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2003 BMW 325Ci

2003 BMW 325Ci Belts and Cooling Parts

Choose your Part Name for your 2003 BMW 325Ci

A/C Drive Belt Tensioner A/C Drive Belt Tensioner Pulley Accessory Drive Belt Accessory Drive Belt Idler Pulley Accessory Drive Belt Tensioner Accessory Drive Belt Tensioner Assembly Accessory Drive Belt Tensioner Pulley Automatic Transmission Oil Cooler Automatic Transmission Oil Cooler Hose Seal Automatic Transmission Oil Cooler Kit Automatic Transmission Oil Cooler O-Ring Automatic Transmission Oil Cooler Thermostat Engine Coolant Bleeder Screw Engine Coolant Bypass Pipe Engine Coolant Hose Engine Coolant Level Sensor Engine Coolant Pipe Engine Coolant Pipe Assembly Engine Coolant Pipe O-Ring Engine Coolant Reservoir Engine Coolant Reservoir Cap Engine Coolant Reservoir Clamp Engine Coolant Reservoir Clip Engine Coolant Reservoir Hose Engine Coolant Reservoir Mounting Plate Engine Coolant Temperature Sender Engine Coolant Temperature Sensor Engine Coolant Thermostat Engine Coolant Thermostat Housing Assembly Engine Coolant Thermostat Housing Gasket Engine Cooling Fan Assembly Engine Cooling Fan Blade Engine Cooling Fan Clutch Engine Cooling Fan Clutch Blade Engine Cooling Fan Shroud Engine Cooling Fan Shroud Rivet Engine Cooling Fan Switch Engine Cooling Fan Switch Seal Engine Water Pump Engine Water Pump Gasket Engine Water Pump O-Ring Engine Water Pump Pulley Engine Water Pump Pulley Bolt Cover Hose Clamp Radiator Radiator Coolant Hose Radiator Drain Plug Radiator Flow Adjustment Screw Radiator Insulator Radiator Mount Radiator Mount Bracket Serpentine Belt

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2003 BMW 325Ci Accessory Drive Belt Tensioner Pulley - Air Conditioning Dayco

Product Attributes:
- :
  - 24.5
  - 70
- Max Belt Width: 06 Rib
- Bearing Inner Diameter 1: 17
- Bearing Width: 14
- Number of Bearings: 1
- Flat: Y
- Belt Type: Serpentine

This Part Fits the Following OEM/Substitute Numbers:

04792835AA, 04891720AA, 11 28 1 427 252, 11.28.1.440.237, 11.28.7.530.314, 11.28.7.549.557, 11.28.7.574.834, 11.28.7.834.256, 11.28.7.835.416, 11.28.7.839.133, 1341A005, 1341A029, 17530-78K01, 231133, 25287-25100, 25287-25110, 31180-RB0-J01, 36323...VIEW MORE

Additional Fitment Information:

Vehicle	Position
2003 - BMW 325Ci	Air Conditioning

3 In Stock

Limited-Time Offer

$43.39 USD

$52.07 USD


Brand	Dayco
Part #	D3589133
Condition	New
Warehouse	B

2003 BMW 325Ci Accessory Drive Belt Tensioner Pulley - Main Drive Dayco

Mechanical Tensioner
Product Attributes:
- :
  - 24.5
  - 70
- Max Belt Width: 06 Rib
- Bearing Inner Diameter 1: 17
- Bearing Width: 14
- Number of Bearings: 1
- Flat: Y
- Belt Type: Serpentine

Additional Fitment Information:

Vehicle	Position
2003 - BMW 325Ci	Main Drive

3 In Stock

Limited-Time Offer

$43.39 USD

$52.07 USD


Brand	Dayco
Part #	D3589133
Condition	New
Warehouse	B

2003 BMW 325Ci Engine Coolant Bleeder Screw Dorman

Coolant Air Bleeder Screw
Plastic
Product Attributes:
- Package Contents: 2 Screws With O-rings
- Contenidos del paquete: 2 Tornillos Con Sellos Tipo O
Features:
- Ideal replacement - this engine coolant bleeder screw matches fit and function of the original equipment screw
- Durable materials - designed to withstand high cooling system temperatures and pressures
- Cost-effective solution - this bleeder screw offers original equipment quality at a competitive price
- Quality tested - this part has undergone try-on and material testing to ensure a quality fit and long service life
This engine coolant bleeder screw has been manufactured from durable material to prevent cooling system leaks. Matches the original screw for fit and function.

