Denso 221-9038 Radiator

Brand Denso 221-9038
Fits Audi and Volkswagen · 46 vehicles

OE experience. Built with OE-level know-how for reliable performance and fitment.

Radiator performance. Helps maintain proper engine cooling and function.

Durability tested. Passed strict function and durability testing for demanding conditions.

Cross-references APDI 2265, APDI 8012265 and CSF 3159 for the same application. See all 19.

$125.05Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
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Free returns within 60 days if it doesn't fit when fitment is verified.

Denso 221-9038 Radiator Overview

The Denso 221-9038 radiator is an OE-style cooling replacement built for select Audi TT and Volkswagen applications. It is engineered around factory-style dimensions and materials to support consistent engine temperature control and dependable fitment.

  • Core height: 15.5625 in.
  • Core width: 25.5625 in.
  • Core thickness: 1.0625 in.
  • Inlet diameter: 1.2500 in.
  • Outlet diameter: 1.2500 in.
  • Transmission oil cooler included: No

OE-Style Cooling Performance

Denso builds radiators using OE supplier experience and manufacturing standards that focus on fit, durability, and thermal performance. The 221-9038 radiator follows factory-style configuration requirements, including core dimensions, tank design, fin pitch, and materials, to help maintain proper cooling system operation in daily driving and demanding conditions. This radiator is a direct-fit cooling solution for 2000-2006 Audi TT, 2000-2006 Audi TT Quattro, 1999-2006 Volkswagen Golf, 1999-2005 Volkswagen Jetta, 2004 Volkswagen R32, and 1999-2002 Volkswagen Cabrio applications.

This part cross-references Spectra Premium CU2265 and CSF 3159 for the same application.

Common Cooling System Issues It May Address

  • Engine overheating caused by a leaking or restricted radiator
  • Coolant loss from cracked tanks or damaged core passages
  • Temperature fluctuations from reduced heat transfer efficiency
  • Fitment problems when replacing an aging factory radiator
  • Cooling system service needs on Audi TT and Volkswagen models

Installation Notes and Fitment

Compatible with 2000-2006 Audi TT, 2000-2006 Audi TT Quattro, 1999-2006 Volkswagen Golf, 1999-2005 Volkswagen Jetta, 2004 Volkswagen R32, and 1999-2002 Volkswagen Cabrio. Verify inlet and outlet sizing, core dimensions, and vehicle cooling system configuration before installation. Because this radiator does not include a transmission oil cooler, confirm your vehicle’s original setup matches this design before ordering. For best results, inspect hoses, clamps, coolant condition, and related cooling components during replacement.

Quality Assurance

Denso radiators are manufactured to meet OE-level standards and undergo durability and function testing before release. The 221-9038 is built to deliver reliable cooling performance and consistent fitment for the listed Audi and Volkswagen applications.

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2006AudiTT—N/A—
2006AudiTT Quattro—N/A—
2006VolkswagenGolfGLN/A—
2006VolkswagenGolf—N/A—
2005AudiTT—N/A—
2005AudiTT Quattro—N/A—
2005VolkswagenGolf—N/A—
2005VolkswagenGolfGLN/A—
2005VolkswagenJetta—N/A—
2005VolkswagenJettaGLS TDIN/A—
2005VolkswagenJettaGL TDIN/A—
2004AudiTT—N/A—
2004AudiTT Quattro—N/A—
2004VolkswagenGolf—N/A—
2004VolkswagenGolfGLN/A—
2004VolkswagenJettaGLIN/A—
2004VolkswagenJetta—N/A—
2004VolkswagenR32—N/A—
2003AudiTT—N/A—
2003AudiTT Quattro—N/A—
2003VolkswagenGolf—N/A—
2003VolkswagenGolfGLN/A—
2003VolkswagenJetta—N/A—
2002AudiTT—N/A—
2002AudiTT Quattro—N/A—
2002VolkswagenCabrio—N/A—
2002VolkswagenGolf—N/A—
2002VolkswagenGolfGLN/A—
2002VolkswagenJetta—N/A—
2001AudiTT—N/A—
2001AudiTT Quattro—N/A—
2001VolkswagenCabrio—N/A—
2001VolkswagenGolf—N/A—
2001VolkswagenJetta—N/A—
2000AudiTT—N/A—
2000AudiTT Quattro—N/A—
2000VolkswagenCabrio—N/A—
2000VolkswagenGolf—N/A—
2000VolkswagenJetta—N/A—
1999VolkswagenCabrio—N/A—
1999VolkswagenGolf—N/A—
1999VolkswagenGolfGTIN/A—
1999VolkswagenGolfGLSN/A—
1999VolkswagenJetta—N/A—
1999VolkswagenJettaGLSN/A—
1999VolkswagenJettaGLN/A—
Directly replaces or cross-references 19 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 2265APDI — 8012265CSF — 3159DPI Performance Racing Products — 2265OSC — 2265Reach Cooling — 41-2265Spectra Premium — CU2265TYC Cooling - Archived — 2265Volkswagen — 1E0121253Volkswagen — 1J0121253ADVolkswagen — 1J0121253ATVolkswagen — 1J0121253LVolkswagen — 1J0121253NVolkswagen — 1J0121253PVolkswagen — 1J0121253QVolkswagen — 1J0121253RVolkswagen — 1J0121253SVolkswagen — 1JM121251Volkswagen — 1JM121251A