2011-2014 Volkswagen Coolant Reservoir Hose / Line 5C0121109B

OEM Part #: 5C0-121-109-B (5C0121109B)

$39.99
Used
Donor2014 Volkswagen PASSAT · 2.5L
SKU: 712767 · 30-Day Returns
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Coolant Reservoir Hose / Line 5C0121109B — Used (SKU 712767)
Genuine OEM Used SKU: 712767 Donor Vehicle: 2014 Volkswagen PASSAT · 2.5L 2 photos
$39.99
30-Day Returns
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

This Volkswagen coolant reservoir hose (OEM 5C0121109B) is a used genuine line that routes coolant to and from the expansion tank on 2.5-liter inline-five engines found in Beetle, Jetta, and Passat models. Also called the coolant reservoir line, it carries pressurized coolant and can develop cracks or leaks over time, leading to low coolant levels or overheating. A failing hose may show visible drips, cause a soft or collapsed hose, or trigger a low-coolant warning.

Specifications

Specifications for Coolant Reservoir Hose / Line 5C0121109B
Fits Vehicle ModelBeetle, Jetta, Passat
Fits Vehicle MakeVolkswagen
OEM Part No5C0-121-109-B (5C0121109B)
CategoryRadiator / Coolant

Compatible Vehicles

Fits 16 vehicle configurations across 1 make, 2011-2014.

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.

Volkswagen

  • Beetle 2012-2014 · 5 variants
  • Jetta 2011-2014 · 8 variants
  • Passat 2012-2014 · 3 variants 3 with notes
View all 16 vehicle configurations 3 with fitment notes
Full vehicle fitment list for Coolant Reservoir Hose / Line 5C0121109B
Year Make Model Trim Engine Note
2011 Volkswagen Jetta Sedan 2.5L l5
2012 Volkswagen Jetta Sedan 2.5L l5
2013 Volkswagen Passat Sedan 2.5L l5 For Vehicles with Engine Code(s) CBTA, CBUA
2014 Volkswagen Jetta Wagon 2.5L l5
2014 Volkswagen Jetta Sedan 2.5L l5
2013 Volkswagen Jetta Wagon 2.5L l5
2011 Volkswagen Jetta Wagon 2.5L l5
2012 Volkswagen Passat Sedan 2.5L l5 For Vehicles with Engine Code(s) CBTA, CBUA
2013 Volkswagen Jetta Sedan 2.5L l5
2014 Volkswagen Beetle Convertible 2.5L l5
2013 Volkswagen Beetle Convertible 2.5L l5
2012 Volkswagen Jetta Wagon 2.5L l5
2014 Volkswagen Beetle Hatchback 2.5L l5
2014 Volkswagen Passat Sedan 2.5L l5 For Vehicles with Engine Code(s) CBTA, CBUA
2012 Volkswagen Beetle Hatchback 2.5L l5
2013 Volkswagen Beetle Hatchback 2.5L l5

Ask a parts specialist

Asking about: Coolant Reservoir Hose / Line 5C0121109B · OEM #5C0121109B