2003 Pontiac Sunfire Engine Parts

1,562 products fit your

2003 Pontiac Sunfire

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2003 Pontiac Sunfire

Department

Street

Application

Sport Compact

Products

-7%

Earls |

#425AT991501ERL

Earls AT991501ERL Female 1/8 In NPT to Male 1/8 In NPT 45 Degree Elbow

Fitting End A:

1/8" NPT Male

Fitting End B:

1/8" NPT Male

Angle:

45 degree

$25.36

/each

$27.43

COMP Cams |

#282G31220

COMP Cams G31220 Gator Brand Hose Clamp, .750-1.250 Range, Size 10-12

Style:

Worm Gear

Material Type:

Stainless Steel

Color:

Natural

$6.95

/each

-7%

Accel |

#10574618

ACCEL 74618 Fuel Injectors, 96 LB/HR, EV1 Minitimer Low Impedance

Injector Plug Style:

EV1/Jetronic/Minitimer

Sold in Quantity:

Each

$155.95

/each

$168.95

-7%

Earls |

#425981668ERL

Earls 981668ERL Blue Straight -6 AN Male to 1/2 Inch NPT Adapter

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$19.43

/each

$21.02

All American Billet |

#38801126

All American Billet 131910 10 AN Female To 5/8 Barb

(1)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

5/8" Hose barb

$21.99

/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.

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!

Installing a Pertronix Ignitor III

Speedway Tech Zach discusses the Pertronix Ignitor III conversion in his '55 Chevy.

Lifting an Olds Starfire

In this Tech Tip, John offers some options for a customer looking to bring the ride height of his Olds Starfire up with some air suspension.

-13%

Aluminum Flare Bulkhead Fitting, 45 Degree, -4 AN

Speedway Motors |

#324983704

Aluminum Flare Bulkhead Fitting, 45 Degree, -4 AN

AN Size:

-4 AN

Angle:

45 degree

Fitting End A:

-4 AN Male

$9.49

/each

$10.95

Wehrs Machine |

#91689402

Wehrs Machine WM47 Carburetor Feet

(3)

Material Type:

Aluminum

Hardware Included:

Yes

Finish:

Blue

$45.99

/set

-7%

Earls |

#425984004ERL

Earls 984004ERL Blue Straight 1/4 Inch Hose Barb to 1/8 Inch NPT Male

(1)

Fitting End A:

1/4" Hose barb

Fitting End B:

1/8" NPT Male

Angle:

Straight

$10.40

/each

$11.25

-7%

Earls |

#425AT600136ERL

Earls AT600136ERL Straight -6 AN Nut -6 AN Hose Speed Seal Hose End

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$33.84

/each

$36.61

Earls |

#425AT983308ERL

Earls AT983308ERL 90 Degree -8 AN Bulkhead Fitting, Anodized Aluminum

AN Size:

-8 AN

Angle:

90 degree

Fitting End A:

-8 AN Male

$14.95

/each

-7%

Earls |

#42512846ERL

Earls 12846ERL HP Billet EFI By-Pass Fuel Pressure Regulator

Regulator Style:

Return

Sold in Quantity:

Each

$299.95

/each

$322.95

-7%

Earls |

#425SS981662ERL

Earls SS981662ERL Straight -6 AN Male to 1/8 Inch NPT

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$26.57

/each

$28.74

-7%

Earls |

#425AT700145ERL

Earls AT700145ERL Super Stock Straight -4 AN Female to 1/4 Inch Barb

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$10.60

/each

$11.46

COMP Cams |

#2824912

COMP Cams 4912 Dial Indicator Tip Extension, 5 Inch, Plunger-Type, EA

GTIN Code:

036584720270

$20.95

/each

FAST 301407 Fuel and Oil Pressure Sending Units w/Harness, 0-100 PSI

FAST Fuel Air Spark Technology |

#282301407

FAST 301407 Fuel and Oil Pressure Sending Units w/Harness, 0-100 PSI

Sold in Quantity:

Kit

GTIN Code:

036584122975

$423.95

/each

K&N RU-2590 Performance Air Filters, 7in Tall, Round Tapered

K&N |

#465RU2590

K&N RU-2590 Performance Air Filters, 7in Tall, Round Tapered

Material Type:

Cotton Gauze

Overall Height:

$68.99

/each

COMP Cams |

#282G312100

COMP Cams G312100 Gator Brand Hose Clamp, 3.973-4.724 Range, Size 64

Style:

Worm Gear

Material Type:

Stainless Steel

Color:

Natural

$8.95

/each

-7%

Earls |

#425AT300104ERL

Earls AT300104ERL Straight Auto-Fit -4 AN Female to -4 Hose End

(1)

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$16.92

/each

$18.30

-7%

Earls |

#425AT9892108ERL

Earls AT9892108ERL Female -10 AN to Male -8 AN Aluminum Flare Reducer

Angle:

Straight

Fitting End A:

-10 AN Female

Fitting End B:

-8 AN Male

$25.36

/each

$27.43

-62%

Aluminum Flare Union Fitting, 90 Degree, -4 AN

Aeroquip |

#324982104

Aluminum Flare Union Fitting, 90 Degree, -4 AN

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Male

Angle:

90 degree

$13.99

/each

$37.42

K&N RU-4260 Performance Air Filters, 5in Tall, Round Tapered

K&N |

#465RU4260

K&N RU-4260 Performance Air Filters, 5in Tall, Round Tapered

Material Type:

Cotton Gauze

Overall Height:

$78.99

/each

-8%

Earls |

#425609033ERL

Earls 609033ERL Speed-Seal Hose End, -3 AN, 90 Degree, Adjustable

Fitting Hose Size:

-3 AN

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Hose

$63.39

/each

$68.95

Fragola |

#3249804031

Fragola 480403-BL Aluminum Tee-On-Run Fitting, -3 AN

AN Size:

-3 AN

Angle:

Tee

Fitting End A:

-3 AN Male

$17.49

/each

Speedway Replacement Nitrile O-Rings for -8 AN Fittings, Pack/10

Speedway Motors |

#6173475

Speedway Replacement Nitrile O-Rings for -8 AN Fittings, Pack/10

(1)

AN Size:

-8 AN

Material Type:

Nitrile Rubber Composite

Fitting Size 1:

-8 AN 0.644

$3.99

/bag

-7%

Aluminum Female Pipe Coupler Fitting, 1/4 Inch NPT, Blue Anodized

Speedway Motors |

#6176145

Aluminum Female Pipe Coupler Fitting, 1/4 Inch NPT, Blue Anodized

Fitting End A:

1/4" NPT Female

Fitting End B:

1/4" NPT Female

Angle:

Straight

$9.59

/each

$10.37

Spectre HPR9886 hpR Air Filter, Red, 6.219in Tall, Tapered Conical

Spectre Performance |

#465HPR9886

Spectre HPR9886 hpR Air Filter, Red, 6.219in Tall, Tapered Conical

Filter Color:

Red

Shape:

Tapered Conical

$50.99

/each

-8%

Earls |

#425AT809110ERL

Earls AT809110ERL 90 Degree -10 AN Female to -10 AN Swivel Seal Hose

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$61.05

/each

$66.95

-7%

Earls |

#425AT981510ERL

Earls AT981510ERL -10 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male

Angle:

Straight

$16.39

/each

$17.73

K&N RU-0610 Performance Air Filters, 5in Tall, Round

K&N |

#465RU0610

K&N RU-0610 Performance Air Filters, 5in Tall, Round

Material Type:

Cotton Gauze

Shape:

Round

$78.99

/each

-70%

Aluminum Flare Union Fitting, 90 Degree, -3 AN

Aeroquip |

#324982103

Aluminum Flare Union Fitting, 90 Degree, -3 AN

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

90 degree

$9.69

/each

$32.48

-7%

Earls |

#425AT100192ERL

Earls AT100192ERL Fuel Pressure Gauge Adapter -6 Male To -6 Male

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Fitting End C:

1/8" NPT Female

$22.41

/each

$24.24

Spectre 9599 Air Intake Tubes, 3.5 in. OD, 6.5 in. Long

Spectre Performance |

#4659599

Spectre 9599 Air Intake Tubes, 3.5 in. OD, 6.5 in. Long

Outside Diameter:

3.5"

Finish:

Polished

Overall Length:

6.5"

$50.99

/each

K&N RC-2320 Performance Air Filters, 3in Tall, Round Tapered

K&N |

#465RC2320

K&N RC-2320 Performance Air Filters, 3in Tall, Round Tapered

Material Type:

