7L6820750D 7L6820750N AC Line Audi Q5 Q7 Air Conditioning Hose
Product Overview
The 7L6820729 Air Conditioning Hose is a premium OEM-quality AC line designed for Audi Q7 and Volkswagen Touareg 3.0 / 4.2 TDI models. Engineered for stable and efficient refrigerant transmission, this hose assembly provides excellent sealing performance, pressure resistance, and durability under demanding automotive air conditioning operating conditions.
Technical Specifications
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Car Make
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Model
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Power
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OE
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Audi
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Q7
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2006-2015
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7L6820729
7L0820729F
7L0820729E
7L6820729A
7L0820729B
7L0820729D
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VW
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Touareg
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2002-2010
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Advanced Manufacturing Process
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Manufactured using high-precision aluminum tube bending and automated hose crimping technology for accurate fitment and secure connections.
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Constructed with reinforced rubber hoses and corrosion-resistant aluminum materials to improve flexibility, vibration resistance, and long-term reliability.
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Produced under strict OEM production standards with precise dimensional control to ensure direct installation compatibility.
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Surface-treated components enhance resistance to moisture, salt spray, and extreme temperature environments.
Quality Testing & Inspection Standards
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Each hose assembly undergoes 100% helium leak testing to ensure superior airtight sealing performance.
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Pressure burst and impulse fatigue tests are conducted to verify durability under high-pressure refrigerant circulation.
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Thermal aging and temperature cycling tests ensure stable operation in extreme hot and cold conditions.
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Vibration and endurance testing simulate real vehicle driving environments for long service life and reliability.
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Fully inspected for refrigerant compatibility, dimensional accuracy, and installation performance before shipment.
Product Features
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OEM-standard performance and precise fitment
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Excellent refrigerant flow efficiency and cooling stability
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High resistance to pressure, heat, and corrosion
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Durable construction for extended service life
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Suitable for professional automotive AC repair and replacement applications
Quality Assurance & Trading Terms
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Strict QC & Warranty: Every hose undergoes 100% high-pressure testing to ensure zero leaks and is backed by a 50,000 km mileage warranty.
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Manufacturing Standard: Produced strictly according to OEM specifications for precise fitment and easy installation.
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Order Details (MOQ): Minimum Order Quantity is 100 PCS, with a production lead time of 45 - 60 days.
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Global Service: We offer full OEM/ODM support (custom branding/drawings) and currently export to over 30 countries worldwide.
Why Partner With Us?
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Factory Direct: Competitive pricing with consistent quality control.
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Reliability: Premium materials (Steel braiding + Oil-resistant rubber) ensure the hose lasts longer than generic alternatives.
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Experience: Extensive experience in serving global markets with a focus on European vehicle applications.
FAQ:
1. Q: How about your Quality Controlling System?
A: Each step of our production process have the quality checking workers. They will check the products one by one before going to next production step. And before package, our QC workers will choose 15% of the cargo to check the quality again to make sure the cargo is with good quality. If the 15% products have around 1% with defects, we will recheck all pieces of the cargo. And our quality warranty is 2 years. If any quality issues feedback from our customers, we will fully take charge of it.
2. Q:
How long is your delivery term?
A: Our standard product delivery term is normally 30 days.A new product development is 60days including the mass production. Under normal circumstances there are standing stock for regular types.You can email us to learn more details.
3. Q:
How many years is your company in auto parts business field?
A: Our Company started since 2005,there is about 19 years history forus in auto parts business field.
4. Q:
Are you trading company or factory?
A: We are factory with trading company.
5. Q:
What's the MOQ for each item?
A: Our business way is spot sales,if the items we have stock,there is no limitation for MOQ to be manufactured based on your order.
Certification
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