2003 BMW 525i Engine Parts

1,542 products fit your

2003 BMW 525i

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2003 BMW 525i

Department

Street

Application

Sport Compact

Products

-7%

Earls |

#425AT981506ERL

Earls AT981506ERL -6 AN Male Straight Union, Anodized Aluminum

(2)

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Angle:

Straight

$9.42

/each

$10.19

$129 Off

Powermaster |

#25528164

Powermaster 28164 Denso Style Race Alternator, 75A, Polished, XS

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Polished

$415.99

/each

$545.00

J-B Weld |

#91080175

J-B Weld 8265S Original Epoxy Putty

(1)

GTIN Code:

043425826558

Volume:

2 oz

Sold in Quantity:

Each

$7.49

/each

Maxima |

#22933912

Maxima Racing Oils 22933901 Performance Oil, 10W30, 12 Quarts

(1)

Oil Weight:

10W30

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$103.99

/box

Male Steel 37 Degree AN Flare Weld Bung Fitting, -10 AN

Speedway Motors |

#6177110

Male Steel 37 Degree AN Flare Weld Bung Fitting, -10 AN

(2)

AN Size:

-10 AN

Thread Type:

RH Male

Fitting Attachment 1:

Male Threads

$7.49

/each

NASCAR Engines Through the Years

In honor of NASCAR's 75th anniversary, we're taking a look at a few remarkable engines that have powered our favorite racers to victory through the years.

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.

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!

55 Chevy Engine Build

Derek kicks off his 55 Chevy rebuild with a fresh small block.

Centering a 525 Steering Gear

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

Small Block Chevy in a 1953 Chevy 3600

In this Tech Tip, John advises a customer on the parts needed to slip a small block Chevy engine in his 1953 Chevy 3600.

Steering/Gauges - 410 Sprint Car Build

Today, the power steering gear and gauges are being installed on our 410 Sprint Car Build by team Fricke.

Transmission Replacement on a 55 Chevy

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

Sedan Delivery Steering Update

Speedway product guru Jeff K. wants to introduce you to another of his projects, "Elmer". There's a long history with Jeff and this vehicle, best told by Jeff himself.

-34%

Fragola |

#617220105

Fragola 220105 Straight Adapter Hose End Fitting, -8 AN to -6 AN

(2)

Fitting Hose Size:

-8 AN

Fitting End A:

-6 AN Female

Fitting End B:

-8 AN Hose

$10.99

/each

$16.89

K&N 99-0533 Air Filter Oil, 8oz Squeeze Bottle

K&N |

#465990533

K&N 99-0533 Air Filter Oil, 8oz Squeeze Bottle

GTIN Code:

024844000293

$11.99

/each

-34%

Fragola |

#6172201071

Fragola 2201071-BL Straight Hose End Adapter Fitting, -6 AN to -8 AN

(1)

Fitting Hose Size:

-6 AN

Fitting End A:

-8 AN Female

Fitting End B:

-6 AN Hose

$15.49

/each

$23.48

Walker Engineering 300853 Carbon Fiber Sprint Car Air Box Base

Walker Performance |

#94030853

Walker Engineering 300853 Carbon Fiber Sprint Car Air Box Base

Shape:

Rectangle

Housing Material:

Carbon Fiber

Housing Finish:

Natural

$270.99

/each

AutoMeter |

#1829240

AutoMeter 9240 Oil Temp Gauge, 2 1/16 Inch, 340 Deg.

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Analog

$184.99

/each

Vapor Trapper |

#43900006

Shop48 FS38SIL Vapor Trapper Fuel Stopper

Sold in Quantity:

Each

$24.99

/each

AIM Technologies |

#91021865

AIM Technologies 2BT18650TD MyChron 5 Lithium Battery

(1)

Data Acquisition Replacement Component Type:

Battery

Sold in Quantity:

Each

$89.99

/each

-7%

Earls |

#425981506ERL

Earls 981506ERL Blue Anodized -6 AN Male Union, Lightweight Aluminum

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Angle:

Straight

$10.40

/each

$11.25

K&N RC-5052AB Apollo Universal Cold Air Intake Kit, Red Filter

K&N |

#465RC5052AB

K&N RC-5052AB Apollo Universal Cold Air Intake Kit, Red Filter

Filter Color:

