Volkswagen Coolant Reservoir Hose / Line 5C0121109D
OEM Part #: 5C0-121-109-D (5C0121109D)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Coolant Hose / Pipe / Line that may fit your vehicle
Auxiliary Coolant / Water Pump Hose
$6.49
Fits 2013–2018 Volkswagen Jetta
OEM: 5C0121063B
Coolant / Water Hose
Starting at $16.49
Fits 2017–2022 Volkswagen Beetle / Passat
OEM: 5C0122157S
Coolant / Water Hose
Starting at $7.49
Fits 2017–2022 Volkswagen Beetle / Passat
OEM: 5C0121096D
Coolant / Water Hose
$39.49
Fits 2017–2022 Volkswagen Beetle / Passat
OEM: 5C0122101AM
Coolant / Water Hose
Starting at $8.99
Fits 2017–2022 Volkswagen Beetle / Passat
OEM: 5C0121063N
Coolant / Water Hose
Starting at $9.49
Fits 2012–2022 Audi & Volkswagen
OEM: 06K121051P
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COOLANT RESERVOIR HOSE / LINE This lower engine coolant reservoir hose (OEM Part Number: 5C0121109D) is designed for Volkswagen models, including the 2014-2018 Jetta, 2014-2017 Passat, and 2012-2019 Beetle. Located on the lower section of the system, this hose plays a critical role in returning coolant from the reservoir to the engine, ensuring optimal temperature regulation. Common issues addressed include coolant leaks and overheating due to degraded hoses. Also known as engine coolant reservoir hose, it is compatible with various engine configurations, including 1.8L and 2.0L models. Alternative part numbers include 3B0121321, 1K0121407F, and 5C0122101AA.
Specifications
| Fits Vehicle Model | Beetle, Jetta, Passat |
| Fits Vehicle Make | Volkswagen |
| OEM Part No | 5C0-121-109-D (5C0121109D) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 49 vehicle configurations across 1 make, 2011-2019.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 49 vehicle configurations — 31 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2011 | Volkswagen | Jetta | Sedan | 2.0L l4 | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2011 | Volkswagen | Jetta | Wagon | 2.0L l4 | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2012 | Volkswagen | Beetle | Hatchback | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2012 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2012 | Volkswagen | Jetta | Sedan | 2.0L l4 | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2012 | Volkswagen | Jetta | Wagon | 2.0L l4 | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2013 | Volkswagen | Beetle | Hatchback | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2013 | Volkswagen | Beetle | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2013 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2013 | Volkswagen | Jetta | Sedan | 2.0L l4 | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2013 | Volkswagen | Jetta | Wagon | 2.0L l4 | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2014 | Volkswagen | Beetle | Convertible | 1.8L l4 Turbo | |
| 2014 | Volkswagen | Beetle | Hatchback | 1.8L l4 Turbo | |
| 2014 | Volkswagen | Beetle | Hatchback | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2014 | Volkswagen | Beetle | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2014 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2014 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2014 | Volkswagen | Jetta | Wagon | 1.8L l4 Turbo | |
| 2014 | Volkswagen | Jetta | Sedan | 2.0L l4 | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2014 | Volkswagen | Jetta | Wagon | 2.0L l4 | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2014 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2015 | Volkswagen | Beetle | Convertible | 1.8L l4 Turbo | |
| 2015 | Volkswagen | Beetle | Hatchback | 1.8L l4 Turbo | |
| 2015 | Volkswagen | Beetle | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2015 | Volkswagen | Beetle | Hatchback | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2015 | Volkswagen | Jetta | Sedan | 2.0L l4 | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2015 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2015 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2015 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2016 | Volkswagen | Beetle | Convertible | 1.8L l4 Turbo | |
| 2016 | Volkswagen | Beetle | Hatchback | 1.8L l4 Turbo | |
| 2016 | Volkswagen | Beetle | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2016 | Volkswagen | Beetle | Hatchback | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2016 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2016 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2016 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2017 | Volkswagen | Beetle | Convertible | 1.8L l4 Turbo | |
| 2017 | Volkswagen | Beetle | Hatchback | 1.8L l4 Turbo | |
| 2017 | Volkswagen | Beetle | Hatchback | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2017 | Volkswagen | Beetle | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2017 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2017 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2017 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2018 | Volkswagen | Beetle | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2018 | Volkswagen | Beetle | Hatchback | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2018 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2018 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2019 | Volkswagen | Beetle | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |
| 2019 | Volkswagen | Beetle | Hatchback | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CPLA, CPPA |