Startseite » Crankcase Breather Hose Kit Silicone High Performance for Audi A3 1.8T Engine Upgrade

Crankcase Breather Hose Kit Silicone High Performance for Audi A3 1.8T Engine Upgrade

SKU: 1005007641496083-K8-291 black
Color
€89,54
-37% €143,26 €89,54

Upgrade your Audi A3 1.8T with a silicone crankcase breather hose kit designed for high-performance breathing under boost. This kit is engineered to withstand the heat and pressure of the 1.8T engine family, helping maintain proper crankcase ventilation, reduce oil vapor buildup, and prevent hose deterioration that can lead to leaks. Compatible with AUQ/AUM engines and supporting variants such as ARX and ARY, it’s a reliable upgrade for a smoother, more responsive engine feel. The kit fits the 1999–2005 VW Jetta MK4 1.8T AUQ/AUM, Bora 1.8T AUQ/AUM, and Golf MK4 1.8T AUQ/AUM, making it a versatile choice for enthusiasts who want a durable, performance-minded breather solution without complex modifications.

Built from high-grade silicone, the hoses resist cracking and hardening far longer than standard rubber options, maintaining a secure seal through temperature swings and prolonged use. The precise fit ensures consistent ventilation, helping to protect the PCV system and reduce the risk of vacuum leaks that can affect turbo spool, fuel trims, and idle stability. Easy to install for skilled DIYers or technicians, it’s a practical upgrade that pays off in long-term engine integrity and reliability.

Benefits & Tips

  • Improved crankcase ventilation for 1.8T engines, helping maintain consistent pressure and reducing oil vapor in the intake system during spirited driving or sustained high-load conditions.
  • Silicone durability means better resistance to heat and oil exposure, delivering reliable performance across a range of operating temperatures.
  • Tip: Inspect hoses and any clamps during routine maintenance and replace worn components to preserve a tight seal and prevent leaks.

Product specifications

  • Brand Name: NONE
  • Country/Region of Manufacture: China
  • Origin: Mainland China
  • Item Height: 5 cm
  • Item Length: 30 cm
  • Item Weight: 1 kg
  • Item Width: 10 cm
  • Material: Silicone
  • Placement on Vehicle: Engine
  • Special Features: Silicone Radiator Hose Kit
  • Compatible Vehicles/Engines: Audi A3 1.8T AUQ/AUM/ARX/ARY (1999–2005), VW Jetta MK4 1.8T AUQ/AUM (1999–2005), VW Bora 1.8T AUQ/AUM, VW Golf MK4 1.8T AUQ/AUM
  • Part Numbers Included (examples): 06A103213AF, 06A 103 213AF, 035103245G, 06A103221AF, 06A103247, 06A 103 221AH, 06A103213F, 06A 103 213F, 035103245G, 06A 103 213 F, 06A 103 221 AF, 06A 103 247, 06A103221AH

Package includes:

  • Car silicone crankcase breather hose kit compatible with Audi A3 1.8T AUQ/AUM/ARX/ARY and related VW 1.8T models (MK4 Jetta, Bora, Golf).

Warnings/Reminders

  • Ensure compatibility with your exact engine code (AUQ/AUM/ARX/ARY) before installation.
  • Professional installation is recommended if you are not trained in automotive hose replacement.
  • Always work on a cool engine and disconnect the battery as part of standard safety procedures.

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