Four Seasons
Heater Core

Four Seasons 92038 HVAC Heater Core

Brand Four Seasons 92038
Length 5-1/4
Thickness 1-1/4
Width 8-1/4
Core Material Aluminum
Adjustable Pipe Positioning No
Core Depth IN 1.25
Core Height IN 5.25
Core Width IN 8.25
Description Heater cores
Meets / Exceeds OEM? Yes
Style Aluminum heater core
Tube 1 IN 0.6875
Tube 1 MM 17.4625
Tube 2 IN 0.6875
Tube 2 MM 17.4625
Type Heater core /aluminum
Product line Heater Core
Fits BMW · 59 vehicles

OE direct replacement. Meets OEM requirements for a straightforward heater core swap.

Aluminum construction. Lightweight core material helps support efficient heat transfer.

Compact core design. Sized for a clean fit within the HVAC housing.

Cross-references APDI 9010535, Dorman - HELP 99122 and Focus Auto Parts 92038 for the same application. See all 10.

$63.35Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $63.35
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons Heater Core 92038 Overview

The Four Seasons 92038 heater core is an aluminum HVAC heater core built for direct replacement in select BMW applications. It is engineered to meet or exceed OEM requirements and is sized for a precise fit in the heater box.

Compatible with BMW X3, 325Ci, 330Ci, M3, 320i, 325i, 325xi, 330i, 330xi, 323i, 323Ci, 323ti, 328Ci, and 328i applications, this Four Seasons Heater Core line part supports dependable cabin heat restoration. The Four Seasons 92038 is a practical choice when replacing a leaking, restricted, or inefficient heater core.

Key Features

  • Brand: Four Seasons Heater Core
  • Part number: 92038
  • Aluminum core construction
  • Core dimensions: 5-1/4 in. height, 8-1/4 in. width, 1-1/4 in. depth
  • Tube size: 0.6875 in. / 17.4625 mm on both connections
  • Meets or exceeds OEM specifications
  • Direct-fit style heater core for select BMW HVAC systems

Product Details

This heater core uses an aluminum core material and fixed pipe positioning for a straightforward replacement in the original HVAC housing. The compact 5.25 in. x 8.25 in. x 1.25 in. dimensions help maintain proper fitment inside the heater case, while the 0.6875 in. tube openings support the factory-style coolant connection layout. Four Seasons 92038 is cross-referenced with APDI 9010535 and Spectra Premium 98067 for the same application.

Fits 2004-2010 BMW X3, Heater Core. Fits 2001-2006 BMW 325Ci, Heater Core. Fits 2001-2006 BMW 330Ci, Heater Core. Fits 2001-2006 BMW M3, Heater Core. Fits 2001-2005 BMW 320i, Heater Core. Fits 2001-2005 BMW 325i, Heater Core. Fits 2001-2005 BMW 325xi, Heater Core. Fits 2001-2005 BMW 330i, Heater Core. Fits 2001-2005 BMW 330xi, Heater Core. Fits 1999-2001 BMW 323i, Heater Core. Fits 2000 BMW 323Ci, Heater Core. Fits 2000 BMW 323ti, Heater Core. Fits 2000 BMW 328Ci, Heater Core. Fits 1999-2000 BMW 328i, Heater Core.

Common Heater Core Replacement Issues

  • Loss of cabin heat from a leaking or clogged heater core
  • Sweet coolant odor inside the vehicle
  • Fogging or film on the windshield caused by coolant vapor
  • Uneven or weak heat output from the HVAC system
  • Coolant loss traced to the heater core circuit

Installation Notes

Verify the vehicle year, model, and HVAC configuration before ordering. Match the tube size and core dimensions to the original unit, and inspect the heater hoses, seals, and surrounding HVAC components during replacement. Proper coolant refill and system bleeding are important after installation to restore normal heater performance.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM specifications, supporting a replacement that follows factory-style fit and function expectations for select BMW applications.

This part fits 59 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2010BMWX3———N/AHeater Core
2009BMWX3———N/AHeater Core
2008BMWX3———N/AHeater Core
2007BMWX3———N/AHeater Core
2006BMW325CiCoupe2.5LL6N/AHeater Core
2006BMW325CiConvertible2.5LL6N/AHeater Core
2006BMW330Ci———N/AHeater Core
2006BMWM3———N/AHeater Core
2006BMWX3———N/AHeater Core
2005BMW320i———N/AHeater Core
2005BMW325Ci———N/AHeater Core
2005BMW325i———N/AHeater Core
2005BMW325xi———N/AHeater Core
2005BMW330Ci———N/AHeater Core
2005BMW330i———N/AHeater Core
2005BMW330xi———N/AHeater Core
2005BMWM3———N/AHeater Core
2005BMWX3———N/AHeater Core
2004BMW320i———N/AHeater Core
2004BMW325Ci———N/AHeater Core
2004BMW325i———N/AHeater Core
2004BMW325xi———N/AHeater Core
2004BMW330Ci———N/AHeater Core
2004BMW330i———N/AHeater Core
2004BMW330xi———N/AHeater Core
2004BMWM3———N/AHeater Core
2004BMWX3———N/AHeater Core
2003BMW320i———N/AHeater Core
2003BMW325Ci———N/AHeater Core
2003BMW325i———N/AHeater Core
2003BMW325xi———N/AHeater Core
2003BMW330Ci———N/AHeater Core
2003BMW330i———N/AHeater Core
2003BMW330xi———N/AHeater Core
2003BMWM3———N/AHeater Core
2002BMW320i———N/AHeater Core
2002BMW325Ci———N/AHeater Core
2002BMW325i———N/AHeater Core
2002BMW325xi———N/AHeater Core
2002BMW330Ci———N/AHeater Core
2002BMW330i———N/AHeater Core
2002BMW330xi———N/AHeater Core
2002BMWM3———N/AHeater Core
2001BMW320i———N/AHeater Core
2001BMW323i———N/AHeater Core
2001BMW325Ci———N/AHeater Core
2001BMW325i———N/AHeater Core
2001BMW325xi———N/AHeater Core
2001BMW330Ci———N/AHeater Core
2001BMW330i———N/AHeater Core
2001BMW330xi———N/AHeater Core
2001BMWM3———N/AHeater Core
2000BMW323Ci———N/AHeater Core
2000BMW323i———N/AHeater Core
2000BMW323ti———N/AHeater Core
2000BMW328Ci———N/AHeater Core
2000BMW328i———N/AHeater Core
1999BMW323iSedan2.5LL6N/AHeater Core
1999BMW328iConvertible2.8LL6N/AHeater Core
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 9010535Dorman - HELP — 99122Focus Auto Parts — 92038Global Parts Distributors LLC — 1811772Spectra Premium — 980679103839989055103864118372783HT2188