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Number 5 marks the part’s position in the exploded view (Audi R8 Spyder (2015-2024)).
Product overview
Genuine OEM Audi Breather Line, part number 4S0121081E. This flexible line is a critical component of the engine's ventilation system, designed to allow gases to escape from the crankcase. It helps maintain optimal engine pressure and prevents harmful build-up. This line is positioned on the left side of the engine assembly. With a length of approximately 1.03 meters, it is engineered for precise routing. Choosing a genuine OEM breather line ensures it has the correct material composition and flexibility to withstand engine bay conditions and maintain a leak-free connection.
Catalogue entry: LINE left; use if required: N 107 461 01 ×2; 4D0 971 850 ×2.
Use with: N10746101 (×2).
Technical details
- Category
- Engine
- Customs (HS) code
- 84099100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 103 × 52 × 11 cm
- Shipping weight
- 0.11 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- K8C
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
Need help confirming compatibility? Talk to a specialist
