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Number 6 marks the part’s position in the exploded view (Audi A6 2.0 (2018-)).
Product overview
Genuine OEM Audi Fuel Tank Breather Line, part number 4K0201991AD. This component is essential for the fuel system's evaporative emissions control, allowing air to enter and exit the fuel tank to equalize pressure and manage fuel vapor. It connects the fuel tank to the activated charcoal canister. Weighing 0.126 kg, this line measures 1.19 m in length. Using a genuine OEM breather line ensures proper material compatibility with fuel vapors, correct routing, and reliable function for emissions compliance.
Catalogue entry: LINE.
Technical details
- Category
- Fuel System
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 119 × 71 × 15 cm
- Shipping weight
- 0.13 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
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