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Used 2019-20 Volkswagen Jetta Radiator Coolant Overflow Expansion Tank Reservoir OEM
Just sold — but don't go yet. We regularly buy the same car models, so the next one may already be on its way to us. We can set this exact part aside for you from a car that hasn't been dismantled and photographed yet.
Ask about the next arrival →Tell us you want it — we'll check the nearest restock and reserve one for you. Ready to wait? We'll find it.
- ✅ Genuine OEM — removed from a real vehicle in our US yard
- ✅ The photo is the exact part you receive
- ✅ Fitment-checked · free 30-day returns
- ✅ Talk to a real person — ask us anything
About this part
This is a genuine used OEM coolant Reservoir — an original manufacturer part, not an aftermarket copy. It fits Audi A3, Audi A3 Quattro, Audi A3 Sportback e-tron and 7 more (2010–2025). Manufacturer part number (MPN): 2Q0-121-321-A, 2Q0121321A. This exact part has sold, but we regularly dismantle the same models — ask us and we'll check the next arrival for you. Free 30-day returns on in-stock parts.
Not sure it fits your car? Send us a quick request — our team confirms fitment, availability and price fast.
Specifications
| Category | Coolant Reservoir |
| Fits / from | Volkswagen Jetta 2019 |
| MPN | 2Q0-121-321-A, 2Q0121321A |
| Stock number | 8748 |
| Condition | Used — OEM, tested |
| Availability | Sold |
Fits these vehicles
This genuine used OEM part is confirmed to fit 1,085 vehicle configurations across the makes and models below — it was removed from a Volkswagen Jetta 2019. Don’t see your exact car? Send a quick request and we’ll confirm fitment before you buy.
| Vehicle | Years | Engine |
|---|---|---|
| Audi A3 | 2010–2024 | 1.4L, 1.8L, 2.0L |
| Audi A3 Quattro | 2015–2025 | 2.0L |
| Audi A3 Sportback e-tron | 2017–2018 | 1.4L |
| Audi A7 Sportback | 2021–2022 | 2.0L |
| Audi A8 Quattro | 2011–2021 | 3.0L, 4.0L, 4.2L, 6.3L |
| Audi Q3 | 2015–2025 | 1.4L, 2.0L |
| Audi Q3 Quattro | 2015–2018 | 2.0L |
| Audi Q4 e-tron | 2022–2025 | — |
| Audi Q4 e-tron Sportback | 2022–2025 | — |
| Audi Q5 | 2021–2022 | 2.0L |
Showing 300 of 1,085 compatible configurations. Ask us to confirm your exact vehicle.
Questions & answers
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See all Coolant Reservoir in stock → · See all Volkswagen Jetta parts →