2004-2007 Audi A8 Cam / Camshaft Bearing Cap (A3) 457CA3

OEM Part #: 457CA3

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The CAMSHAFT BEARING CAP (OEM Part No. 077100031D, 077100031DX) is a critical component located on the cylinder head of Audi A3 models. Its primary function is to securely hold the camshaft in place, ensuring precise rotation and functionality within the valve timing system. This part interfaces with other essential components such as the camshaft, timing chain, and rocker arms, directly impacting engine performance and efficiency. Frequent issues such as wear, cracking, or complete failure can lead to poor engine operation or valve train noise, necessitating replacement. The CAMSHAFT BEARING CAP is compatible with various Audi models, including the A8 Quattro for the years 2004 to 2007. This authentic OEM part guarantees the reliability and performance expected from factory-original components.

Specifications

Specifications for Cam / Camshaft Bearing Cap (A3) 457CA3
Fits Vehicle ModelA8
Fits Vehicle MakeAudi
OEM Part No457CA3
Compatible OEM Part No 077-100-031-D, 077-100-031-DX
CategoryCylinder Head

Compatible Vehicles

Fits 7 vehicle configurations across 1 make, 2004-2007.

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 2004-2007 · 7 variants 7 with notes
View all 7 vehicle configurations 7 with fitment notes
Full vehicle fitment list for Cam / Camshaft Bearing Cap (A3) 457CA3
Year Make Model Trim Engine Note
2004 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2005 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2005 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2006 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2006 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2007 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2007 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK

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