MOTOKU Coolant Connector Pipe — Direct-Fit for Audi Quattro (Fits A4/A5/A6/Q5/Q7 2008–2017) OEM-Style

The MOTOKU Coolant Hose Cooling Connector Pipe is a direct-fit replacement coolant connection engineered to restore proper coolant routing on compatible Audi Quattro and Q/Q-Series models.

This replacement cooling connector is made to match factory fit and function for a range of Audi vehicles, helping you replace a worn, cracked, or leaking hose junction without modifying the cooling system. Engineered to align with OEM mounting points and hose sizes, the part replaces multiple manufacturer part numbers and fits numerous Audi A, S, Q and SQ models from the late 2000s through mid-2010s.

Which Audi models and years will this MOTOKU connector fit?

It fits many factory cooling systems across Audi’s A, S, Q and SQ model lines. Confirm compatibility using your VIN or by comparing the original part number before ordering.

• Fits Audi A4 Quattro 2009; A5 Quattro 2008–2010; A6 Quattro 2009–2015
• Also compatible with A7 Quattro 2012–2015 and A8 Quattro 2013–2014
• Fits Q5 2009–2017, Q7 2011–2015, and SQ5 2014–2017
• Compatible with S4 2010–2016 and S5 2010–2017

Does this part replace my original Audi part number?

Yes — this MOTOKU connector is intended to replace several factory part numbers so it can be used as a direct swap for the original assembly. Always verify the old part number on the removed component to ensure a correct match.

• Replaces: 06E121065N
• Also replaces: 06E121065AA, 06E121065Q
• Interchangeable with 95810646500 where applicable

How is the MOTOKU cooling connector installed and what should I inspect?

Installation typically involves draining coolant to below the joint, removing clamps and the old connector, and fitting the MOTOKU pipe into the original hose ends and mounts. Inspect surrounding hoses, clamps, and mating surfaces for wear and debris before reassembly to prevent future leaks.

• Drain coolant to safe level and relieve pressure before removal
• Replace worn hose clamps and inspect seals for cracking
• Refill with specified coolant and cycle engine to check for leaks

What materials and quality checks should I expect from this replacement part?

MOTOKU replacement connectors are produced to match the physical dimensions and connection points of the OEM part, using heat- and coolant-resistant materials suited for typical engine bay conditions. While aftermarket parts vary, this unit is designed to meet the mechanical fit requirements for a reliable sealing surface when installed correctly.

• Constructed from durable, coolant-compatible polymer or composite material
• Molded to OEM-style hose junctions and mounting tab locations
• Intended for one-for-one replacement; test for leaks after installation

Who is this for? The MOTOKU Coolant Hose Cooling Connector Pipe is aimed at DIY mechanics and professional technicians servicing Audi A4, A5, A6, A7, A8, S4, S5, Q5, Q7 and SQ5 models listed above who need an accurate replacement for failed coolant piping. It’s suitable for owners who prefer restoring factory coolant routing without expensive dealer parts, provided they verify fit by checking the original part number (06E121065N / 06E121065AA / 06E121065Q / 95810646500) and following proper installation and coolant-handling procedures.