Skip to content
GENUINE VW/AUDI Coolant Expansion Tank - 8K0-121-405 R

GENUINE VW/AUDI Coolant Expansion Tank - 8K0-121-405 R

GENUINE VW/AUDI
Availability:
Low stock
SKU 8K0121405S
$87.85 - $87.85
$87.85
$87.85 - $87.85
$87.85
Rewards
EARN REWARD POINTS
Purchasing this product will earn you 435 points to redeem on future purchases. Check your points.

GENUINE VW/AUDI

Coolant Expansion Tank

This product also goes by these part numbers: 8K0121405R

This part also goes by the following cross reference.

Cross Reference Part Number: 8K0121405R

Fits These Vehicles 7 applications
Audi
Make Model Engine Years
Audi SQ5 3.0V6 2014–2017
Audi S5 3.0V6 2010–2017
Audi Q5 3.0V6 2013–2017
Audi S4 3.0V6 2010–2016
Audi Q5 3.2V6 2009–2012
Audi A5 Quattro 3.2V6 2008–2010
Audi A4 Quattro 3.2V6 2009–2009

Fitment data last updated: 2026-06-30

Fits 7 vehicle applications Check vehicle fitment before ordering View fitment

Euromotiv is an independent retailer of OEM, Genuine, and aftermarket automotive parts. We are not affiliated with, endorsed by, or authorized by Audi AG, Volkswagen AG, BMW AG, Mercedes-Benz Group AG, Dr. Ing. h.c. F. Porsche AG, MINI, or any other vehicle manufacturer. All trademarks, logos, and brand names are the property of their respective owners and are used solely for identification and compatibility purposes.