When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
1998-2004 Audi A4 Coolant Expansion Reservoir Tank OEM 8E0 121 403:
$46.95
The product is an OEM Audi A4 Coolant Expansion Reservoir Tank, designed for direct replacement in 1998-2004 models. Made of plastic, this radiator component is essential for maintaining proper engine cooling by storing excess coolant and preventing overheating. The manufacturer part number is 8E0 121 403, ensuring compatibility and quality for Audi A4 owners looking to replace their existing expansion reservoir tank.
