1. Grilles Exterior For Sale
  2. sku: 19258940574741782
  3. AUDI 4M0-121-219

AUDI 4M0-121-219 Air Shutter 670.AU1721

fits make: Audi. year: 2021.

670.au1721 Audi Air Shutter Oem 2021 Q7 4m0 121 219

( Manufacturer Part Number: 4M0-121-219 ), ( Model: Q7-AUDI ), ( Conditions Options: Air Shutter ), ( Genuine Oem: Yes ), ( Ipn: 670.au1721 ), ( Descriptionpartcondition: 4m0 121 219 ), ( Manufacturer Warranty: 1 Year )

Review AUDI Air Shutter Oem 4m0 121 fits Q7 2021

The **Audi 670.AU1721 Air Shutter** is a precision-engineered component designed exclusively for the **2021 Audi Q7 (4M0 chassis)**, serving as a critical element in the vehicle s advanced climate control system. This high-performance air shutter is part of the **121.219** series, a designation that reflects its tailored integration into the Q7 s sophisticated HVAC (Heating, Ventilation, and Air Conditioning) architecture. Crafted from durable, high-grade materials, the shutter operates within the **4M0** platform s climate control module, ensuring seamless airflow regulation across the cabin s various zones. Its sleek, aerodynamic design allows for smooth, silent operation, minimizing any potential noise disruption while maintaining optimal temperature and air quality distribution. The shutter s robust construction ensures longevity, even under the demanding conditions of frequent use, making it a reliable choice for Audi owners seeking both performance and durability. Whether deployed in the driver s, passenger s, or rear-seat zones, this component plays a pivotal role in maintaining passenger comfort by precisely controlling the direction and intensity of airflow, adapting to individual preferences with ease. Its seamless integration with the Q7 s advanced climate control system underscores Audi s commitment to blending cutting-edge technology with refined engineering, delivering an experience that is both efficient and luxurious. For enthusiasts and mechanics alike, this air shutter represents a key part of the Q7 s sophisticated climate management, ensuring that every journey is met with precision-engineered comfort.

### **Pros and Cons of Buying a 2021 Audi Q7 4M0 (121/219) with Air Shutters (AU1721)**

#### **Pros**

1. **Premium Build Quality and Brand Prestige**

Audi is known for its refined engineering, high-quality materials, and strong brand reputation. The Q7, in particular, is positioned as a luxury SUV with a focus on comfort, technology, and performance.

2. **Strong Engine and Performance**

The **4M0 3.0L TFSI V6 (219 hp)** is a well-established unit, offering a smooth power delivery with good torque. It pairs well with the **8-speed Tiptronic transmission**, providing smooth gear shifts and efficient power delivery. The **4M0** is also known for reliability compared to some of Audi s earlier turbocharged engines.

3. **Comfort and Ride Quality**

The Q7 is designed for long-distance comfort, with a well-suspended chassis, quiet cabin, and premium seating. The **air shutters** (AU1721) are a desirable feature for reducing wind noise at highway speeds, enhancing the refined driving experience.

4. **Advanced Technology and Infotainment**

The Q7 comes with Audi s **Virtual Cockpit (if equipped)** and **MMI Nav system**, offering a high-resolution touchscreen, voice control, and advanced driver aids like **pre-sense city, adaptive cruise control, and lane-keeping assist**. Bluetooth connectivity, wireless Apple CarPlay/Android Auto, and premium audio systems are standard or available.

5. **Safety Features**

The Q7 includes **standard safety tech** such as:

- **Audi Pre Sense** (collision avoidance)

- **Adaptive Cruise Control (ACC)**

- **Lane Departure Warning (LDW) & Lane Keeping Assist (LKA)**

- **Blind Spot Monitoring (BSM)**

- **Rear Cross-Traffic Alert (RCTA)**

- **Multiple airbags and structural safety ratings** (good Euro NCAP scores)

6. **Luxury Interior and Features**

The Q7 s cabin is spacious, with high-quality materials (leather, aluminum trim, ambient lighting), climate control, and optional **heated/ventilated seats**. The **panoramic sunroof** and **rear entertainment system** (if equipped) add to the luxury experience.

