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Genuine Mercedes-Benz 16683021542A17 - Dashboard Air Vent
Product Overview
The Genuine Mercedes-Benz 16683021542A17 Dashboard Air Vent is designed to ensure optimal airflow and climate control within your vehicle's cabin. This OE-level replacement part guarantees reliable performance and a perfect fit for various Mercedes-Benz models. Crafted with precision and attention to detail, it upholds the trusted quality associated with the Mercedes-Benz brand. Experience the difference with a part that meets the highest standards of excellence. Choose Genuine Mercedes-Benz 16683021542A17 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Genuine Mercedes-Benz 16683021542A17 is equivalent to or replaces the following part numbers: 166 830 21 54 2A17
Vehicle Compatibility
- 2012-2014 Mercedes-Benz ML350 3.0 V6
- 2012-2014 Mercedes-Benz ML550 4.7 V8
- 2012-2015 Mercedes-Benz ML350 3.5 V6
- 2012-2015 Mercedes-Benz ML63 AMG 5.5 V8
- 2013-2014 Mercedes-Benz GL350 3.0 V6
- 2013-2014 Mercedes-Benz GL450 4.7 V8
- 2013-2014 Mercedes-Benz GL550 4.7 V8
- 2013-2014 Mercedes-Benz GL63 AMG 5.5 V8
- 2015 Mercedes-Benz ML250 2.1
- 2015 Mercedes-Benz ML400 3.0 V6
This also fits other applications. Please use the vehicle selector tool to verify fitment.
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Frequently Asked Questions
What is the function of the Genuine Mercedes-Benz 16683021542A17 Dashboard Air Vent?
The dashboard air vent regulates airflow inside the cabin, ensuring comfort for all passengers by allowing control over the climate settings.
Is the Genuine Mercedes-Benz 16683021542A17 compatible with my vehicle?
To ensure compatibility, check your vehicle model against the provided fitment list. The 16683021542A17 is specifically designed for a range of Mercedes-Benz models between 2012 and 2015.
What should I do if my dashboard air vent is not functioning?
If your air vent is not functioning properly, it may be time to replace it with the Genuine Mercedes-Benz 16683021542A17 for optimal performance and reliability.
Are there any specific issues related to the dashboard air vent?
While there are no specific Diagnostic Trouble Codes (DTCs) associated with the dashboard air vent, improper airflow may indicate a malfunction that needs addressing. Replacing it with part number 16683021542A17 can restore function.
Where can I purchase the Genuine Mercedes-Benz 16683021542A17?
You can order the Genuine Mercedes-Benz 16683021542A17 directly from our site for a factory-correct replacement that ensures safety and optimal performance.
Order Genuine Mercedes-Benz 16683021542A17 today for a factory-correct replacement that restores safety and performance.
- BrandGenuine Mercedes-Benz
- ManufacturerGenuine Mercedes-Benz
- MPN16683021542A17
- OE Part Numbers166 830 21 54 2A17, 16683021542A17
- Part TypeDashboard Air Vent
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2013 | Mercedes-Benz | ML63 AMG | Base (5.5 V8 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2013 | Mercedes-Benz | ML550 | Base (4.7 V8 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2013 | Mercedes-Benz | ML350 | 4Matic (3.5 V6 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2013 | Mercedes-Benz | ML350 | Base (3.5 V6 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2013 | Mercedes-Benz | ML350 | Bluetec 4Matic (3.0 V6 DIESEL) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2013 | Mercedes-Benz | GL63 AMG | Base (5.5 V8 GAS) | Position: Left Outer, Notes: HVAC SYSTEM, outer |
| 2013 | Mercedes-Benz | GL550 | 4Matic (4.7 V8 GAS) | Position: Left Outer, Notes: HVAC SYSTEM, outer |
| 2013 | Mercedes-Benz | GL450 | Base (4.7 V8 GAS) | Position: Left Outer, Notes: HVAC SYSTEM, outer |
| 2013 | Mercedes-Benz | GL350 | Bluetec 4Matic (3.0 V6 DIESEL) | Position: Left Outer, Notes: HVAC SYSTEM, outer |
| 2012 | Mercedes-Benz | ML550 | Base (4.7 V8 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2012 | Mercedes-Benz | ML63 AMG | Base (5.5 V8 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2012 | Mercedes-Benz | ML350 | 4Matic (3.5 V6 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2012 | Mercedes-Benz | ML350 | Bluetec 4Matic (3.0 V6 DIESEL) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2015 | Mercedes-Benz | ML400 | 4Matic (3.0 V6 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2015 | Mercedes-Benz | ML350 | 4Matic (3.5 V6 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2015 | Mercedes-Benz | ML350 | Base (3.5 V6 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2015 | Mercedes-Benz | ML250 | Bluetec 4Matic (2.1 L4 DIESEL) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2015 | Mercedes-Benz | ML63 AMG | Base (5.5 V8 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2014 | Mercedes-Benz | GL63 AMG | Base (5.5 V8 GAS) | Position: Left Outer, Notes: HVAC SYSTEM, outer |
| 2014 | Mercedes-Benz | GL550 | 4Matic (4.7 V8 GAS) | Position: Left Outer, Notes: HVAC SYSTEM, outer |
| 2014 | Mercedes-Benz | GL450 | Base (4.7 V8 GAS) | Position: Left Outer, Notes: HVAC SYSTEM, outer |
| 2014 | Mercedes-Benz | GL350 | Bluetec 4Matic (3.0 V6 DIESEL) | Position: Left Outer, Notes: HVAC SYSTEM, outer |
| 2014 | Mercedes-Benz | ML63 AMG | Base (5.5 V8 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2014 | Mercedes-Benz | ML550 | Base (4.7 V8 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2014 | Mercedes-Benz | ML350 | 4Matic (3.5 V6 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2014 | Mercedes-Benz | ML350 | Base (3.5 V6 GAS) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
| 2014 | Mercedes-Benz | ML350 | Bluetec 4Matic (3.0 V6 DIESEL) | Position: Left Upper, Notes: HVAC SYSTEM, outer w/ambient light |
Warranty Overview
At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, use our Return Portal or contact support.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For full details, please see our complete Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.