Red

Material Type:

Cotton Gauze

$262.99

/each

Valvoline |

#7956790821

Valvoline 679082 VR1 20W50 Synthetic Motor Oil, Quar

(1)

Oil Weight:

20W50

Oil Type:

Synthetic

ZDDP Enhanced:

$13.49

/quart

-42%

Fragola |

#61770131

Fragola 495103-BL AN to O-Ring Fitting, -8 AN Flare to -8 AN Port

(5)

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$13.99

/each

$24.21

FAST 30397-8 Precision-Flow LS3/L99/L76/LS7-Type 39lb/hr Injectors, 8

FAST Fuel Air Spark Technology |

#282303978

FAST 30397-8 Precision-Flow LS3/L99/L76/LS7-Type 39lb/hr Injectors, 8

Fuel Injector O-Rings Included:

Yes

Injector Plug Style:

USCAR/EV6/EV14

$400.95

/set

Aluminum -6 AN Flare Fitting Cap, Black Anodized

Speedway Motors |

#61761961

Aluminum -6 AN Flare Fitting Cap, Black Anodized

(4)

Material Type:

Aluminum

Sold in Quantity:

Each

$6.99

/each

Straight Socketless Push-On Hose End, Nickel, -6 AN

Speedway Motors |

#6201512

Straight Socketless Push-On Hose End, Nickel, -6 AN

(1)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$14.99

/each

Maxima |

#229019128

Maxima Racing Oils 39-019128 RS Full Synthetic, 10W30, 1 Gallon

Oil Weight:

10W30

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$76.99

/gallon

New Product

Universal Baffled Oil Catch Can Kit, 750ml Capacity, Black

Speedway Motors |

#91008313

Universal Baffled Oil Catch Can Kit, 750ml Capacity, Black

Diameter:

2.48"

Height:

7.36"

Fitting Attachment 1:

Hose barb

$79.99

/each

Driven Racing Oil |

#910021071

Driven Racing Oil 02106 HR1 Conventional 15W50 Motor Oil, 1 Quart

(7)

Oil Weight:

15W50

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$9.97

/quart

Vapor Trapper |

#43900005

Shop48 Billet 2-1/2 inch Clamps for Vapor Trapper

Sold in Quantity:

Pair

$149.99

/pair

Blue Straight AN6 Flare Adapter to 1/4 Inch Aluminum Pipe Fitting

Speedway Motors |

#6176044

Blue Straight AN6 Flare Adapter to 1/4 Inch Aluminum Pipe Fitting

(6)

Fitting End A:

-6 AN Male

Fitting End B:

1/4" NPT Male

Angle:

Straight

$9.09

/each

Lucas Oil |

#48410847

Lucas Oil 10847 Synthetic 2-Cycle Snowmobile Oil, Gallon, Case/4

Oil Type:

Synthetic

ZDDP Enhanced:

Liquid Measurement:

4 gallons

$153.99

/box

Lucas Oil |

#484102791

Lucas Oil 10279 Engine Oil Stop Leak, 1 Gallon Jug

Sold in Quantity:

Each

Volume:

1 gallon

$31.99

/each

Edelbrock |

#3258178

Edelbrock 8178 Pipe to Hose Barb Fitting, 90 Deg, 1/2 in. NPT

(1)

Fitting End A:

5/8" Hose barb

Fitting End B:

1/2" NPT Male

Angle:

90 degree

$38.95

/each

K&N RC-1060 Performance Air Filters, 3in Tall, Round Tapered

K&N |

#465RC1060

K&N RC-1060 Performance Air Filters, 3in Tall, Round Tapered

(1)

Material Type:

Cotton Gauze

Top Finish:

Chrome

$41.99

/each

Black 45 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760971

Black 45 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Fitting End A:

-10 AN Male

Fitting End B:

1/2" NPT Male

Angle:

45 degree

$19.99

/each

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Red/Blue, -6 AN

Speedway Motors |

#6201009

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Red/Blue, -6 AN

(9)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$19.99

/each

-7%

Earls |

#425AT915106ERL

Earls AT915106ERL Straight -6 AN Female Swivel Coupling, Aluminum

(5)

