CSF 6053 Intercooler - Left

Brand CSF 6053
Position Left
Box Height (in) 8
Box Length (in) 16
Box Weight (lbs) 5
Box Width (in) 14
Core Length 8 11/16
Core Material Aluminum
Core Thickness 2 7/16
Core Width 8 9/16
Hazardous Material No
Inlet Tube (in) 2 1/4
Outlet Tube (in) 2 1/4
Tank Material Plastic
Tech Note O.E.M. Style Tube & Fin Core Design
Fits Audi · 10 vehicles

Drop-in fit. Engineered for straightforward installation with no modifications needed.

Tube-and-fin core design. Built for efficient airflow and dependable cooling performance.

Aluminum core. Lightweight construction with plastic tanks for a practical cooling setup.

Cross-references 8E0 145 805AA and AU3012108 for the same application. See all 2.

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OE-Style Intercooler for Audi A4

CSF Part Number 6053 is an OE-style intercooler built for 2005-2009 Audi A4 and Audi A4 Quattro applications on the left side. It uses an aluminum tube-and-fin core with plastic end tanks to match factory-style packaging and support drop-in fitment.

Designed and engineered for direct replacement use, this intercooler is sized for the original layout and connection points. If you are replacing a damaged or leaking intercooler on an Audi A4 or Audi A4 Quattro, CSF 6053 provides a factory-style solution with the correct inlet and outlet tube sizing.

Key Features

  • OE-style tube-and-fin core design
  • Aluminum core construction with plastic tanks
  • Core thickness: 2 7/16 in.
  • Core width: 8 9/16 in.
  • Core length: 8 11/16 in.
  • Inlet tube: 2 1/4 in.
  • Outlet tube: 2 1/4 in.
  • Left-side fitment for factory-style installation

Detailed Description

CSF 6053 is an intercooler for Audi A4 and Audi A4 Quattro models from 2005 through 2009. The OE-style tube-and-fin core design is intended to mirror the original equipment layout, helping maintain proper fitment in the left-side location while preserving the factory connection geometry. The aluminum core and plastic tank construction follow a common OE-style configuration for this application.

This part cross-references 8E0 145 805AA and AU3012108 for the same application. For buyers searching for a 2005-2009 Audi A4 left intercooler or a 2005-2009 Audi A4 Quattro left intercooler, CSF Part Number 6053 is the direct replacement reference to review.

What It Helps Address

  • Cracked or leaking intercooler housing
  • Reduced charge-air cooling performance from a damaged core
  • Fitment issues caused by non-OE-style replacement parts
  • Factory intercooler replacement needs on Audi A4 and Audi A4 Quattro
  • Left-side intercooler service on turbocharged applications using this layout

Installation Notes and Tips

Verify left-side placement, inlet and outlet tube size, and OE-style mounting points before installation. This intercooler is listed for 2005-2009 Audi A4 and 2005-2009 Audi A4 Quattro applications with an OE-style design that supports direct replacement fitment. Confirm the vehicle’s existing intercooler configuration against the part number 6053 before ordering.

Quality Assurance

CSF states that this intercooler is designed and engineered for superior performance and drop-in fit. The OE-style tube-and-fin core design is intended to align with factory-style replacement expectations for Audi A4 and Audi A4 Quattro applications.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009AudiA42.0LL4LeftOE style design ensures optimal fitment and performance.
2009AudiA4 Quattro2.0LL4LeftOE style design ensures optimal fitment and performance.
2008AudiA42.0LL4LeftOE style design ensures optimal fitment and performance.
2008AudiA4 Quattro2.0LL4LeftOE style design ensures optimal fitment and performance.
2007AudiA42.0LL4LeftOE style design ensures optimal fitment and performance.
2007AudiA4 Quattro2.0LL4LeftOE style design ensures optimal fitment and performance.
2006AudiA42.0LL4LeftOE style design ensures optimal fitment and performance.
2006AudiA4 Quattro2.0LL4LeftOE style design ensures optimal fitment and performance.
2005AudiA42.0LL4LeftOE style design ensures optimal fitment and performance.
2005AudiA4 Quattro2.0LL4LeftOE style design ensures optimal fitment and performance.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
8E0 145 805AAAU3012108