Expansion Tank - Audi B8 A4, A5 Quattro / S4 / S5 / SQ5 / Q5 (NLA)


Part# 8K0121405Q-REI

Includes Heat Shield

The Rein Engine Coolant Recovery Tank is designed for enduring use. It resists the expansion and cracking that extreme temperature fluctuations can cause. Plus, the virgin plastic construction prevents coolant fluid loss.

Features and Benefits:

  • Includes Sensor and OE Cap (if applicable)
  • Produced from virgin plastic meeting/exceeding OE specifications, ensuring long life
  • Resistant to cracking and wear from heat cycles preventing coolant loss
  • Direct fitment allows easy installation


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