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Genuine Infiniti Q45 Air Intake Coupling

Air Intake Hose Connector
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15 Air Intake Couplings found

  • Diagram for Infiniti Q45 Air Intake Coupling - 16576-AR010
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    Infiniti Q45 Air Duct Assembly

    Part Number: 16576-AR010
    $266.87 MSRP: $363.09
    You Save: $96.22 (27%)
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    Product Specifications
    • Other Name: Air Duct; Air Inlet Tube
    • Replaced by: A6576-AR010
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 2002-2005 Infiniti Q45 | 8 Cyl 4.5L | VK45DE
  • Diagram for Infiniti Q45 Air Intake Coupling - 16575-6P000
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    Product Specifications
    • Other Name: Air Duct; Lower Duct
    • Position: Lower
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 1997-2001 Infiniti Q45 | L, LV | 8 Cyl 4.1L | VH41DE
  • Infiniti Q45 Air Intake Coupling - 16554-6P000
    Diagram for Infiniti Q45 Air Intake Coupling - 16554-6P000
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    Product Specifications
    • Other Name: Air Duct; Duct
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 1997-2001 Infiniti Q45 | L, LV | 8 Cyl 4.1L | VH41DE
  • Infiniti Q45 Air Intake Coupling - 16554-AR010
    Diagram for Infiniti Q45 Air Intake Coupling - 16554-AR010
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    Product Specifications
    • Other Name: Air Duct; Duct
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 2002-2003 Infiniti Q45 | 8 Cyl 4.5L | VK45DE
  • Infiniti Q45 Air Intake Coupling - 16578-64U00
    Diagram for Infiniti Q45 Air Intake Coupling - 16578-64U00
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    Product Specifications
    • Other Name: Air Duct
    • Manufacturer Note: F/TCS
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 1990-1996 Infiniti Q45 | BAS, LUX, TS | 8 Cyl 4.5L | VH45D
  • Infiniti Q45 Air Intake Coupling - 16578-60U01
    Diagram for Infiniti Q45 Air Intake Coupling - 16578-60U01
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    Product Specifications
    • Other Name: Air Duct
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 1990-1994 Infiniti Q45 | BAS, LUX, TS | 8 Cyl 4.5L | VH45D
  • Infiniti Q45 Air Intake Coupling - 16578-67U00
    Diagram for Infiniti Q45 Air Intake Coupling - 16578-67U00
    View related parts
    Product Specifications
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 1993-1995 Infiniti Q45 | BAS, LUX, TS | 8 Cyl 4.5L | VH45D
  • Infiniti Q45 Air Intake Coupling - 16554-AR712
    Diagram for Infiniti Q45 Air Intake Coupling - 16554-AR712
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    Product Specifications
    • Other Name: Air Duct; Duct, Duct Assembly
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 2002-2006 Infiniti Q45 | 8 Cyl 4.5L | VK45DE
  • Infiniti Q45 Air Intake Coupling - 16578-67U01
    Diagram for Infiniti Q45 Air Intake Coupling - 16578-67U01
    View related parts
    Product Specifications
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 1994-1996 Infiniti Q45 | BAS, LUX, TS | 8 Cyl 4.5L | VH45D
  • Infiniti Q45 Air Intake Coupling - 16554-61U02
    Diagram for Infiniti Q45 Air Intake Coupling - 16554-61U02
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    Product Specifications
    • Replaces: 16554-60U04
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 1990-1994 Infiniti Q45 | BAS, LUX, TS | 8 Cyl 4.5L | VH45D
  • Infiniti Q45 Air Intake Coupling - 16554-60U04
    Diagram for Infiniti Q45 Air Intake Coupling - 16554-60U04
    View related parts
    Product Specifications
    • Other Name: Air Duct
    • Replaced by: 16554-61U02
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 1991-1994 Infiniti Q45 | BAS, LUX, TS | 8 Cyl 4.5L | VH45D
  • Infiniti Q45 Air Intake Coupling - 16554-67U01
    Diagram for Infiniti Q45 Air Intake Coupling - 16554-67U01
    View related parts
    Product Specifications
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 1996 Infiniti Q45 | BAS, LUX, TS | 8 Cyl 4.5L | VH45D
  • Infiniti Q45 Air Intake Coupling - 16554-67U00
    Diagram for Infiniti Q45 Air Intake Coupling - 16554-67U00
    View related parts
    Product Specifications
    • Other Name: Air Duct; Air Inlet Assembly
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 1993-1996 Infiniti Q45 | BAS, LUX, TS | 8 Cyl 4.5L | VH45D
  • Infiniti Q45 Air Intake Coupling - 16576-6P000
    Diagram for Infiniti Q45 Air Intake Coupling - 16576-6P000
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    Product Specifications
    • Other Name: Air Duct; Resonator Assembly
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 1997-2001 Infiniti Q45 | L, LV | 8 Cyl 4.1L | VH41DE
  • Infiniti Q45 Air Intake Coupling - 16576-CR900
    Diagram for Infiniti Q45 Air Intake Coupling - 16576-CR900
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    Product Specifications
    • Other Name: Air Duct
    • Replaced by: 16576-CR90A
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    Fits the following Vehicles:
    • 2004-2006 Infiniti Q45 | 8 Cyl 4.5L | VK45DE

Infiniti Q45 Air Intake Coupling

The Infiniti Q45 Air Intake Coupling is a compact system that allows clean and unpolluted airflow to reach the engine. The Air Intake Coupling acts as a sealed bridge that supplies consistent, particle-free air to the cylinders, thus ensuring a sharp throttle response. The Q45 badge of every Infiniti sedan has a part called the Air Intake Coupling. This part stops leaks that would otherwise confuse the mass airflow sensor and waste fuel. The proper working of the Air Intake Coupling improves airflow, which means that the car idles smoothly and accelerates confidently and refined purrs like a cat as expected from an executive cruiser. Prior models featured an Air Intake Coupling made of reinforced rubber, which does not crack under vibration but may harden. Subsequent updates changed to silicone, giving the Air Intake Coupling added flexibility, exceptional heat tolerance, and a lifespan designed to match spirited highway legs. The clamp attachment of the Air Intake Coupling must be flawless. Even a hairline gap can allow unmetered air to enter the engine and upset the air-fuel mixture. By sealing the path, the Air Intake Coupling maintains important efficiency figures, ensures lower emissions, and gives additional indirect protection to the catalytic components. Beyond safety levels for long haulers, because of its proven reliability, many Infiniti owners feel confident to push their Q45 hard on twisty roads without sudden power loss. This part fits first-generation Q45 models from the nineties and the later Q45 trims from the 2000s, making it a handy part across the range. It can be slid right into place on every Infiniti intake system that meets factory specifications without any crazy tools you have lying around the garage on the weekend. The high-quality construction also protects the sensitive Infiniti airflow meter from turbulence, helping to maintain a balance that has characterized the Q45 legend. By selecting this small yet critical link, an Infiniti is able to maintain top-tier performance numbers mile after mile while keeping maintenance uncomplicated.

Wondering where to find exceptional quality and economically-priced OEM Infiniti Q45 Air Intake Coupling? You are at the proper online store. We offer all genuine Infiniti Q45 Air Intake Coupling with a manufacturer's warranty at unbeatable prices. Order now and you can get brand-new parts at your door step with our fast shipping times.

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