Used 2018-2022 Volkswagen Passat Radiator Overflow Expansion Tank Reservoir Cap OEM

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Used 2018-2022 Volkswagen Passat Radiator Overflow Expansion Tank Reservoir Cap OEM

Name: Used 2018-2022 Volkswagen Passat Radiator Overflow Expansion Tank Reservoir Cap OEM
Brand: Volkswagen
SKU: 7431-0297
Price: 22.46 USD
Availability: InStock

Fits / from: Volkswagen Passat 2017 Stock no.: 7431-0297 Manufacturer part no. (MPN): 2Q0-121-321-A, 2Q0121321A Condition: Used — OEM

$22.46

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In stock

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✅ 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

Genuine used OEM 2018-2022 Volkswagen Passat Radiator Overflow Expansion Tank Reservoir Cap OEM. Removed from a Volkswagen Passat 2017. Manufacturer part number (MPN): 2Q0-121-321-A , 2Q0121321A. In stock at our US warehouse, photographed as the actual item you receive, and fitment-checked.

Not sure it fits your car? Send us a quick request — our team confirms fitment, availability and price fast.

Specifications

Fits / from	Volkswagen Passat 2017
MPN	2Q0-121-321-A, 2Q0121321A
Stock number	7431-0297
Condition	Used — OEM, tested
Availability	In stock

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 Passat 2017. 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

Will this part fit my Volkswagen Passat?

It was removed from a Volkswagen Passat 2017 and fits that vehicle and compatible Volkswagen Passat variants. Not sure? Send a quick request with your car details — our team confirms fitment before you buy.

Is this a genuine OEM part?

Yes — an original manufacturer (OEM) part removed from a real vehicle in our US yard, not an aftermarket copy.

What condition is it in?

Used and tested. The photos on this page are the exact item you receive — no stock photos.

How do I order — there is no online checkout?

Send a request with your name and phone. Our team confirms availability and price and helps you complete the purchase and shipping. Free 30-day returns.

Do you ship, or can I pick it up?

Free local pickup at our New Jersey yard, and we ship across the USA. Worldwide shipping is available on request.