7. **Good Resale Value**

Audi SUVs, especially well-maintained models, hold their value relatively well compared to some competitors. The Q7 s brand loyalty and demand in the used market can make it a solid long-term investment.

8. **All-Wheel Drive (Quattro) Standard**

The **4M0 3.0L V6 is paired with Quattro AWD**, providing better traction in various conditions, though it s not as aggressive as a diesel or higher-performance model.

---

#### **Cons**

1. **Higher Maintenance and Repair Costs**

Audi is a luxury brand, and parts, labor, and servicing are **more expensive** than mainstream brands. Independent mechanics may not be as familiar with Audi-specific systems, increasing costs further.

2. **Potential Reliability Concerns with Age**

While the **4M0 engine is generally reliable**, some owners report issues with:

- **Turbocharger failures** (though less common than in earlier models)

- **Water pump and timing chain wear** (if not serviced properly)

- **Electrical gremlins** (infotainment glitches, sensor failures)

- **Suspension wear** (struts, bushings, and control arms may need replacement over time)

A **pre-purchase inspection (PPI)** is **highly recommended** to check for hidden issues.

3. **Fuel Economy is Average for a Luxury SUV**

The **4M0 3.0L V6 gets around 18-20 MPG combined**, which is decent but not exceptional for a large SUV. Diesel options (if available) would offer better efficiency, but the 4M0 is a naturally aspirated V6, which is more reliable but thirstier than a turbocharged engine.

4. **Depreciation Over Time**

Luxury vehicles, including Audis, **depreciate faster** than mass-market SUVs. A 2021 Q7 may have lost a significant portion of its value by now, especially if it hasn t been well-maintained.

5. **Potential for Higher Insurance Costs**

Due to its luxury status and repair costs, insuring an Audi Q7 can be **more expensive** than a similar-sized non-luxury SUV.

6. **Complexity and Specialized Repairs**

Audi s advanced systems (adaptive suspension, driver aids, hybrid components if equipped) require **specialized knowledge** to repair. Finding a qualified mechanic can be challenging in some areas.

7. **Possible Modifications or Aftermarket Work**

If the previous owner has installed **non-OEM parts (e.g., exhaust, suspension, or tuning)**, these could lead to **voided warranties or reliability issues**. Always check service records for unauthorized modifications.

8. **Limited Off-Road Capability**

While the Q7 has **Quattro AWD**, it is **not designed for serious off-roading**. The **air shutters (AU1721)** help with highway aerodynamics but don t improve off-road traction.

---

### **Ending Conclusion**

The **2021 Audi Q7 4M0 (121/219) with air shutters (AU1721)** is a **well-rounded luxury SUV** that offers a **comfortable, tech-packed, and reliable** driving experience for daily use and long trips. Its **strong V6 engine, premium interior, and advanced safety features** make it an attractive choice for those who prioritize **luxury, refinement, and brand prestige**.

However, **higher maintenance costs, potential reliability concerns with age, and significant depreciation** are factors to consider. If you **inspect the vehicle thoroughly (mechanically and visually), verify maintenance records, and budget for potential future repairs**, this Q7 could be a **great long-term purchase**.

For buyers who **prioritize reliability over luxury**, a **well-maintained used Q7 with a clean service history** is a solid choice. Those who prefer **better fuel efficiency or off-road capability** might consider alternatives like a **BMW X5, Mercedes GLB, or a diesel Audi Q7**.

---

### **Final Recommendation**

**Buy the 2021 Audi Q7 4M0 (121/219) with air shutters if:**

You **value luxury, comfort, and technology** over raw performance.

You **plan to keep it for at least 5-7 years** and can afford **higher maintenance costs**.

You **get a pre-purchase inspection** to ensure no major mechanical or electrical issues.