This Part Fits the Following OEM/Substitute Numbers:

11537793373, 17111712788, 5184979AA

Additional Fitment Information:

Vehicle
2003 - BMW 325Ci

1 In Stock

Limited-Time Offer

$10.48 USD

$12.58 USD


Brand	Dorman
Part #	D18902-404
Condition	New
Warehouse	B

2003 BMW 325Ci Engine Coolant Reservoir - Front 6 Cyl 2.5L Dorman

Pressurized Coolant Reservoir
Product Attributes:
- Mounting Hardware Included:
  - No
  - Non
- Package Contents:
  - 1 Cap
  - 1 Coolant Reservoir
  - 1 Level Sensor
- Length: 107
- Mounting Hole Quantity:
  - 1
  - 1 Ensamble De Manguera Del Calentador
- Cap Maximum Pressure Rating: 30
- Height: 364
- Cap Included:
  - Oui
  - S?¡
  - Yes
- Mounting Brackets Included:
  - No
  - Non
- Pressurized:
  - Oui
  - S?¡
  - Yes
- Cap Type:
  - Spring Loaded Twist
  - Torsi??n Accionada Por Resorte
- Contenidos del paquete: 1 Dep??sito De Anticongelante, 1 Tapa, 1 Sensor De Nivel
- Level Sensor Included:
  - Oui
  - S?¡
  - Yes
Features:
- Direct replacement - this engine coolant reservoir is made to match the fit and performance of the original equipment on specified BMW vehicles and designed to help restore cooling system function
- Complete solution - this reservoir includes a thermostat, mounting clip, reservoir cap, and coolant level sensor to help ensure a professional and predictable repair
- Durable construction - designed and manufactured to strict specifications for reliable performance
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
Engine coolant reservoirs can crack and leak when they become brittle over time. This replacement reservoir is designed to match the fit, function, and performance of an original reservoir on specified BMW vehicles. This reservoir includes a thermostat, mounting clip, reservoir cap, and coolant level sensor for a complete repair.

This Part Fits the Following OEM/Substitute Numbers:

17111436413, 17111742231, 17117573781, 17117639022, 17132247553, 17137787039, 603535, 996155, BM3014102, CRT116000S, CXT100, EPK0018, EPT0018, FRT1901C, S49002, SK603535, URO-013316, V200578...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
2003 - BMW 325Ci	L	2494	Front	6 Cyl 2.5L	152

7 In Stock

Limited-Time Offer

$117.10 USD

$140.52 USD


Brand	Dorman
Part #	D18603-535
Condition	New
Warehouse	B

2003 BMW 325Ci Radiator - Center 6 Cyl 2.5L CSF

BMW E46 3-Series / 03-05 E85/E86 Z4 High-Performance All-Aluminum Radiator
E46
CSF manufactures the most advanced and efficient radiator in the industry for your E46 3-Series/Z4. CSF uses innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation.
Product Attributes:
- Inlet Connector Type: Slip On
- Thermostat Included: No
- Grade Type: Performance
- Inlet Diameter: 1.5 In.
- Mounting Hardware Included: No
- Frame Included: No
- Tank Material: Aluminum
- Internal Engine Oil Cooler: No
- Outlet Diameter: 1.5 In.
- Coolant Hose Outlet Connection Type: Oe Type Connection
- Core Row Quantity: 2
- Radiator Cap Included: No
- Core Width: 17 In.
- Down Flow Or Cross Flow Type: Cross Flow
- Core Thickness: 1.625 In.
- Installation Type: Drop-in Fit Installation
- Inlet Location: Top Left
- Core Material: Aluminum
- Coolant Hose Inlet Connection Type: Oe Type Connection
- Core Height: 22.8125 In.
- Mounting Type: Mounts With Oe Hardware
- Outlet Location: Bottom Right
- Finish/Color: Satin
- Internal Transmission Oil Cooler: No
- Outlet Connector Type: Slip On
Features:
- 2-Row 42mm Core (Dual Core) Featuring CSF's Exclusive B-Tube Technology
- Core Features an Ultra-Efficient Fin with 6.5mm Fin Height and Multi-Louvered Design for Maximum Surface Area Contact
- CNC Machined "Quick-Connect" Inlet/Outlet Connections
- CNC Machined Brackets and Fittings for Superb Fit and Durability
- All-Aluminum Race Style Drain Plug
- Smooth Satin Finish
- Drop-in Fit
The CSF E46 3-Series/Z4 radiator is a true "Drop-in fit" design requiring no modifications to install. OE style brackets are all CNC machined and welded for the best durability possible. Inlet/Outlet connections are designed to match the OE connections so you can reuse OEM hoses or aftermarket. Trust the cooling experts at CSF for the best performing, highest-quality, and most reliable radiators.