Cotton Gauze

Top Finish:

Chrome

$78.99

/each

-7%

Earls |

#425AT9892084ERL

Earls AT9892084ERL Female -8 AN to Male -4 AN Aluminum Flare Reducer

Angle:

Straight

Fitting End A:

-8 AN Female

Fitting End B:

-4 AN Male

$22.40

/each

$24.23

K&N RU-3060 Performance Air Filters, 6in Tall, Round

K&N |

#465RU3060

K&N RU-3060 Performance Air Filters, 6in Tall, Round

Material Type:

Cotton Gauze

Shape:

Round

$68.99

/each

-70%

Aeroquip |

#6171534

Aeroquip FCE1534 Nickel 90 Deg Push-On Hose Socketless Fitting, -10 AN

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$35.99

/each

$122.00

Showing 1 - 828 of 1,562 results

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2003 Pontiac Sunfire Engine Parts

Subcategory

Part

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Earls AT991501ERL Female 1/8 In NPT to Male 1/8 In NPT 45 Degree Elbow

COMP Cams G31220 Gator Brand Hose Clamp, .750-1.250 Range, Size 10-12

ACCEL 74618 Fuel Injectors, 96 LB/HR, EV1 Minitimer Low Impedance

Earls 981668ERL Blue Straight -6 AN Male to 1/2 Inch NPT Adapter

All American Billet 131910 10 AN Female To 5/8 Barb

Related Articles

Aluminum Flare Bulkhead Fitting, 45 Degree, -4 AN

Wehrs Machine WM47 Carburetor Feet

Earls 984004ERL Blue Straight 1/4 Inch Hose Barb to 1/8 Inch NPT Male

Earls AT600136ERL Straight -6 AN Nut -6 AN Hose Speed Seal Hose End

Earls AT983308ERL 90 Degree -8 AN Bulkhead Fitting, Anodized Aluminum

Earls 12846ERL HP Billet EFI By-Pass Fuel Pressure Regulator

Earls SS981662ERL Straight -6 AN Male to 1/8 Inch NPT

Earls AT700145ERL Super Stock Straight -4 AN Female to 1/4 Inch Barb

COMP Cams 4912 Dial Indicator Tip Extension, 5 Inch, Plunger-Type, EA

FAST 301407 Fuel and Oil Pressure Sending Units w/Harness, 0-100 PSI

K&N RU-2590 Performance Air Filters, 7in Tall, Round Tapered

COMP Cams G312100 Gator Brand Hose Clamp, 3.973-4.724 Range, Size 64

Earls AT300104ERL Straight Auto-Fit -4 AN Female to -4 Hose End

Earls AT9892108ERL Female -10 AN to Male -8 AN Aluminum Flare Reducer

Aluminum Flare Union Fitting, 90 Degree, -4 AN

K&N RU-4260 Performance Air Filters, 5in Tall, Round Tapered

Earls 609033ERL Speed-Seal Hose End, -3 AN, 90 Degree, Adjustable

Fragola 480403-BL Aluminum Tee-On-Run Fitting, -3 AN

Speedway Replacement Nitrile O-Rings for -8 AN Fittings, Pack/10

Aluminum Female Pipe Coupler Fitting, 1/4 Inch NPT, Blue Anodized

Spectre HPR9886 hpR Air Filter, Red, 6.219in Tall, Tapered Conical

Earls AT809110ERL 90 Degree -10 AN Female to -10 AN Swivel Seal Hose

Earls AT981510ERL -10 AN Male Straight Union, Anodized Aluminum

K&N RU-0610 Performance Air Filters, 5in Tall, Round

Aluminum Flare Union Fitting, 90 Degree, -3 AN

Earls AT100192ERL Fuel Pressure Gauge Adapter -6 Male To -6 Male

Spectre 9599 Air Intake Tubes, 3.5 in. OD, 6.5 in. Long

K&N RC-2320 Performance Air Filters, 3in Tall, Round Tapered

Earls AT9892084ERL Female -8 AN to Male -4 AN Aluminum Flare Reducer

K&N RU-3060 Performance Air Filters, 6in Tall, Round

Aeroquip FCE1534 Nickel 90 Deg Push-On Hose Socketless Fitting, -10 AN