2005-2007 Audi A8 Radiator 4E0121251D

OEM Part #: 4E0-121-251-D (4E0121251D)

This page covers one exact OEM part number. Every unit we stocked has sold.

We may be able to get another

Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

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A genuine Audi radiator (OEM 4E0121251D) sourced from a donor vehicle. This used factory component is designed for the 6.0L W12 naturally aspirated engine in the Audi A8 Quattro. The radiator dissipates heat from the engine coolant; common failure signs include overheating and visible coolant leaks. Ensure it matches your vehicle’s configuration before purchase.

Specifications

Specifications for Radiator 4E0121251D
Fits Vehicle ModelA8
Fits Vehicle MakeAudi
OEM Part No4E0-121-251-D (4E0121251D)
CategoryRadiator / Coolant

Compatible Vehicles

Fits 3 vehicle configurations across 1 make, 2005-2007.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A8 2005-2007 · 3 variants 2 with notes
View all 3 vehicle configurations 2 with fitment notes
Full vehicle fitment list for Radiator 4E0121251D
Year Make Model Trim Engine Note
2005 Audi A8 Quattro L Sedan 6.0L W12 For Vehicles Where Last 6 Digits of VIN Number are Greater Than 005251
2006 Audi A8 Quattro L Sedan 6.0L W12
2007 Audi A8 Quattro L Sedan 6.0L W12 For Vehicles Where Last 6 Digits of VIN Number are Less Than 006500

Ask a parts specialist

Asking about: Radiator 4E0121251D · OEM #4E0121251D