Additional Fitment Information:

Vehicle	Block	CC	Transmission	Position	Engine	CID
2003 - BMW 325Ci	L	2494	Manual	Center	6 Cyl 2.5L	152

4 In Stock

Limited-Time Offer

$448.66 USD

$538.39 USD


Brand	CSF
Part #	CSF3055
Condition	New
Warehouse	B

UPC: 710353030554

2003 BMW 325Ci Radiator 6 Cyl 2.5L CSF

BMW E46 3-Series / 03-05 E85/E86 Z4 High-Performance All-Aluminum Radiator
CSF manufactures the most advanced and efficient radiator in the industry for your E46 3-Series/Z4. CSF uses innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation.
Product Attributes:
- Inlet Connector Type: Slip On
- Thermostat Included: No
- Grade Type: Performance
- Inlet Diameter: 1.5 In.
- Mounting Hardware Included: No
- Frame Included: No
- Tank Material: Aluminum
- Internal Engine Oil Cooler: No
- Outlet Diameter: 1.5 In.
- Coolant Hose Outlet Connection Type: Oe Type Connection
- Core Row Quantity: 2
- Radiator Cap Included: No
- Core Width: 17 In.
- Down Flow Or Cross Flow Type: Cross Flow
- Core Thickness: 1.625 In.
- Installation Type: Drop-in Fit Installation
- Inlet Location: Top Left
- Core Material: Aluminum
- Coolant Hose Inlet Connection Type: Oe Type Connection
- Core Height: 22.8125 In.
- Mounting Type: Mounts With Oe Hardware
- Outlet Location: Bottom Right
- Finish/Color: Satin
- Internal Transmission Oil Cooler: No
- Outlet Connector Type: Slip On
Features:
- 2-Row 42mm Core (Dual Core) Featuring CSF's Exclusive B-Tube Technology
- Core Features an Ultra-Efficient Fin with 6.5mm Fin Height and Multi-Louvered Design for Maximum Surface Area Contact
- CNC Machined "Quick-Connect" Inlet/Outlet Connections
- CNC Machined Brackets and Fittings for Superb Fit and Durability
- All-Aluminum Race Style Drain Plug
- Smooth Satin Finish
- Drop-in Fit
The CSF E46 3-Series/Z4 radiator is a true "Drop-in fit" design requiring no modifications to install. OE style brackets are all CNC machined and welded for the best durability possible. Inlet/Outlet connections are designed to match the OE connections so you can reuse OEM hoses or aftermarket. Trust the cooling experts at CSF for the best performing, highest-quality, and most reliable radiators.

This Part Fits the Following OEM/Substitute Numbers:

17119071518

Additional Fitment Information:

Vehicle	Block	CC	Transmission	Region	Engine	Manuf. Body Code	CID
2003 - BMW 325Ci	L	2494	Manual	United States	6 Cyl 2.5L	E46	152

4 In Stock

Limited-Time Offer

$448.66 USD

$538.39 USD


Brand	CSF
Part #	CSF3055
Condition	New
Warehouse	B

UPC: 710353030554

2003 BMW 325Ci Automatic Transmission Oil Cooler Kit 6 Cyl 2.5L Derale

13 Row Series 9000 Plate & Fin Transmission Cooler Kit, 1/2" NPT
13 Row Cooler
13 Row Series 9000 Plate & Fin Transmission Cooler Kit, 1/2" NPT
9000 Series Plate and Fin Transmission Cooler Kit
Product Attributes:
- BTU: 21000
- Inlet dim: 8-1/2
- GVW: 22000
- Width: 9-3/4
- Height: 8-7/16
- Mounting: 6-11/16 X 7-5/8
- Depth: 1-1/4
Features:
- 13 Row Series 9000 Plate & Fin Transmission Cooler Kit, 1/2" NPT
Very popular with original equipment manufacturers for use on their towing applications, our Plate and Fin coolers is no exception, featuring strong furnace-brazed construction, 1 1/4" wide plates and embossed turbulators which maximize heat transfer while also minimizing pressure drop. This unit is perfect for light to medium duty use and occasional towing. It greatly extends transmission life by preventing heat-related transmission failures, and improve shifting performance. Built with 1/2" NPT female cooler ports and includes 1/2" NPT x 3/8" hose barb adapters. This kit comes with a complete transmission cooler hardware kit to easily install onto vehicles with 5/16" transmission cooler lines.

