2003 Cadillac CTS Engine Parts

2,593 products fit your

2003 Cadillac CTS

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2003 Cadillac CTS

Department

Street

Application

Modern Muscle

Products

Edelbrock |

#3251970

Edelbrock 1970 Performer Series Q-Jet Carb Primary Metering Jet

Material Type:

Brass

Sold in Quantity:

Each

$26.95

/each

FiTech |

#52176206

FiTech 76206 LS Master Kit 70006 W/ 50015 Go Fuel In-Tank Module

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,175.99

/kit

Anodized Aluminum -10 AN Flare Plug Fitting, Black

Speedway Motors |

#61760211

Anodized Aluminum -10 AN Flare Plug Fitting, Black

Fitting End A:

-10 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$5.99

/each

-48%

Aluminum Flare Reducer Adapter, Black, -10 AN to -12 AN

Speedway Motors |

#61761821

Aluminum Flare Reducer Adapter, Black, -10 AN to -12 AN

Angle:

Straight

Fitting End A:

-10 AN Male

Fitting End B:

-12 AN Male

$14.99

/each

$29.03

-5%

Powermaster |

#255940009

Powermaster 9400-09 Ultra Torque Starter Adapter, Starter Adapter

GTIN Code:

692209011842

$70.99

/each

$75.00

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.

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.

Engine Cylinder Numbers

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.

Installing 3" Ram Horn Manifolds on a C/10

See how to install 3" Ram Horn exhaust manifolds on a C/10 with a 406 engine. Learn some tips on welding steel tubing to a cast iron manifold and how they are modified to fit the truck.

Edelbrock |

#3253630

Edelbrock 3630 Aluminum Fuel Rail, Small Block Chevy

Material Type:

Aluminum

Finish:

Clear Anodized

Fittings Included:

Yes

$182.95

/pair

Intellitronix |

#188MS9114G

Intellitronix MS9114G LED Oil Pressure Gauge, Green

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Style:

Digital

$84.18

/each

Vintage Air |

#72515121VCB

Vintage Air 15121-VCB SBC Top-Mount AC Compressor Bracket LWP

Fits A/C Compressor Style:

Sanden SD

Water Pump Style:

Long

Mounting Side:

Driver Side

$144.99

/each

Edelbrock |

#32543600

Edelbrock 43600 Air Filter Cleaning Kit, 10 ounce

Sold in Quantity:

Kit

Cleaner Bottle Style:

Pump

$39.95

/each

Edelbrock |

#3251429

Edelbrock 1429 Performer Series Carburetor Metering Jet, 0.101 Inch

Material Type:

Brass

Sold in Quantity:

Pair

$15.95

/pair

FiTech |

#52179602

FiTech 79602 LS Kit 70002 W/ 50015 Module, 54001, LED Coil Pack

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,726.99

/kit

FiTech |

#52135501

FiTech 35501 EFI 4, Power Adder, Force Fuel Mini Delivery, Bright

Injection Style:

Throttle Body

Max Horsepower Rating:

600

ECM Included:

Yes

$1,367.99

/kit

Straight Socketless Push-On Fitting, 30 Degree Taper, -8 AN to 1/2 NPT

Aeroquip |

#1061203

Straight Socketless Push-On Fitting, 30 Degree Taper, -8 AN to 1/2 NPT

Fitting End A:

1/2" Hose barb

Fitting End B:

1/2" NPT Male

Angle:

Straight

$6.99

/each

$132 Off

Holley |

#425550916T

Holley 550-916T Terminator X Max LS1 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$1,949.95

/each

$2,081.95

Anodized Aluminum -10 AN Flare Plug Fitting, Blue

Speedway Motors |

#6176021

Anodized Aluminum -10 AN Flare Plug Fitting, Blue

Fitting End A:

-10 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$5.99

/each

FiTech |

#52176203

FiTech 76203 LS Master Kit 70003 W/ 50015 Go Fuel In-Tank Module

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,375.99

/kit

Speedway Motors |

#6174002

Female Aluminum Swivel Coupler, -10 AN

(1)

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Female

Angle:

Straight

$14.99

/each

Magnuson Superchargers |

#79800720

Magnuson Superchargers 79-83-00-720 720m Rear Cog Belt TVS2650

$113.00

/each

Fragola |

#61768010

Fragola 683010-BL Real-Street 30 Degree PTFE Hose End Fitting, -10 AN

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$42.99

/each

-19%

90 Degree Flare Adaptor, AN12 to 3/4 Inch NPT

Speedway Motors |

#6176089

90 Degree Flare Adaptor, AN12 to 3/4 Inch NPT

Fitting End A:

