Audi A4/A5/Q5/allroad Coolant Return Line / Pipe 06H121085C

Name: Coolant Return Line / Pipe 06H121085C
Brand: Audi
SKU: PS-15941
Price: 29.99 USD
Availability: InStock

OEM Part #: 06H-121-085-C (06H121085C)

Coolant Return Line / Pipe 06H121085C for Audi

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The exact part you’ll receive — not a stock photo.

$29.99 Save 55% vs new

Used

Donor Vehicle2009 Audi A4 · 2.0L

New price~$67 from the dealer

SKU: 717478 · 30-Day Returns

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Genuine OEM Used SKU: 717478 Donor Vehicle: 2009 Audi A4 · 2.0L

$29.99

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Coolant Return Line / Pipe, OEM Part Number 06H121085C, fits various Audi models, including A4 (2009-2016), A5 (2010-2017), Q5 (2010-2012), and allroad (2013-2016) with 2.0L L4 engines. Located conveniently on the vehicle for efficient coolant flow, this part plays a crucial role in managing engine temperature by returning cooled coolant to the engine. It addresses common leakage and flow issues associated with aging components. Also known as Water Pipe, Return Pipe, Engine Coolant Pipe, and Tube, this critical part ensures optimal engine performance and longevity. Compatible with part numbers 06H121085H, WHT006407, WHT001688, and others.

Specifications

Specifications for Coolant Return Line / Pipe 06H121085C
Fits Vehicle Model	A4, A5, allroad, Q5
Fits Vehicle Make	Audi
OEM Part No	06H-121-085-C (06H121085C)
Category	Radiator / Coolant

Compatible Vehicles

Fits 38 vehicle configurations across 1 make, 2009-2017.

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.

Audi

A4 2009-2012 · 12 variants
A5 2010-2017 · 20 variants 6 with notes
Q5 2011-2012 · 2 variants 2 with notes
allroad 2013-2016 · 4 variants

View all 38 vehicle configurations — 8 with fitment notes

Full vehicle fitment list for Coolant Return Line / Pipe 06H121085C
Year	Make	Model	Trim	Engine	Note
2009	Audi	A4	Sedan	2.0L l4 Turbo
2009	Audi	A4	Quattro Wagon	2.0L l4 Turbo
2009	Audi	A4	Quattro Sedan	2.0L l4 Turbo
2010	Audi	A4	Sedan	2.0L l4 Turbo
2010	Audi	A4	Quattro Wagon	2.0L l4 Turbo
2010	Audi	A4	Quattro Sedan	2.0L l4 Turbo
2010	Audi	A5	Convertible	2.0L l4 Turbo	For Vehicles with Engine Code(s) CAEA, CAEB, CDNB, CDNC
2010	Audi	A5	Quattro Coupe	2.0L l4 Turbo
2010	Audi	A5	Quattro Convertible	2.0L l4 Turbo	For Vehicles with Engine Code(s) CAEA, CAEB, CDNB, CDNC
2011	Audi	A4	Sedan	2.0L l4 Turbo
2011	Audi	A4	Quattro Wagon	2.0L l4 Turbo
2011	Audi	A4	Quattro Sedan	2.0L l4 Turbo
2011	Audi	A5	Convertible	2.0L l4 Turbo	For Vehicles with Engine Code(s) CAEA, CAEB, CDNB, CDNC
2011	Audi	A5	Quattro Convertible	2.0L l4 Turbo	For Vehicles with Engine Code(s) CAEA, CAEB, CDNB, CDNC
2011	Audi	A5	Quattro Coupe	2.0L l4 Turbo
2011	Audi	Q5	SUV	2.0L l4 Turbo	For Vehicles with Engine Code(s) CAEB, CDNB, CDNC
2012	Audi	A4	Sedan	2.0L l4 Turbo
2012	Audi	A4	Quattro Wagon	2.0L l4 Turbo
2012	Audi	A4	Quattro Sedan	2.0L l4 Turbo
2012	Audi	A5	Convertible	2.0L l4 Turbo	For Vehicles with Engine Code(s) CAEA, CAEB, CDNB, CDNC
2012	Audi	A5	Quattro Coupe	2.0L l4 Turbo
2012	Audi	A5	Quattro Convertible	2.0L l4 Turbo	For Vehicles with Engine Code(s) CAEA, CAEB, CDNB, CDNC
2012	Audi	Q5	SUV	2.0L l4 Turbo	For Vehicles with Engine Code(s) CAEB, CDNB, CDNC
2013	Audi	A5	Convertible	2.0L l4 Turbo
2013	Audi	A5	Quattro Coupe	2.0L l4 Turbo
2013	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2013	Audi	allroad	Wagon	2.0L l4 Turbo
2014	Audi	A5	Convertible	2.0L l4 Turbo
2014	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2014	Audi	A5	Quattro Coupe	2.0L l4 Turbo
2014	Audi	allroad	Wagon	2.0L l4 Turbo
2015	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2015	Audi	A5	Quattro Coupe	2.0L l4 Turbo
2015	Audi	allroad	Wagon	2.0L l4 Turbo
2016	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2016	Audi	A5	Quattro Coupe	2.0L l4 Turbo
2016	Audi	allroad	Wagon	2.0L l4 Turbo
2017	Audi	A5	Quattro Convertible	2.0L l4 Turbo