You **prefer a naturally aspirated V6** (more reliable than some turbocharged options) and don t need extreme fuel efficiency.

You **find a model with a clean service history** (oil changes, timing belt, turbo service if applicable).

**Avoid or reconsider if:**

You **cannot afford unexpected repair costs** (budget at least **$1,500 $3,000/year** for maintenance).

The **service records are incomplete or missing** (red flag for potential neglect).

You **find major issues** (leaking turbo, failing sensors, suspension wear) during inspection.

You **prefer a more fuel-efficient or off-road-capable SUV** (consider a diesel Q7 or a different brand).

**Best Approach:**

- **Get a PPI (Pre-Purchase Inspection)** from a **trusted Audi specialist or independent mechanic**.

- **Check for recalls** (Audi may have issued service bulletins for the 4M0).

- **Negotiate based on mileage and condition** aim for **under $35,000 $40,000** for a well-maintained example.

- **Consider financing carefully** luxury SUVs often come with higher interest rates.

If all checks out, the **2021 Q7 4M0 with air shutters is a strong used luxury SUV purchase**. If not, explore alternatives like a **BMW X5, Volvo XC90, or a well-maintained diesel Audi Q7** for better long-term value.

Details:

Very happy customer, excellent value and service. Model: Q7 AUDI. Easy to find parts that don't require a mechanics knowledge. More Parts: 1 Year Warranty.

Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. If something is wrong with an order, we certainly do want to help you. Please compare part numbers BEFORE purchasing. AIR SHUTTER OEM 2021 Q7 AUDI 4M0 121 219: 4M0121219 219 ; FROM 2017 2025 3.0L Prestige RTK: Liner bent and tab broken Included: Hassle-free 1 Year Warranty Our Part #: 9588678.

Please disregard other fitment charts they may not be correct. Free shipping only applies to items you keep. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Quality, Assured Parts All are Quality Tested Inspected.

Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold.

specifications grilexte:

  • for makes: Audi
  • for years: 2021
  • mpn: 4m0-121-219
  • model: Q7-audi
  • conditions options: Air Shutter
  • genuine oem: Yes
  • ipn: 670.au1721
  • descriptionpartcondition: 4m0 121 219
  • manufacturer warranty: 1 Year

general grilexte:

  • Car Truck Parts Accessories > Engine Cooling Components > Radiators
  • condition: Used

shipping grilexte:

  • type: Fixed
  • class: Freight
  • service: Flat Rate Freight
  • cost: $55.00

seller grilexte:

  • city: Rancho Cordova, California
  • rating: 97.1%
  • # reviews: 22953

returns grilexte:

  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Buyer

payments grilexte:

  • wallet: Paypal
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  • credit card: Mastercard

offer grilexte:

  • started: February 17, 2026
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
for makes: audi, for years: 2021, conditions options: air shutter, genuine oem: yes, descriptionpartcondition: 4m0 121 219, manufacturer warranty: 1 year,
manufacturer: audi, category: auto parts > car truck parts accessories > engine cooling components > radiators, sku: 19258940574741782,
Audi 4M0-121-219 Is Similar To:
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5 offers $154.00–$365.67 USD
  • New. Offer #1 priced at $365.67 + $34.59 shipping estimate = $400.26* total. Audi Mid West 3.0 Liter.+$34.59 shipping
  • New. Offer #2 priced at $362.37 + $70.41 shipping estimate = $432.78* total. Essential Cooling Component: This radiator shutter assembly plays a crucial role in maintaining optimal engine temperature and efficiency. Genuine Audi Radiator Shutter Assembly - Part -B.+$70.41 shipping
  • Used. Offer #3 priced at $154.00 + $55.00 shipping estimate = $209.00* total. *OPEN FOR IMPORTANT FITMENT INFO*.+$55.00 shipping
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  • New. Offer #5 priced at $322.22 + $30.41 shipping estimate = $352.63* total. Fits Q7 3.0 Liter.+$30.41 shipping

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