Autostar Germany COOLANT EXPANSION TANK CAP FOR AUDI 1H0121321

Condition

New

Make

Audi

OEM number

s

Description

Replacement Numbers: 1H0121321A, 1H0121321B, 1H0121321C, 357121321, 357121321A, 357121321C, 191809101A, 191809101F, 1GM809101A, Description: Autostar Germany Coolant Expansion Tank Cap 1H0121321 is a reliable replacement part designed specifically for Audi vehicles to maintain optimal cooling system pressure. Manufactured to OEM standards, this cap ensures a tight and secure seal on the coolant expansion tank, helping prevent coolant leaks, pressure loss, and engine overheating. Built from high-quality, heat-resistant materials, it performs consistently under high temperatures and demanding driving conditions. A worn or damaged coolant cap can compromise engine efficiency, so choosing Autostar Germany guarantees durability, precise fitment, and long-term performance. Easy to install and ideal for regular maintenance, this coolant expansion tank cap helps protect your engine and ensures smooth, efficient cooling system operation.. Brand: Autostar Germany. SKU: AST1H0121321. OEM: s