Expansion Tank Overflow Hose for A1 for A3 Q2 for Q3 TTS Engine Coolant Pipe 5Q0121070AB 5Q0121070BR

For A1 For A3 Q2 For Q3 TTS Engine Coolant Pipe 5Q0121070AB 5Q0121070BR. Made from plastic materials that withstand engine bay temperatures and coolant exposure. The hose interface is tight, preventing coolant leakage, ensuring smooth liquid circulation and maintaining the normal operation of the cooling system. Tight hose connections effectively prevent coolant leaks, ensure smooth circulation, and ensure the normal operation of the cooling system. Tightly fitting interfaces effectively prevent leakage that could cause a drop in the liquid level and poor heat dissipation., Manufacturer: Vvhabpm