2003 Ford Focus Engine Parts

1,556 products fit your

2003 Ford Focus

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2003 Ford Focus

Department

Street

Application

Sport Compact

Products

-7%

Earls |

#425AT981668ERL

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$19.43

/each

$21.02

-7%

Earls |

#425AT925106ERL

Earls AT925106ERL -6 AN Tee, Female Swivel on Branch, Aluminum

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Male

Fitting End C:

-6 AN Male

$39.90

/each

$43.17

Aluminum Tee Flare Adapter Fitting, Black, -12 AN

Speedway Motors |

#61761051

Aluminum Tee Flare Adapter Fitting, Black, -12 AN

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Male

Fitting End C:

-12 AN Male

$26.99

/each

-7%

Earls |

#425AT100200ERL

Earls AT100200ERL Fuel Pressure Gauge Adapter -8 Male to -8 Female

(1)

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Male

Fitting End C:

1/8" NPT Female

$33.24

/each

$35.96

AutoMeter |

#1824421BP

AutoMeter 2 5/8 Oil Pressure Gauge, 0-100 PSI Mechanical

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$89.99

/each

Historic Indy Engines

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

1946 Ford Sedan Delivery Engine Detail

Speedway Motors Product Manager Jeff K. talks about how to really make your engine bay stand out from the crowd with just a little patience, and some Speedway products.

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.

Vortec 4.8 LS Build: Horsepower Recipes, Specs, & Upgrades

The 4.8 LS engine is a salvage yard bargain vs the typical 5.3 or 6.0 LS and can still make great power for your LS swap needs.

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.

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!

Ford 302 Build Combinations: Recipes for 300-500+ HP

Ford’s 302ci small block V8 is one of Ford’s best engine designs and is capable of great power with the right parts

'32 Ford Anniversary

This year's 90th anniversary of the '32 Ford reminds us of the 75th, when some of the most famous and influential Deuce hot rods gathered at the Grand National Roadster Show.

The Difference Between 1933 and 1934 Fords

Learn about the defining differences between 1933 and 1934 Fords, including interior and exterior differences.

Header Suggestions for a '33 Ford

In this Tech Tip, one of our customers asks for a suggestion on exhaust headers for his 1933 pickup.

-7%

Earls |

#425502403ERL

Earls 502403ERL Bulkhead Nut, -3 AN, Zinc Plated, Steel Construction

(1)

AN Size:

-3 AN

Material Type:

Steel

Finish:

Zinc

$14.89

/pair

$16.11

Spectre 9719 Air Intake Tubes, 4 in. OD, 6 in. Long

Spectre Performance |

#4659719

Spectre 9719 Air Intake Tubes, 4 in. OD, 6 in. Long

(2)

Outside Diameter:

Finish:

Polished

Overall Length:

6.00"

$21.99

/each

Spectre Performance |

#4658148

Spectre 8148 Air Duct Mounting Plate

(2)

GTIN Code:

089601814803

$9.99

/each

Edelbrock |

#3258188

Edelbrock 8188 Pipe to Hose Barb Fitting, 5/8 to 3/8, Clear Anodized

(1)

Fitting End A:

5/8" Hose barb

Fitting End B:

3/8" NPT Male

Angle:

Straight

$24.95

/each

Aluminum Flare Tee Adapter Fitting, Blue, -8 AN

Speedway Motors |

#6176103

Aluminum Flare Tee Adapter Fitting, Blue, -8 AN

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male

Fitting End C:

-8 AN Male

$18.49

/each

Spectre 95990 Air Intake Tube, 3.5 in. OD, 12.5 in. Long

Spectre Performance |

#46595990

Spectre 95990 Air Intake Tube, 3.5 in. OD, 12.5 in. Long

Outside Diameter:

3.5"

Finish:

Polished

Overall Length:

12.5"

$66.99

/each

Hex Head -10 AN ORB Plug O-Ring Seal Port Fitting, Black

Speedway Motors |

#61760291

Hex Head -10 AN ORB Plug O-Ring Seal Port Fitting, Black

(1)

Fitting End A:

-10 AN O-ring

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$14.99

/each

-7%

Earls |

#425AT983306ERL

Earls AT983306ERL 90 Degree -6 AN Bulkhead Fitting, Anodized Aluminum

(3)

AN Size:

-6 AN

Angle:

90 degree

Fitting End A:

