Heavy Duty Front Engine Coolant Reservoir Expansion Tank With Cap For Audi A3 Q3 TT And Volkswagen Beetle Eos Golf Passat Jetta Drop In Replacement Radiator Overflow Tank 1K0121407A

Heavy Duty Front Engine Coolant Reservoir for Audi and VW 1pc
✔️ Direct-fit drop-in replacement with cap, model 1K0121407A

This heavy-duty coolant overflow reservoir is a direct drop-in replacement for cracked or leaking tanks on select Audi and VW models. It serves as the pressurized reservoir in the cooling system, holding excess coolant and enabling accurate level checks, while keeping the engine bay neat and helping prevent overheating.

✅ COMPATIBLE WITH AUDI: A3 (2006-2013), A3 Quattro, Q3 (2015-2018), TT (2008-2009)
✅ COMPATIBLE WITH VW: Beetle (2012-2019), Jetta (2005-2019), Golf (2010-2014)
✅ PART NUMBER: 603-253, 1K0121407A, 1K0121407F
✅ MATERIAL: High-quality PP, translucent for easy coolant level check
✅ DIRECT REPLACEMENT: Mounts directly in place of the original reservoir

💡 What is a coolant reservoir replacement used for in Audi and VW engines? This handy part keeps the cooling system sealed and topped up.

• handy replacement helps prevent coolant loss and overheating
• fits multiple models with easy drop-in install
• cap included maintains pressure and prevents leaks
• durable PP material withstands engine heat