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

Straight

$14.88

/each

$16.10

Maxima |

#22933901

Maxima Racing Oils 39-33901 Performance Oil, 10W30, 1 Quart

(1)

Oil Weight:

10W30

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$10.99

/quart

SPYDER 14” High Performance Street Air Filter

Spyder Filters |

#5923400

SPYDER 14” High Performance Street Air Filter

Overall Diameter:

14"

Sold in Quantity:

Each

as low as

$66.95

/each

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Anodized, -8 AN

Speedway Motors |

#62010171

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Anodized, -8 AN

(4)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$25.99

/each

Male Steel 37 Degree AN Flare Weld Bung Fitting, -6 AN

Speedway Motors |

#6177106

Male Steel 37 Degree AN Flare Weld Bung Fitting, -6 AN

(4)

AN Size:

-6 AN

Thread Type:

RH Male

Fitting Attachment 1:

Male Threads

$6.99

/each

Stainless Steel 90 Degree AN3 Bulkhead Fitting

Speedway Motors |

#6178520

Stainless Steel 90 Degree AN3 Bulkhead Fitting

(3)

AN Size:

-3 AN

Angle:

90 degree

Fitting End A:

-3 AN Male

$16.99

/each

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2003 BMW 525i Engine Parts

Subcategory

Part

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Earls AT981506ERL -6 AN Male Straight Union, Anodized Aluminum

Powermaster 28164 Denso Style Race Alternator, 75A, Polished, XS

J-B Weld 8265S Original Epoxy Putty

Maxima Racing Oils 22933901 Performance Oil, 10W30, 12 Quarts

Male Steel 37 Degree AN Flare Weld Bung Fitting, -10 AN

Related Articles

Fragola 220105 Straight Adapter Hose End Fitting, -8 AN to -6 AN

K&N 99-0533 Air Filter Oil, 8oz Squeeze Bottle

Fragola 2201071-BL Straight Hose End Adapter Fitting, -6 AN to -8 AN

Walker Engineering 300853 Carbon Fiber Sprint Car Air Box Base

AutoMeter 9240 Oil Temp Gauge, 2 1/16 Inch, 340 Deg.

Shop48 FS38SIL Vapor Trapper Fuel Stopper

AIM Technologies 2BT18650TD MyChron 5 Lithium Battery

Earls 981506ERL Blue Anodized -6 AN Male Union, Lightweight Aluminum

K&N RC-5052AB Apollo Universal Cold Air Intake Kit, Red Filter

Valvoline 679082 VR1 20W50 Synthetic Motor Oil, Quar

Fragola 495103-BL AN to O-Ring Fitting, -8 AN Flare to -8 AN Port

FAST 30397-8 Precision-Flow LS3/L99/L76/LS7-Type 39lb/hr Injectors, 8

Aluminum -6 AN Flare Fitting Cap, Black Anodized

Straight Socketless Push-On Hose End, Nickel, -6 AN

Maxima Racing Oils 39-019128 RS Full Synthetic, 10W30, 1 Gallon

Universal Baffled Oil Catch Can Kit, 750ml Capacity, Black

Driven Racing Oil 02106 HR1 Conventional 15W50 Motor Oil, 1 Quart

Shop48 Billet 2-1/2 inch Clamps for Vapor Trapper

Blue Straight AN6 Flare Adapter to 1/4 Inch Aluminum Pipe Fitting

Lucas Oil 10847 Synthetic 2-Cycle Snowmobile Oil, Gallon, Case/4

Lucas Oil 10279 Engine Oil Stop Leak, 1 Gallon Jug

Edelbrock 8178 Pipe to Hose Barb Fitting, 90 Deg, 1/2 in. NPT

K&N RC-1060 Performance Air Filters, 3in Tall, Round Tapered

Black 45 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Red/Blue, -6 AN

Earls AT915106ERL Straight -6 AN Female Swivel Coupling, Aluminum

Maxima Racing Oils 39-33901 Performance Oil, 10W30, 1 Quart

SPYDER 14” High Performance Street Air Filter

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Anodized, -8 AN

Male Steel 37 Degree AN Flare Weld Bung Fitting, -6 AN

Stainless Steel 90 Degree AN3 Bulkhead Fitting