2-Pack Vacuum Check Valve 030103175B, 34331161300 - Breather Hose One Way & Brake Booster Non-Return Valve, Compatible with VW Golf Passat Polo, Audi A1 A3, BMW, Seat, Skoda

Compatibility: The check valve is a direct replacement for OE numbers 34331161300 and 030103175B. Compatible with VW (Golf, Polo, Passat), Audi (A3, A1), Seat, Skoda, and BMW. Please note: Verify the OE numbers and compare our product images with your original unit to ensure compatibility. For specific compatible vehicles, please refer to the product description Critical for Brake & Engine Systems: The one-way valve is essential for maintaining vacuum in the brake booster and regulating flow in the breather hose. A faulty valve often leads to a hard brake pedal or engine performance issues. Replacing it prevents backflow in both systems, restoring responsive braking and ensuring overall vehicle safety Premium Heat Resistance: Crafted from high-quality plastic and rubber, the one-way valve is built to withstand extreme under-hood heat and engine vibration. Its durable construction resists cracking and leaking, offering reliable operation and a long service life Hassle-Free Installation: Designed as a direct-fit component, the non return valve requires no special tools or modifications. You can easily replace the old, worn-out part in minutes, saving you time and expensive mechanic labour costs Value 2-Pack: You will receive 2 vacuum check valves. The cost-effective set allows you to replace valves on vehicles with dual systems or keep a spare for future repairs, preventing unexpected breakdowns and saving you money in the long run, Manufacturer: VAGCARS