Expansion Coolant Tank With Cover For VW Golf, Jetta, Tiguan
Main Description
Keep your cooling system tight and dependable with the Expansion Coolant Tank with Cover, a direct replacement designed to fit a wide range of popular VW and Audi group models. Built to original specifications, this tank matches the 1K0121407 family (including 1K0121407A and 1K0121407F) for a seamless install on VW Golf, Jetta, Tiguan, Passat CC, Scirocco, as well as Audi and Skoda Octavia Mk2 (2004–2013). By restoring the correct expansion capacity and providing a secure cover, it helps maintain proper coolant pressure, reduces the risk of leaks, and minimizes air ingress that can lead to overheating. The result is a more reliable cooling system, improved engine stability, and fewer frequent cooling system checks—especially important for aging vehicles or those driven in demanding conditions. Simple to install and engineered for a precise fit, this expansion tank brings durable automotive reliability without the need for complex modification.
Benefits & Tips
- Direct replacement for a wide compatibility range ensures a snug fit with your vehicle’s cooling system, preserving proper coolant flow and pressure.
- Cover design helps protect the interior from dust and contaminants while reducing evaporation, supporting long-term coolant integrity.
- Ideal for routine maintenance or restoration projects on 2004–2013 VW, Audi, and Skoda models—great for DIY enthusiasts and professional workshops alike.
Product Specifications
- OE Numbers: 1K0121407, 1K0121407A, 1K0121407F
- Compatible Vehicles: VW Golf, Jetta, Tiguan, Passat CC, Scirocco; Audi; Skoda Octavia Mk2 (2004–2013)
- Part Type: Expansion Coolant Tank with Cover
- Origin: Mainland China
- Brand: None
- Packaging: 1 x Expansion Coolant Tank with cover
Package includes:
- 1 x Expansion Coolant Tank with cover
Warnings / Reminders
- Always ensure the engine is cool before inspecting or replacing coolant components.
- Verify fitment using the OE numbers 1K0121407, 1K0121407A, 1K0121407F before installation.
- After installation, refill and bleed the cooling system as required to restore proper coolant level and system pressure.
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