-6 AN Male

$20.87

/each

$22.58

Aluminum Flare Reducer Adapter, Black, -6 AN to -10 AN

Speedway Motors |

#61761781

Aluminum Flare Reducer Adapter, Black, -6 AN to -10 AN

Angle:

Straight

Fitting End A:

-6 AN Male

Fitting End B:

-10 AN Male

$12.99

/each

K&N RU-2990 Performance Air Filters, 4in Tall, Round Tapered

K&N |

#465RU2990

K&N RU-2990 Performance Air Filters, 4in Tall, Round Tapered

Material Type:

Cotton Gauze

Overall Height:

$94.99

/each

Spectre 9749 Air Intake Tube, 4 in. OD, 6.406 in. Long

Spectre Performance |

#4659749

Spectre 9749 Air Intake Tube, 4 in. OD, 6.406 in. Long

Outside Diameter:

Finish:

Polished

Overall Length:

6.406"

$43.99

/each

Longacre |

#47543525

Longacre® 52-43525 SMi Pressure Sensor Adapter

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Male

Angle:

Straight

$30.99

/each

Straight Aluminum Bulkhead Flare Fitting and Jam Nut, Blue, -8AN

Speedway Motors |

#9108964

Straight Aluminum Bulkhead Flare Fitting and Jam Nut, Blue, -8AN

AN Size:

-8 AN

Angle:

Straight

Fitting End A:

-8 AN Male

$15.99

/kit

-41%

Straight High-Flow O-Ring -16 AN Hose to -16 AN Port Fitting

Speedway Motors |

#1062957

Straight High-Flow O-Ring -16 AN Hose to -16 AN Port Fitting

(3)

Fitting End A:

-16 AN Male

Fitting End B:

-16 AN Male O-ring

Angle:

Straight

$26.99

/each

$45.95

Straight Socketless Push-On Fitting, 30 Degree Taper, -6 AN to 1/4 NPT

Aeroquip |

#1061207

Straight Socketless Push-On Fitting, 30 Degree Taper, -6 AN to 1/4 NPT

(2)

Fitting End A:

3/8" Hose barb

Fitting End B:

1/4" NPT Male

Angle:

Straight

$4.99

/each

K&N |

#465852445

K&N 85-2445 Air Filter Service Indicator Minder, Push-In, Each

GTIN Code:

024844105363

$46.99

/each

$124 Off

Aeroquip |

#6171011

Aeroquip FBM1024 45 Hose End Coupler Fitting, Red/Blue, -10 AN

(2)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$42.99

/each

$166.61

COMP Cams |

#282G31232

COMP Cams G31232 Gator Brand Hose Clamp, 1.250 - 2 in. Range, Size 24

(2)

Style:

Worm Gear

Material Type:

Stainless Steel

Color:

Natural

$6.95

/each

Goodridge |

#6177026

Goodridge AN921-10D 90 High-Flow O-Ring -10 AN Hose to Port Fitting

(1)

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

90 degree

$35.99

/each

Aluminum Flare Tee Adapter Fitting, Blue, -6 AN

Speedway Motors |

#6176102

Aluminum Flare Tee Adapter Fitting, Blue, -6 AN

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Fitting End C:

-6 AN Male

$14.99

/each

Nickel Straight to Aluminum Pipe Adapter Fitting, -12 AN to 3/4 In NPT

Speedway Motors |

#61760510

Nickel Straight to Aluminum Pipe Adapter Fitting, -12 AN to 3/4 In NPT

Fitting End A:

-12 AN Male

Fitting End B:

3/4" NPT Male

Angle:

Straight

$19.99

/each

Aluminum Flare Union Adapter Fitting, Black, -10 AN

Speedway Motors |

#61760371

Aluminum Flare Union Adapter Fitting, Black, -10 AN

(1)

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male

Angle:

Straight

$10.99

/each

K&N Power Kleen Air Filter Cleaner, 32 oz Trigger Sprayer, 2 Pack

K&N |

#9101221

K&N Power Kleen Air Filter Cleaner, 32 oz Trigger Sprayer, 2 Pack

Sold in Quantity:

Kit

$37.99

/kit

-6%

Accel |

#105150844

ACCEL 150844 Fuel Injectors, 44 lb/hr, 8,Pack, 12 V Saturated Circuit

Injector Plug Style:

EV1/Jetronic/Minitimer

Sold in Quantity:

Set

$649.95

/set

$697.95

K&N RC-5000 Performance Air Filters, 5.625in Tall, Oval Straight

K&N |

#465RC5000

K&N RC-5000 Performance Air Filters, 5.625in Tall, Oval Straight

Material Type:

Cotton Gauze

Top Finish:

Chrome

$78.99

/each

K&N RF-1048 Air Filter, 6in Tall, Round Tapered

K&N |

#465RF1048

K&N RF-1048 Air Filter, 6in Tall, Round Tapered

Material Type:

Cotton Gauze

Top Finish:

Chrome

$78.99

/each

K&N 99-5000 Air Filter Care Service Kit, Pump/Aerosol

K&N |

#465995000

K&N 99-5000 Air Filter Care Service Kit, Pump/Aerosol

GTIN Code:

024844000224

$23.99

/each

AFCO |

#10685259

AFCO 85259 Brass Gauge Fitting Adapter, 1/8 Inch Female Pipe to -4 AN

(1)

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$9.99

/each

-54%

Fragola |

#6171007

Fragola 100120 Straight Full Flow Hose End, -20 AN

(1)

Fitting Hose Size:

-20 AN

Fitting End A:

-20 AN Female

Fitting End B:

-20 AN Hose

$37.99

/each

$82.91

-7%

Earls |

#425991401ERL

Earls 991401ERL 1/8 In NPT Female to 1/8 In NPT Male 90 Degree Elbow

(6)

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Male

Angle:

90 degree

$14.92

/each

$16.14

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2003 Ford Focus Engine Parts

Subcategory

Part

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

Earls AT925106ERL -6 AN Tee, Female Swivel on Branch, Aluminum

Aluminum Tee Flare Adapter Fitting, Black, -12 AN

Earls AT100200ERL Fuel Pressure Gauge Adapter -8 Male to -8 Female

AutoMeter 2 5/8 Oil Pressure Gauge, 0-100 PSI Mechanical

Related Articles

Earls 502403ERL Bulkhead Nut, -3 AN, Zinc Plated, Steel Construction

Spectre 9719 Air Intake Tubes, 4 in. OD, 6 in. Long

Spectre 8148 Air Duct Mounting Plate

Edelbrock 8188 Pipe to Hose Barb Fitting, 5/8 to 3/8, Clear Anodized

Aluminum Flare Tee Adapter Fitting, Blue, -8 AN

Spectre 95990 Air Intake Tube, 3.5 in. OD, 12.5 in. Long

Hex Head -10 AN ORB Plug O-Ring Seal Port Fitting, Black

Earls AT983306ERL 90 Degree -6 AN Bulkhead Fitting, Anodized Aluminum

Aluminum Flare Reducer Adapter, Black, -6 AN to -10 AN

K&N RU-2990 Performance Air Filters, 4in Tall, Round Tapered

Spectre 9749 Air Intake Tube, 4 in. OD, 6.406 in. Long

Longacre® 52-43525 SMi Pressure Sensor Adapter

Straight Aluminum Bulkhead Flare Fitting and Jam Nut, Blue, -8AN

Straight High-Flow O-Ring -16 AN Hose to -16 AN Port Fitting

Straight Socketless Push-On Fitting, 30 Degree Taper, -6 AN to 1/4 NPT

K&N 85-2445 Air Filter Service Indicator Minder, Push-In, Each

Aeroquip FBM1024 45 Hose End Coupler Fitting, Red/Blue, -10 AN

COMP Cams G31232 Gator Brand Hose Clamp, 1.250 - 2 in. Range, Size 24

Goodridge AN921-10D 90 High-Flow O-Ring -10 AN Hose to Port Fitting

Aluminum Flare Tee Adapter Fitting, Blue, -6 AN

Nickel Straight to Aluminum Pipe Adapter Fitting, -12 AN to 3/4 In NPT

Aluminum Flare Union Adapter Fitting, Black, -10 AN

K&N Power Kleen Air Filter Cleaner, 32 oz Trigger Sprayer, 2 Pack

ACCEL 150844 Fuel Injectors, 44 lb/hr, 8,Pack, 12 V Saturated Circuit

K&N RC-5000 Performance Air Filters, 5.625in Tall, Oval Straight

K&N RF-1048 Air Filter, 6in Tall, Round Tapered

K&N 99-5000 Air Filter Care Service Kit, Pump/Aerosol

AFCO 85259 Brass Gauge Fitting Adapter, 1/8 Inch Female Pipe to -4 AN

Fragola 100120 Straight Full Flow Hose End, -20 AN

Earls 991401ERL 1/8 In NPT Female to 1/8 In NPT Male 90 Degree Elbow