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8L4 Audi A4 2002 3
Durable Construction: Built to withstand rigorous driving conditions and maintain performance over time
Compatibility: Used in conjunction with part ES3246399 for complete valvetrain upgrade
Bosch Quality: Manufactured to OEM specifications for reliable operation
About ELRING KLINGER
Audi Porsche Expansion Tank 7L0121407F – Behr 376737201 differential seal 8L4 Audi A4 2002 3This Behr expansion tank (part 7L0121407F) is a direct OEM replacement for Audi Q7, Porsche Cayenne, and VW Touareg models. It stores excess coolant and pressure as the radiator heats up, ensuring the radiator remains full for efficient cooling. Manufactured to OE specifications by Behr (MAHLE), it prevents overheating and leaks from a damaged recovery tank. Key Features & Benefits Direct Replacement: Designed to match original equipment