overkill for Minor Issues** If the valve is only slightly clogged or worn, a simple cleaning or replacement of the PCV filter might suffice, making this a more expensive solution than necessary.

### **Conclusion:**

The **API 27673MDZM crankcase vent valve** is a solid choice for your 2005-2006 Audi A4 Quattro s 3.2L V6 engine. It offers direct fitment, reliability, and protection against common engine issues like oil leaks and blow-by. However, it s essential to verify the authenticity of the part and ensure it s sourced from a trusted supplier to avoid counterfeit or damaged units.

### **Recommendation:**

- **Purchase from a reputable online retailer** (such as RockAuto, Amazon, or a specialized auto parts store) that offers return policies and seller ratings.

- **Compare prices** across different suppliers to ensure you re getting a fair deal without compromising quality.

- **Consider checking the PCV system** alongside the vent valve if the PCV filter or hoses are clogged, replacing them simultaneously may improve performance.

- **Follow installation instructions carefully** to avoid improper fitting, which could lead to leaks or reduced effectiveness.

- **Monitor engine performance post-installation** if issues persist (e.g., oil leaks, unusual noises), consult a mechanic to rule out other potential problems.

This part is a practical and cost-effective solution for maintaining your Audi s engine health, provided you take steps to ensure its quality and proper installation.

Details:

Parts Geek - For 2005 - 2006 Audi A4 Quattro Crankcase Vent Valve API 27673MDZM 3.2L V6: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: SERVICE TECH 12 Month Warranty Vehicle: Engine: Quattro3.2L.

part #: 27673mdzm price

  • $38.10

specifications cranshafengin:

  • for models: A4, Quattro
  • for makes: Audi
  • for years: 2005-2006
  • brand: Api
  • mpn: 27673mdzm
  • part type: Valve Vent
  • manufacturer warranty: 12 Month Warranty
  • notes: Service Tech
  • years: 2005 2006
  • application: Audi A4 Quattro Crankcase Vent Valve
  • product name 2: Engine Crankcase Vent Valve
  • cs-sku: 400

shipping cranshafengin:

  • transit: 4-7 Days
  • carrier: FedEx
  • cost: $0.00
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • type: Fixed

general cranshafengin:

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

seller cranshafengin:

  • city: Fall River, Massachusetts
  • rating: 98.7%
  • # reviews: 327447

offer cranshafengin:

  • started: April 10, 2026
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

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returns cranshafengin:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for models: a4, quattro, for makes: audi, for years: 2005-2006, part type: valve vent, manufacturer warranty: 12 month warranty, notes: service tech, years: 2005 2006, application: audi a4 quattro crankcase vent valve, product name 2: engine crankcase vent valve, cs-sku: 400,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 19766260304378603,
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1 offer $38.10 USD
  • New. Offer #1 priced at $38.10 + $0.00 shipping estimate = $38.10* total. 12 Month Warranty. 2005-2006 Audi A4 Quattro 3.2L V6.FREE SHIPPING

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