Additional Fitment Information:

Vehicle	Block	CC	Transmission	Region	Engine	CID
2003 - BMW 325Ci	L	2494	Automatic	United States	6 Cyl 2.5L	152

4 In Stock

Limited-Time Offer

$130.69 USD

$156.83 USD


Brand	Derale
Part #	D6513613
Condition	New
Warehouse	B

2003 BMW 325Ci Engine Coolant Thermostat Housing Assembly 6 Cyl 2.5L Motorad

Integrated Housing Thermostat-207 Degrees
Temperature 207F Includes housing, thermostat, and seal OEM Recommended Temp
Integrated Housing Thermostat
Product Attributes:
- Temperature: 207
- Bolt Hole Quantity: 4
- Gasket/Seal Material: Rubber
- Opening Temperature: 207
- Start to Open Temperature: 207
- Temperature (Degree): 207
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:

11530139877, 11531437040, 11537509227, 12T108D, 14602, 423-206, 4602, 4602-TS, 467-185, 56718, 85955, 86177, 902-813, 9467185, P4602, QRT72, TH6499.97J, TM1397...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
2003 - BMW 325Ci	L	2494	6 Cyl 2.5L	152

1 In Stock

Limited-Time Offer

$88.38 USD

$106.06 USD


Brand	Motorad
Part #	C97467-185
Condition	New
Warehouse	B

2003 BMW 325Ci Engine Coolant Reservoir Cap 6 Cyl 2.5L Motorad

Engine Coolant Reservoir Cap
Relief pressure 30 lb
Standard
Product Attributes:
- Attachment Type: Threaded
- Valve OD: 1.21 In
- Lever Type: Standard
- Coolant Recovery System: Open & Closed System
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

This Part Fits the Following OEM/Substitute Numbers:

10247, 11247, 12R25, 1678-290342, 17043, 17111468076, 17111742231, 17117639022, 31332, 703-1399, 7043, 9T42, DLR14703, P7043, T42

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
2003 - BMW 325Ci	L	2494	6 Cyl 2.5L	152

5 In Stock

Limited-Time Offer

$23.54 USD

$28.25 USD


Brand	Motorad
Part #	C97T42
Condition	New
Warehouse	B

2003 BMW 325Ci Engine Cooling Fan Blade 6 Cyl 2.5L Dorman

Clutch Fan Blade - Plastic
Product Attributes:
- Hub Depth: 45
- Rotation:
  - Counterclockwise (left)
  - Rotar En El Sentido Contrario A Las Agujas Del Reloj (izquierda)
- Blade Quantity: 11
- Flexible Blades:
  - No
  - Non
- Mounting Hardware Included:
  - No
  - Non
- Package Contents: 1 Clutch Fan Assembly
- Bolt Circle Diameter: 150 Mm
- Blade Color:
  - Black
  - Negro
  - Noir
- Item Grade:
  - Reemplazo Est?índar
  - Standard Replacement
- Maximum RPM: 3500
- Blade Thickness: 2.5
- Airflow Type:
  - Extractor
  - Puller
- Outside Diameter: 420 Mm
- Contenidos del paquete: 1 Ensamble De Ventilador Del Embrague
- Cable Material:
  - Pl?ístico
  - Plastic
- Blade Type:
  - Alabe De Alineaci??n Hacia Adelante
  - Forward Align Fin
Features:
- Direct replacement - this engine cooling fan blade fits and functions like the original equipment fan blade
- Quality construction - manufactured from premium materials for a long service life
- Excellent value - original equipment quality at a lower price
- Quality tested - has undergone testing to ensure proper fit and performance
Replace your damaged cooling fan blade with this direct replacement. This vehicle-specific application is engineered for a perfect fit and is made from quality materials to ensure durability and restore proper cooling system operation.