2003 BMW 325i Engine Parts

1,515 products fit your

2003 BMW 325i

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2003 BMW 325i

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Sport Compact

Products

Blue Straight AN10 Flare Adapter to 3/8 Inch Aluminum Pipe Fitting

Speedway Motors |

#6177003

Blue Straight AN10 Flare Adapter to 3/8 Inch Aluminum Pipe Fitting

(3)

Fitting End A:

-10 AN Male

Fitting End B:

3/8" NPT Male

Angle:

Straight

$14.49

/each

-60%

Fragola |

#6171015

Fragola 109004 Hose End Coupler Fitting, 90 Degree, Blue/Red, -4 AN

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$12.99

/each

$33.25

COMP Cams |

#2825326

COMP Cams 5326 Spark Plug Viewing Tool, Plastic/Steel, 10X, Each

Lighted:

Yes

Sold in Quantity:

Each

$89.95

/each

FAST 301417 XFI Touch Screen Dash Board with Data Logger

FAST Fuel Air Spark Technology |

#282301417

FAST 301417 XFI Touch Screen Dash Board with Data Logger

GTIN Code:

036584148333

$1,102.95

/each

Goodridge |

#61770251

Goodridge AN921-08DBLK High-Flow Port Adapter Fitting, -8AN, 90 Degree

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

90 degree

$53.99

/each

Gen III/IV LS Engine ID Guide

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Project Chevelle 383 Engine Tech Article

At long last, Project Chevelle gets a muscle car heart transplant in the form of a 383 from BluePrint Engines.

On the Dyno at Speedway Motors Racing Engines

The dyno at the Speedway Motors Racing Engine shop is always humming. We set up a camera in the cell to catch a few of the engines that have passed through the door recently.

383 Engine Build and Dyno - '32 Roadster

Watch Zach build our 383 engine for the 1932 Roadster. Zach and Joe breathe new life into our 383 by adding a Holley 750 4 Barrel Carburetor and Dyers 4-71 blower.

Behind the Scenes at BluePrint Engines

We took a road trip to BluePrint Engines HQ to check out their state-of-the-art facility, and sit down for an interview with CEO Norris Marshall.

Ford 302 Crate Engine Tech Talk

Darrian recently purchased a 302 Ford BluePrint Crate Engine for his 1962 Comet. Learn more as he walks you through what is included in the kit, it's out-of-the-box assembly and the performance metrics of the engine.

Engine Cylinder Numbers

Centering a 525 Steering Gear

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.

Randy's '32 Ford Coupe

Here's a sneak peek at the cool Deuce 3-window that will be in the Speedway Motors booth at the 2023 NSRA Street Rod Nationals...

Speedway Roadster Headers for a 305 Trike

In this Tech Tip, a customer asked about using a set of Small Block Chevy Sprint Roadster headers for his trike, powered by a stock 305.

Straight Aluminum Bulkhead Flare Fitting Kit, Black, -10 AN

Speedway Motors |

#9108577

Straight Aluminum Bulkhead Flare Fitting Kit, Black, -10 AN

(3)

AN Size:

-10 AN

Angle:

Straight

Fitting End A:

-10 AN Male

$21.99

/kit

Spectre 8751 Reducer Coupler, 3 in. ID, 2.5 in. OD

Spectre Performance |

#4658751

Spectre 8751 Reducer Coupler, 3 in. ID, 2.5 in. OD

Inlet Diameter:

Outlet Diameter:

2.5"

$13.99

/each

Anodized Aluminum -4 AN Flare Plug Fitting, Blue

Speedway Motors |

#6176018

Anodized Aluminum -4 AN Flare Plug Fitting, Blue

(1)

Fitting End A:

-4 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$4.99

/each

Straight Socketless Push-On Hose End, Nickel, -8 AN

Speedway Motors |

#6201513

Straight Socketless Push-On Hose End, Nickel, -8 AN

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$14.99

/each

AutoMeter |

#1822263

AutoMeter 2263 Temp. Gauge Probe Adapter Fitting,Brass 3/8 NPT

(3)

Fitting End A:

3/8" NPT Male

Fitting End B:

5/8" - 18

Angle:

Straight

$12.49

/each

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Anodized, -8 AN

Speedway Motors |

#62010101

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Anodized, -8 AN

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$23.99

/each

Black Straight -12 AN Flare to 3/4 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760511

Black Straight -12 AN Flare to 3/4 Inch NPT Pipe Adapter Fitting

(1)

Fitting End A:

-12 AN Male

Fitting End B:

3/4" NPT Male

Angle:

Straight

$18.49

/each

-71%

Socketless Reusable Push-On Hose End for -8 AN Fitting, 45 Degree

Aeroquip |

#1061440

Socketless Reusable Push-On Hose End for -8 AN Fitting, 45 Degree

(2)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$18.99

/each

$67.82

-6%

Accel |

#105150824

ACCEL 150824 Fuel Injectors, 24 lb/hr, High Impedance, 8 Pack

Injector Plug Style:

EV1/Jetronic/Minitimer

Sold in Quantity:

Set

$649.95

/set

$697.95

Spectre 9741 Reducer Coupler, 4 In ID x 3.5 In ID

Spectre Performance |

#4659741

Spectre 9741 Reducer Coupler, 4 In ID x 3.5 In ID

(1)

Inlet Diameter:

Outlet Diameter:

3.5"

$19.99

/each

-64%

Aeroquip |

#106202112

3/4 NPT to -6 AN Fitting

(2)

Fitting End A:

-6 AN Male

Fitting End B:

3/4" NPT Male

Angle:

Straight

$12.99

/each

$36.58

Vibrant |

#32102773

Vibrant 2773 Transition Hose Coupler, 2.75 To 3 Inch, Black

GTIN Code:

690092119706

$29.50

/each

DeatschWerks |

#40101027

Deatschwerks 6-0550-FRB-6 DWR550c Carburetor Regulator W/ Gauge

Sold in Quantity:

Each

Material Type:

Aluminum

$199.00

/each

-28%

Fragola |

#1061390

Fragola 259010 Steel -10AN Fitting for Aeroquip FC300 Hose, 90Deg

(1)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$25.99

/each

$36.45

-7%

Earls |

#425AT915186ERL

Earls AT915186ERL Straight -8 AN to -6 AN Female Swivel Coupling

(1)

Angle:

Straight

Fitting End A:

-8 AN Female

Fitting End B:

-6 AN Female

$19.41

/each

$20.99

-7%

Earls |

#425AT935106ERL

Earls AT935106ERL 90 Degree -6 AN Female to Female Swivel Adapter

(2)

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

90 degree

$33.24

/each

$35.96

Straight High-Flow O-Ring -10 AN Hose to -8 AN Port Fitting

Speedway Motors |

#6177015

Straight High-Flow O-Ring -10 AN Hose to -8 AN Port Fitting

Fitting End A:

-10 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$19.49

/each

Aluminum Tee Flare Adapter Fitting, Black, -4 AN

Speedway Motors |

#61761000

Aluminum Tee Flare Adapter Fitting, Black, -4 AN

(1)

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Male

Fitting End C:

-4 AN Male

$10.99

/each

Edelbrock |

#3259127

Edelbrock 9127 Series Pipe Plug, 3/8 Inch NPT, Steel, Gloss Black

(1)

Fitting Type:

Plug Fitting

Fitting Size 1:

3/8" Male NPT

Fitting Attachment 1:

Male NPT

$9.95

/pair

AutoMeter |

#1822373

AutoMeter 2373 Auto Gage Mechanical Temperature Adapter Fitting

(1)

Fitting End A:

3/8" NPT Male

Fitting End B:

5/8"-18

Angle:

Straight

$26.99

/each

-7%

Earls |

#425SS983203ERL

Earls SS983203ERL Straight -3 AN Bulkhead, Stainless Steel

(4)

AN Size:

-3 AN

Angle:

Straight

Fitting End A:

-3 AN Male

$18.95

/each

$20.50

Anodized Aluminum -8 AN Flare Plug Fitting, Blue

Speedway Motors |

#6176020

Anodized Aluminum -8 AN Flare Plug Fitting, Blue

(1)

Fitting End A:

-8 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$5.99

/each

-29%

Fragola |

#6179521

Fragola 495021 Pressure Fitting 1/8 Inch Female to AN4 Male - Blue

(2)

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$5.99

/each

$8.52

-25%

Vibrant |

#32102874

Vibrant 2874 Tight Radius Cast Aluminum Elbow, 3 Inch OD

Outside Diameter:

Material Type:

6061 Aluminum

Color:

Gray

$42.99

/each

$57.99

FAST 30572-8 Precision-Flow LS2-Type 57 lb/hr Injectors, Set of 8

FAST Fuel Air Spark Technology |

#282305728

FAST 30572-8 Precision-Flow LS2-Type 57 lb/hr Injectors, Set of 8

Fuel Injector O-Rings Included:

Yes

Injector Plug Style:

