Sekeseauto Infiniti 3.5L Engine Air Intake Hose — Front Left & Right Fit FX35 2009–2012, OEM-fit, Bench-tested

Sekeseauto's replacement 3.5L engine air intake hose restores proper airflow for Infiniti FX35 (2009–2012) and fits related EX35 and G35 3.5L V6 models when installed with compatible components.

If your Infiniti is showing symptoms related to the air intake path or you need a direct-fit replacement part, this Sekeseauto intake hose is built to match factory fitment and performance for the front left and right sides on select 3.5L engines. The part numbers correspond to original equipment listings so technicians and DIYers can confirm fit before purchase. Sekeseauto inspects and bench-tests every hose prior to shipping to help ensure a reliable swap-in experience.

Will this hose fit my Infiniti FX35 or similar model?

This hose is manufactured to replace factory left and right front intake hoses for Infiniti FX35 Base and Sport 3.5L models from 2009 to 2012. It can also fit some EX35 (2008–2012) and G35 (2007–2008) 3.5L V6 variants if other adjacent intake parts are adapted or removed as needed.

• Primary fit: Infiniti FX35 2009–2012 3.5L Base and Sport models.
• Compatible replacements: part numbers 16576-1CB1A and 16576-1CB0A.
• Possible fit for EX35 2008–2012 and G35 2007–2008 with additional adjustments.
• Always verify year, engine size, and mounting points before installation.

How is the Sekeseauto hose built and tested?

The hose is produced under factory-level workmanship standards and undergoes inspection and bench testing before leaving the plant. Sekeseauto performs a second check prior to shipping so the product arrives ready for installation and service.

• Constructed to match OEM dimensions and connectors for a correct seal.
• Quality control includes machine testing to confirm fit and airflow integrity.
• Visual inspections catch defects before packaging and dispatch.
• Packaged to protect the part from transport damage.

What should I know before ordering and installing this hose?

Carefully compare the listed part numbers and vehicle compatibility with your car’s existing hose to ensure correct replacement. Some installations require removal or replacement of adjacent components; consult a repair guide or technician if you’re unsure.

• Read fitment details and part numbers: 16576-1CB1A, 16576-1CB0A, and related references.
• Confirm left/right side orientation prior to installation.
• Keep original clamps and fasteners or replace with equivalent OEM-grade hardware.
• Professional installation is recommended if you lack intake-system experience.

How does this replacement affect performance and reliability?

Replacing a cracked or collapsed intake hose helps restore correct airflow to the throttle body and engine, which supports consistent engine response and idle quality. While it doesn’t alter engine outputs, a sound intake path reduces the chance of air leaks that can lead to rough running or check-engine conditions.

• Restores sealed air pathway to prevent unmetered intake air.
• Maintains intended engine breathing characteristics and idle stability.
• Helps avoid vacuum leaks that may trigger diagnostic codes.
• Durable construction aims to reduce frequency of repeat replacements.

Who is this for: This Sekeseauto intake hose is intended for Infiniti owners, mechanics, and restoration specialists replacing worn or damaged front left/right intake hoses on 3.5L V6 models. It is a practical choice for anyone seeking a direct-fit, inspected replacement that corresponds to the OEM part numbers listed; if you own an FX35 (2009–2012) it’s a direct match, while EX35 and G35 owners should confirm compatibility or plan minor adjoining-part adjustments.