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Add to cartQuick View1J0 121 407E – Coolant Expansion Tank (Hudson)
$16.00The Hudson 1J0 121 407E Coolant Tank is a direct-fit OEM-style replacement that accommodates thermal expansion, maintains proper system pressure, and provides the primary fill point for the cooling circuit. Furthermore, it installs without modifications using factory hose connections and mounting points.
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Add to cartQuick View1J0 122 291B – Coolant Hose Connector (OE)
$20.00The 1J0 122 291B coolant hose connector is an OE-style direct-fit replacement for select Volkswagen and Audi applications, including Golf IV, Jetta IV, New Beetle, and Audi A3. Engineered for a secure, leak-free fit in the heater hose and expansion tank circuit.
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Add to cartQuick View1K0 121 087E – Coolant Hose Flange (Aluminum)
$15.00The 1K0 121 087E aluminum coolant hose flange is a precision‑machined direct‑fit replacement that restores durable, heat‑resistant coolant connections without modifications.
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Add to cartQuick View1K0 121 087E – Coolant Hose Flange (OE)
$12.00The 1K0 121 087E coolant hose flange is an OE‑spec connector used to route coolant between engine components — molded for a precise fit and long‑term reliability.
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Add to cartQuick View1K0 121 407F – Expansion Coolant Tank (Hudson)
$22.00The Metrix 1K0 121 407F Coolant Tank is a direct-fit OEM-style replacement that manages thermal expansion, maintains system pressure, and provides the primary coolant fill point. Furthermore, it installs without modifications using factory hose connections, mounting points, and the integrated coolant level sensor.
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Add to cartQuick View1K0 122 291BE – Coolant Hose Connector / Flange (Febi)
$20.00The 1K0 122 291BE coolant hose connector by Febi Bilstein is an OE-quality, direct-fit replacement that restores a secure, upper radiator hose connection and helps maintain proper cooling system pressure.
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1K0 122 291C – Coolant Hose Flange (Hudson)
$8.00The 1K0 122 291C coolant hose flange by Hudson is an OE-style, direct-fit replacement that restores a proper, dependable connection at the coolant hose junction featuring the correct configuration to match the factory cooling system layout.
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Add to cartQuick View1K0 122 291C – Coolant Hose Flange (VAICO)
$4.80The 1K0 122 291C coolant hose flange by VAICO is an OE-quality, direct-fit replacement that restores a proper, dependable connection at the coolant hose junction featuring the correct configuration to match the factory cooling system layout.
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Add to cartQuick View1K0 122 291R – Coolant Hose Flange (OE)
$19.00The 1K0 122 291R coolant hose flange is a genuine-spec, dual-outlet upper coolant hose coupling that restores a proper, dependable connection at the cooling circuit junction, precision-molded for a direct-fit replacement requiring no modifications.
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Add to cartQuick View4M0 121 403H – Expasion Coolant Tank (Hudson)
$45.00The 4M0 121 403H Coolant Tank is a direct-fit OEM-style expansion tank engineered for Audi generation models. Furthermore, it manages thermal expansion, maintains correct system pressure, and provides the primary coolant fill point all using factory hose connections and mounting points without any modifications.
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Add to cartQuick View5Q0 121 407M – Coolant Expansion Tank (Genuine)
$35.00The Genuine 5Q0 121 407M Coolant Expansion Tank is an OEM factory-replacement coolant reservoir for Volkswagen and Audi MQB-platform vehicles. It maintains proper cooling system pressure, accommodates thermal expansion, and serves as the primary coolant fill point. Includes cap and coolant level sensor.
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Add to cartQuick View5Q0 121 407T – Coolant Expansion Tank (URO)
$16.00The URO 5Q0 121 407T Coolant Tank is a direct-fit OEM-style replacement for MQB-platform Volkswagen and Audi models. It maintains proper cooling system pressure, accommodates thermal expansion, and houses the integrated coolant level sensor. Moreover, it includes the cap and installs without modifications using factory hose connections and mounting points.
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