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  See more parts for BMW 323Ci
Select the year of your BMW 323Ci:
Mishimoto Replacement Automatic Transmission Oil Cooler BMW 323Ci | 325Ci | 328Ci | 330xi | M3 | X3 | Z4 1999-2006 - MMOC-E46-99TC
Mishimoto Replacement Automatic Transmission Oil Cooler BMW 323Ci | 325Ci | 328Ci | 330xi | M3 | X3 | Z4 1999-2006 - MMOC-E46-99TC - Image 5 Mishimoto Replacement Automatic Transmission Oil Cooler BMW 323Ci | 325Ci | 328Ci | 330xi | M3 | X3 | Z4 1999-2006 - MMOC-E46-99TC - Image 2 Mishimoto Replacement Automatic Transmission Oil Cooler BMW 323Ci | 325Ci | 328Ci | 330xi | M3 | X3 | Z4 1999-2006 - MMOC-E46-99TC - Image 3 Mishimoto Replacement Automatic Transmission Oil Cooler BMW 323Ci | 325Ci | 328Ci | 330xi | M3 | X3 | Z4 1999-2006 - MMOC-E46-99TC - Image 4 Mishimoto Replacement Automatic Transmission Oil Cooler BMW 323Ci | 325Ci | 328Ci | 330xi | M3 | X3 | Z4 1999-2006 - MMOC-E46-99TC - Image 5
The factory transmission oil cooler on your 1999-2005 BMWE46 is a liquid-to-liquid cooling unit, utilizing the engines cooling system to cool the transmission fluid during warm outside temperatures and warm the fluid during cold outside temperatures. Though these designs are tried and true, they eventually wear out and fail, leading to leaking coolant into your transmission fluid. Mixing coolant into your transmission fluid can have catastrophic results, and can cost thousands of dollars in rebuilding or replacing the transmission. The Mishimoto Replacement Transmission Oil Cooler is a direct fit to the OEM, making it easy-to - install and is equivalent to the OEM Specifications of performance. This product requires no modifications and is backed by Mishshmoto's Lifetime warranty. Replace your transmission cooler and prevent premature failure.

Purchase Includes:
  • (1) Oil Cooler
  • (2) Oil Cooler O-Rings
  • Mishimoto Lifetime Warranty


Specifications:
  • Core Construction: Stacked Plate
  • Core Height (in): 3.05
  • Core Length (in): 6.5
  • Core Thickness (in): 1.81
  • Inlet: 14mm
  • Outlet: 14mm
  • Overall Height (in): 2.74
  • Overall Length (in): 8.52
  • Overall Width (in): 3.08
  • Rows: M/A
  • Vehicle Specifications:
    • Chassis Codes: E46/E83/E85
    • Engine Codes: M52/M54/S54


Fitment:
  • BMW 323Ci I6 2.5L 2000
  • BMW 323i I6 2.5L 1999-2000
  • BMW 325Ci I6 2.5L 2001-2006
  • BMW 325i I6 2.5L 2001-2005
  • BMW 325xi I6 2.5L 2001-2005
  • BMW 328Ci I6 2.8L 2000
  • BMW 328i 1999-2000
  • BMW 330Ci I6 3.0L 2001-2006
  • BMW 330i I6 3.0L 2001-2005
  • BMW 330xi I6 3.0L 2001-2005
  • BMW M3 I6 3.2L 2001-2006
  • BMW X3 I6 3.0L 2004-2005
  • BMW X3 I6 2.5L 2004-2006
  • BMW Z4 I6 2.5L 2003-2005
  • BMW Z4 I6 3.0L 2003-2005

Other Part Numbers:
Mishimoto #misMMOC-E46-99TC

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2000
 BMW 323Ci
1999-2000
 BMW 323i
2001-2006
 BMW 325Ci
2001-2005
 BMW 325i
2001-2005
 BMW 325xi
2000
 BMW 328Ci
1999-2000
 BMW 328i
2001-2006
 BMW 330Ci
2001-2005
 BMW 330i
2001-2005
 BMW 330xi
2001-2006
 BMW M3
2004-2006
 BMW X3
2003-2005
 BMW Z4

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Who is Mishimoto?

Mishimoto is an aftermarket automotive company that was established in 2005. They are known for creating the industry’s best performing cooling system components. Today, they have become the market leader and has been chosen by various enthusiasts worldwide.

Parts for All Your Cooling Needs

Mishimoto offers a wide range of products such as couplings, radiators, fans, and other cooling system components for practically every vehicle, may it be a sport compact, truck, jeep, muscle cars, and classic vehicles. They also offer intake systems and intercoolers that help the vehicle gain more horsepower.

Built to Perform Better

The company creates products that are better than the stock components. Their parts are designed to work in higher pressure ratings and are more robust. Hence, they are the brand of choice by tuners and enthusiasts who demand a cooling system that can work for high-performance applications. Many racers choose Mishimoto as it has proven itself to produce race winners whatever racing discipline it is, may it be circuit racing, drag racing, drifting, and off road racing.

Purchase Mishimoto Products at Vivid Racing

Your vehicle cooling system plays a critical role in your vehicle. It keeps the temperature at bay and prevents severe damages caused by overheating. If you want a product that can put your trust in, then Mishimoto is the brand for you. Tested by many racers on the track and a variety of car enthusiasts on the street, you can be sure that you will never go wrong with Mishimoto.

Visit Vivid Racing and check out their list of products that would fit your specific needs.











Mishimoto Automotive ("Mishimoto") warrants its products under this lifetime limited warranty policy ("Warranty Policy"). This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a "Mishimoto Product" and collectively, the "Mishimoto Products") and (ii) the original purchaser of such Mishimoto Product ("Purchaser"). This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice.

Pursuant to the terms and conditions of this Warranty Policy, after submission of a valid claim by a Purchaser and regardless of the condition of the product for which such valid claim is submitted, if it is determined by Mishimoto that such Mishimoto Product was not manufactured to Mishimoto's advertised specifications or if such claim was submitted pursuant to Mishimoto's Accident Protection Plan, as described herein, Mishimoto will, at its discretion: (i) repair or replace Purchaser's original Mishimoto Product; (ii) replace Purchaser's original Mishimoto Product with the most current available model (if, for example, the original model of the product for which a valid claim has been submitted is not available); or (iii) provide the purchaser with a gift card redeemable at Mishimoto.com in the amount of the original purchase price of the original Mishimoto Product (if, for example, Mishimoto has discontinued support for a Purchaser's specific application).

To submit a claim for a Mishimoto Product under this Warranty Policy, you must: (i) fully and accurately fill out the online form provided below; and (ii) provide Mishimoto with a copy of an original sales receipt indicating that you are the original Purchaser of the Mishimoto Product for which the claim is being submitted (you must also provide the information described in the paragraph of this Warranty Policy titled "Mishimoto Accident Protection Plan" if you are submitting a claim for a Mishimoto Product damaged in an accident). In addition, if requested by Mishimoto, you must also send the Mishimoto Product for which a claim is being made, all transportation expenses prepaid, to Mishimoto.

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