Mercedes-Benz Dash Defrost Air Vent Left 1668302354

OEM Part #: 166-830-23-54 (1668302354)

This page covers one exact OEM part number. Every unit we stocked has sold.

We may be able to get another

Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

Other Climate Air Vent / Duct that may fit your vehicle

Glove Box Air Duct Hose / Line 1668310245

Glove Box Air Duct Hose / Line

$20.49
Fits 2012–2019 Mercedes-Benz
OEM: 1668310245
Used Only 1 left
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

DASH DEFROST AIR VENT, left placement, enables efficient defrosting and demisting of the windshield, ensuring optimal visibility during adverse weather conditions. Common issues include inadequate airflow due to a damaged or obstructed vent. This component is compatible with various Mercedes-Benz models, including GLE500, GLS350d (2017), ML250, ML400 (2015), and ML350, ML63 AMG (2012-2015). It is an essential part of the climate control system and fits seamlessly within the vehicle's interior ducts. Interchangeable with part number 1668302354. Ideal for maintaining proper cabin air distribution. Boxed dimensions are 7" L x 9" W x 2" H.

Specifications

Specifications for Dash Defrost Air Vent 1668302354
Fits Vehicle ModelGL350, GL450, GL550, GL63 AMG, GLE300d, GLE350, GLE400, GLE43 AMG, GLE450 AMG, GLE550e, GLE63 AMG, GLE63 AMG S, GLS350d, GLS450, GLS550, GLS63 AMG, ML250, ML350, ML400, ML550, ML63 AMG
Fits Vehicle MakeMercedes-Benz
OEM Part No166-830-23-54 (1668302354)
SideLeft
CategoryHVAC / Climate Control

Compatible Vehicles

Fits 72 vehicle configurations across 1 make, 2012-2019.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Mercedes-Benz

