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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Design: Patented design (pending) ensures a perfect fit and premium look
install new one
Road and Competition Use: Versatile performance for daily driving and track days
This product also goes by these part numbers: 0004200244
Easy Installation: Direct bolt-on replacement for factory pads
Audi Porsche Expansion Tank 7L0121407F – Behr 376737201 B5 A4 Design: Patented design (pending) ensuresThis 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
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