HomeBelts and Cooling > Radiators, Coolers and Related ComponentsRein EPK0156 Engine Coolant Reservoir Kit
Part #: EPK0156

Rein EPK0156 Engine Coolant Reservoir Kit

⚙️ 32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A4 Quattro, A5 Quattro, Q5, S4, S5, and SQ5
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Reliable Engine Coolant Reservoir Kit for Audi Vehicles

The Rein Engine Coolant Reservoir Kit (Part Number EPK0156) is designed specifically for select Audi models, including the A4 Quattro, A5 Quattro, Q5, S4, S5, and SQ5. This application-specific expansion tank kit ensures proper coolant containment and system performance under demanding conditions.

Key Features of Rein Engine Coolant Reservoir Kit EPK0156

  • Includes sensor (if applicable) and cap for complete functionality
  • Manufactured from virgin plastic that meets or exceeds original equipment specifications
  • Resistant to cracking and wear caused by repeated heat cycles, preventing coolant leaks
  • Direct fitment design allows for straightforward installation without modifications

Durable and Precise Cooling Component for Audi Models

The Rein Engine Coolant Reservoir Kit is engineered to handle the thermal stresses typical in Audi vehicles such as the A4 Quattro and Q5. Constructed from high-quality virgin plastic, this expansion tank resists cracking and degradation from heat cycles, maintaining coolant integrity and system pressure. The inclusion of the sensor and cap (where applicable) ensures the reservoir functions seamlessly with the vehicle’s cooling system. Its direct fitment design simplifies replacement, reducing installation time and effort.

Common Applications and Issues Addressed

  • Replacement of cracked or leaking coolant reservoirs in Audi A4 Quattro and S5 models
  • Restoring proper coolant level monitoring with included sensor
  • Preventing coolant loss due to wear from heat exposure
  • Maintaining cooling system pressure and preventing overheating
  • Ensuring compatibility with Audi Q5 and SQ5 cooling systems

Installation Notes and Tips

Installation of the Rein EPK0156 Engine Coolant Reservoir Kit is straightforward due to its direct fitment design. It is recommended to drain the coolant system before removal to avoid spills. Verify sensor connections and cap seating during installation to ensure proper operation. Use OEM or equivalent coolant to maintain system performance and longevity.

Quality Assurance and Warranty

Rein expansion tank kits are produced to meet or exceed original equipment standards, ensuring durability and reliability. This product includes a 24-month or 24,000-mile warranty, providing coverage against defects in materials and workmanship for peace of mind.

BrandRein
Part NumberEPK0156
Application TypeApplicationspecific
Bullet Point 1Includes sensor (if applicable) and cap
Bullet Point 2Produced from virgin plastic meeting/exceeding oe specifications
Bullet Point 3Resistant to cracking and wear from heat cycles preventing coolan
Bullet Point 4Direct fitment allows easy installation
Container TypeBx
Country of OriginCn
Item Height6.3000
Item Length12.6000
Item Level GTIN888544106804
Item Qty1
Item Quantity Size1
Item Quantity Size UOMEa
Item UOMEa
Item Weight2.1100
Item Weight Unit UOMLb
Item Width11.8100
Product Desc Extended 240Rein oe quality expansion tank kits are designed to handle heat c
Product Desc Invoice 40Rein expansion tank kit
Product Desc Long 80Rein oe quality expansion tank kit
Product Desc Short 20Expansion tank kit
Warranty Distance24000
Warranty Time24

This part fits 32 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2017AudiQ53.0LV6GASN/A
2017AudiS53.0LV6N/A
2017AudiSQ53.0LV6N/A
2016AudiQ53.0LV6GASN/A
2016AudiS43.0LV6N/A
2016AudiS53.0LV6N/A
2016AudiSQ53.0LV6GASN/A
2015AudiQ53.0LV6GASN/A
2015AudiS43.0LV6N/A
2015AudiS53.0LV6N/A
2015AudiSQ53.0LV6GASN/A
2014AudiQ53.0LV6GASN/A
2014AudiS43.0LV6N/A
2014AudiS53.0LV6N/A
2014AudiSQ53.0LV6GASN/A
2013AudiQ53.0LV6GASN/A
2013AudiS43.0LV6N/A
2013AudiS53.0LV6N/A
2012AudiQ53.2LV6N/A
2012AudiS43.0LV6N/A
2012AudiS53.0LV6N/A
2011AudiQ53.2LV6N/A
2011AudiS43.0LV6N/A
2011AudiS53.0LV6N/A
2010AudiA5 Quattro3.2LV6N/A
2010AudiQ53.2LV6N/A
2010AudiS43.0LV6N/A
2010AudiS53.0LV6N/A
2009AudiA4 QuattroSedan3.2LV6N/AFrom 3/29/08
2009AudiA5 Quattro3.2LV6N/A
2009AudiQ53.2LV6N/A
2008AudiA5 Quattro3.2LV6N/AFrom 3/11/08

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

8K0121405S

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.