  • GL350 2013-2016 · 4 variants 4 with notes
  • GL450 2013-2016 · 4 variants 4 with notes
  • GL550 2013-2016 · 4 variants 4 with notes
  • GL63 AMG 2013-2016 · 4 variants 4 with notes
  • GLE300d 2016-2017 · 2 variants 2 with notes
  • GLE350 2016-2018 · 3 variants 3 with notes
  • GLE400 2016-2019 · 3 variants 3 with notes
  • GLE43 AMG 2017-2019 · 6 variants 6 with notes
  • GLE450 AMG 2016 1 with note
  • GLE550e 2016-2018 · 3 variants 3 with notes
  • GLE63 AMG 2016-2019 · 4 variants 4 with notes
  • GLE63 AMG S 2016-2019 · 8 variants 8 with notes
  • GLS350d 2017 1 with note
  • GLS450 2017-2019 · 3 variants 3 with notes
  • GLS550 2017-2019 · 3 variants 3 with notes
  • GLS63 AMG 2017-2019 · 3 variants 3 with notes
  • ML250 2015 1 with note
  • ML350 2012-2015 · 7 variants 7 with notes
  • ML400 2015 1 with note
  • ML550 2012-2014 · 3 variants 3 with notes
  • ML63 AMG 2012-2015 · 4 variants 4 with notes
View all 72 vehicle configurations — 72 with fitment notes
Full vehicle fitment list for Dash Defrost Air Vent 1668302354
Year Make Model Trim Engine Note
2012 Mercedes-Benz ML350 SUV 3.5L V6 HVAC SYSTEM
2012 Mercedes-Benz ML350 SUV 3.0L V6 Diesel Turbo HVAC SYSTEM
2012 Mercedes-Benz ML550 SUV 4.7L V8 Turbo HVAC SYSTEM
2012 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo HVAC SYSTEM
2013 Mercedes-Benz GL350 SUV 3.0L V6 Diesel Turbo Gray, HVAC SYSTEM
2013 Mercedes-Benz GL450 SUV 4.7L V8 Turbo Gray, HVAC SYSTEM
2013 Mercedes-Benz GL550 SUV 4.7L V8 Turbo Gray, HVAC SYSTEM
2013 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo Gray, HVAC SYSTEM
2013 Mercedes-Benz ML350 SUV 3.5L V6 HVAC SYSTEM
2013 Mercedes-Benz ML350 SUV 3.0L V6 Diesel Turbo HVAC SYSTEM
2013 Mercedes-Benz ML550 SUV 4.7L V8 Turbo HVAC SYSTEM
2013 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo HVAC SYSTEM
2014 Mercedes-Benz GL350 SUV 3.0L V6 Diesel Turbo Gray, HVAC SYSTEM
2014 Mercedes-Benz GL450 SUV 4.7L V8 Turbo Gray, HVAC SYSTEM
2014 Mercedes-Benz GL550 SUV 4.7L V8 Turbo Gray, HVAC SYSTEM
2014 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo Gray, HVAC SYSTEM
2014 Mercedes-Benz ML350 SUV 3.5L V6 HVAC SYSTEM
2014 Mercedes-Benz ML350 SUV 3.0L V6 Diesel Turbo HVAC SYSTEM
2014 Mercedes-Benz ML550 SUV 4.7L V8 Turbo HVAC SYSTEM
2014 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo HVAC SYSTEM
2015 Mercedes-Benz GL350 SUV 3.0L V6 Diesel Turbo Gray, HVAC SYSTEM
2015 Mercedes-Benz GL450 SUV 3.0L V6 Turbo Gray, HVAC SYSTEM
2015 Mercedes-Benz GL550 SUV 4.7L V8 Turbo Gray, HVAC SYSTEM
2015 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo Gray, HVAC SYSTEM
2015 Mercedes-Benz ML250 SUV 2.1L l4 Diesel Turbo HVAC SYSTEM
2015 Mercedes-Benz ML350 SUV 3.5L V6 HVAC SYSTEM
2015 Mercedes-Benz ML400 SUV 3.0L V6 Turbo HVAC SYSTEM
2015 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo HVAC SYSTEM
2016 Mercedes-Benz GL350 SUV 3.0L V6 Diesel Turbo Gray, HVAC SYSTEM
2016 Mercedes-Benz GL450 SUV 3.0L V6 Turbo Gray, HVAC SYSTEM
2016 Mercedes-Benz GL550 SUV 4.7L V8 Turbo Gray, HVAC SYSTEM
2016 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo Gray, HVAC SYSTEM
2016 Mercedes-Benz GLE300d SUV 2.1L l4 Diesel Turbo HVAC SYSTEM
2016 Mercedes-Benz GLE350 SUV 3.5L V6 HVAC SYSTEM
2016 Mercedes-Benz GLE400 SUV 3.0L V6 Turbo HVAC SYSTEM
2016 Mercedes-Benz GLE63 AMG SUV 5.5L V8 Turbo HVAC SYSTEM
2016 Mercedes-Benz GLE63 AMG S SUV 5.5L V8 Turbo Gray, HVAC SYSTEM
2017 Mercedes-Benz GLE300d SUV 2.1L l4 Diesel Turbo HVAC SYSTEM
2017 Mercedes-Benz GLE350 SUV 3.5L V6 HVAC SYSTEM
2017 Mercedes-Benz GLE400 SUV 3.0L V6 Turbo HVAC SYSTEM
2017 Mercedes-Benz GLE43 AMG SUV 3.0L V6 Turbo HVAC SYSTEM
2017 Mercedes-Benz GLE63 AMG SUV 5.5L V8 Turbo HVAC SYSTEM
2017 Mercedes-Benz GLE63 AMG S SUV 5.5L V8 Turbo Gray, HVAC SYSTEM
2017 Mercedes-Benz GLS350d SUV 3.0L V6 Diesel Turbo Gray, HVAC SYSTEM
2017 Mercedes-Benz GLS450 SUV 3.0L V6 Turbo Gray, HVAC SYSTEM
2017 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo Gray, HVAC SYSTEM
2017 Mercedes-Benz GLS63 AMG SUV 5.5L V8 Turbo Gray, HVAC SYSTEM
2018 Mercedes-Benz GLE350 SUV 3.5L V6 HVAC SYSTEM
2018 Mercedes-Benz GLE43 AMG SUV 3.0L V6 Turbo HVAC SYSTEM
2018 Mercedes-Benz GLE63 AMG SUV 5.5L V8 Turbo HVAC SYSTEM
2018 Mercedes-Benz GLE63 AMG S SUV 5.5L V8 Turbo Gray, HVAC SYSTEM
2018 Mercedes-Benz GLS450 SUV 3.0L V6 Turbo Gray, HVAC SYSTEM
2018 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo Gray, HVAC SYSTEM
2018 Mercedes-Benz GLS63 AMG SUV 5.5L V8 Turbo Gray, HVAC SYSTEM
2019 Mercedes-Benz GLE400 SUV 3.0L V6 Turbo HVAC SYSTEM
2019 Mercedes-Benz GLE43 AMG SUV 3.0L V6 Turbo HVAC SYSTEM
2019 Mercedes-Benz GLE63 AMG SUV 5.5L V8 Turbo HVAC SYSTEM
2019 Mercedes-Benz GLE63 AMG S SUV 5.5L V8 Turbo Gray, HVAC SYSTEM
2019 Mercedes-Benz GLS450 SUV 3.0L V6 Turbo Gray, HVAC SYSTEM
2019 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo Gray, HVAC SYSTEM
2019 Mercedes-Benz GLS63 AMG SUV 5.5L V8 Turbo Gray, HVAC SYSTEM
2016 Mercedes-Benz GLE550e SUV 3.0L V6 Turbo HVAC SYSTEM
2016 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo Gray, HVAC SYSTEM
2017 Mercedes-Benz GLE43 AMG SUV Coupe 3.0L V6 Turbo HVAC SYSTEM
2017 Mercedes-Benz GLE550e SUV 3.0L V6 Turbo HVAC SYSTEM
2017 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo Gray, HVAC SYSTEM
2018 Mercedes-Benz GLE43 AMG SUV Coupe 3.0L V6 Turbo HVAC SYSTEM
2018 Mercedes-Benz GLE550e SUV 3.0L V6 Turbo HVAC SYSTEM
2018 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo Gray, HVAC SYSTEM
2019 Mercedes-Benz GLE43 AMG SUV Coupe 3.0L V6 Turbo HVAC SYSTEM
2019 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo Gray, HVAC SYSTEM
2016 Mercedes-Benz GLE450 AMG SUV Coupe 3.0L V6 Turbo HVAC SYSTEM

Ask a parts specialist

Asking about: Dash Defrost Air Vent 1668302354 · OEM #1668302354