USCAR/EV6/EV14

$547.95

/set

K&N RC-1200 Performance Air Filters, 4in Tall, Round Tapered

K&N |

#465RC1200

K&N RC-1200 Performance Air Filters, 4in Tall, Round Tapered

Material Type:

Cotton Gauze

Top Finish:

Chrome

$52.99

/each

-56%

Fragola |

#61770151

Fragola 495105-BL O-Ring -10AN Hose to -8AN Port Fitting

Fitting End A:

-10 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$12.99

/each

$29.64

-7%

Accel |

#1052005

ACCEL 2005 Points Eliminator Replacement Module

GTIN Code:

743047820117

$105.95

/each

$114.95

Spectre 9571 Coupler, 3.5 in. ID, 3.5 in. OD

Spectre Performance |

#4659571

Spectre 9571 Coupler, 3.5 in. ID, 3.5 in. OD

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$17.99

/each

45 Degree Flare Adaptor, AN8 to 3/8 Inch NPT

Speedway Motors |

#6176096

45 Degree Flare Adaptor, AN8 to 3/8 Inch NPT

(2)

Fitting End A:

-8 AN Male

Fitting End B:

3/8" NPT Male

Angle:

45 degree

$13.99

/each

Longacre |

#47545288

Longacre® 52-45288 #4 Brake Line Frame Fitting w/ Tab & Nut

(2)

AN Size:

-4 AN

Angle:

Straight

Fitting End A:

-4 AN Male

$15.99

/each

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2003 BMW 325i Engine Parts

Subcategory

Part

Brand

Availability

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Engine Family

Price

Customer Rating

Products

Blue Straight AN10 Flare Adapter to 3/8 Inch Aluminum Pipe Fitting

Fragola 109004 Hose End Coupler Fitting, 90 Degree, Blue/Red, -4 AN

COMP Cams 5326 Spark Plug Viewing Tool, Plastic/Steel, 10X, Each

FAST 301417 XFI Touch Screen Dash Board with Data Logger

Goodridge AN921-08DBLK High-Flow Port Adapter Fitting, -8AN, 90 Degree

Related Articles

Straight Aluminum Bulkhead Flare Fitting Kit, Black, -10 AN

Spectre 8751 Reducer Coupler, 3 in. ID, 2.5 in. OD

Anodized Aluminum -4 AN Flare Plug Fitting, Blue

Straight Socketless Push-On Hose End, Nickel, -8 AN

AutoMeter 2263 Temp. Gauge Probe Adapter Fitting,Brass 3/8 NPT

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Anodized, -8 AN

Black Straight -12 AN Flare to 3/4 Inch NPT Pipe Adapter Fitting

Socketless Reusable Push-On Hose End for -8 AN Fitting, 45 Degree

ACCEL 150824 Fuel Injectors, 24 lb/hr, High Impedance, 8 Pack

Spectre 9741 Reducer Coupler, 4 In ID x 3.5 In ID

3/4 NPT to -6 AN Fitting

Vibrant 2773 Transition Hose Coupler, 2.75 To 3 Inch, Black

Deatschwerks 6-0550-FRB-6 DWR550c Carburetor Regulator W/ Gauge

Fragola 259010 Steel -10AN Fitting for Aeroquip FC300 Hose, 90Deg

Earls AT915186ERL Straight -8 AN to -6 AN Female Swivel Coupling

Earls AT935106ERL 90 Degree -6 AN Female to Female Swivel Adapter

Straight High-Flow O-Ring -10 AN Hose to -8 AN Port Fitting

Aluminum Tee Flare Adapter Fitting, Black, -4 AN

Edelbrock 9127 Series Pipe Plug, 3/8 Inch NPT, Steel, Gloss Black

AutoMeter 2373 Auto Gage Mechanical Temperature Adapter Fitting

Earls SS983203ERL Straight -3 AN Bulkhead, Stainless Steel

Anodized Aluminum -8 AN Flare Plug Fitting, Blue

Fragola 495021 Pressure Fitting 1/8 Inch Female to AN4 Male - Blue

Vibrant 2874 Tight Radius Cast Aluminum Elbow, 3 Inch OD

FAST 30572-8 Precision-Flow LS2-Type 57 lb/hr Injectors, Set of 8

K&N RC-1200 Performance Air Filters, 4in Tall, Round Tapered

Fragola 495105-BL O-Ring -10AN Hose to -8AN Port Fitting

ACCEL 2005 Points Eliminator Replacement Module

Spectre 9571 Coupler, 3.5 in. ID, 3.5 in. OD

45 Degree Flare Adaptor, AN8 to 3/8 Inch NPT

Longacre® 52-45288 #4 Brake Line Frame Fitting w/ Tab & Nut