-12 AN Male

Fitting End B:

3/4" NPT Male

Angle:

90 degree

$28.99

/each

$35.90

Speedway Motors |

#6173999

Female Aluminum Swivel Coupler, -4 AN

(1)

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Female

Angle:

Straight

$10.99

/each

-33%

Straight High-Flow O-Ring -12 AN Hose to -12 AN Port Fitting

Speedway Motors |

#6177019

Straight High-Flow O-Ring -12 AN Hose to -12 AN Port Fitting

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Male O-ring

Angle:

Straight

$25.99

/each

$38.92

Goodridge |

#61770271

Goodridge AN921-12DBLK -12 AN to -12 Port Fitting, 90 Degree, Black

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Male O-ring

Angle:

90 degree

$41.99

/each

-25%

Vibrant |

#32116905

Vibrant 16905 Fuel Cell Bulkhead Adapter -6 AN Flare To 5/16 Barb

AN Size:

-6 AN

Angle:

Straight

Fitting End A:

-6 AN Male

$20.59

/each

$27.59

Intellitronix |

#188MS9108W

Intellitronix MS9108W LED Oil Temp Gauge, White

Gauge Diameter:

2-1/16"

Gauge Style:

Digital

Gauge Face Color:

Black

$84.18

/each

Goodridge |

#61770211

Goodridge AN922-08DBLK -8 AN to -8 Port Fitting, 45 Degree, Black

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

45 degree

$27.99

/each

Vibrant |

#32102876

Vibrant 2876 90 Degree Mandrel Bend, Aluminum, 4 Inch Tube OD

GTIN Code:

690092116958

Finish:

Polished

Material Type:

Aluminum

$72.99

/each

Intellitronix |

#188BS9114G

Intellitronix BS9114G Barg Oil Pressure Gauge, Green

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Style:

Digital

$88.68

/each

Intellitronix |

#188MS9108B

Intellitronix MS9108B LED Oil Temp Gauge, Blue

Gauge Diameter:

2-1/16"

Gauge Style:

Digital

Gauge Face Color:

Black

$84.18

/each

BTR BTR-94102-3232-141 Gt55 94/112 Tri Ball Turbo, V-band, 1.41AR

BTR |

#36984043

BTR BTR-94102-3232-141 Gt55 94/112 Tri Ball Turbo, V-band, 1.41AR

$2,199.99

/each

Moroso |

#54523875

Moroso 23875 One Way Oil Check Valve, 1/2 Inch NPT

Material Type:

Brass

Sold in Quantity:

Each

$43.99

/each

FiTech |

#52179606

FiTech 79606 LS Kit 70006 W/ 50015 Module, 54001, LED Coil Pack

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,525.99

/kit

FiTech |

#52176109

FiTech 76109 LS 750HP EFI, Long Intake, Trans, Pump, Regulator

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,684.99

/kit

-7%

Racepak |

#425220VMAF1

Racepak 220-VM-AF1 Single Channel Wideband Controller

Voltage Range:

0-5 V

Sold in Quantity:

Kit

$531.95

/kit

$575.95

$125 Off

Holley |

#425550905T

Holley 550-905T Terminator X 58X/4X EV6 LS MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

USB/CAN Tuning Cable

$1,449.95

/kit

$1,574.95

-7%

Earls |

#425AT982268ERL

Earls AT982268ERL -6 AN Male to 1/2 Inch NPT Aluminum 90 Degree Elbow

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/2" NPT Male

Angle:

90 degree

$34.82

/each

$37.67

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2003 Cadillac CTS Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Edelbrock 1970 Performer Series Q-Jet Carb Primary Metering Jet

FiTech 76206 LS Master Kit 70006 W/ 50015 Go Fuel In-Tank Module

Anodized Aluminum -10 AN Flare Plug Fitting, Black

Aluminum Flare Reducer Adapter, Black, -10 AN to -12 AN

Powermaster 9400-09 Ultra Torque Starter Adapter, Starter Adapter

Related Articles

Edelbrock 3630 Aluminum Fuel Rail, Small Block Chevy

Intellitronix MS9114G LED Oil Pressure Gauge, Green

Vintage Air 15121-VCB SBC Top-Mount AC Compressor Bracket LWP

Edelbrock 43600 Air Filter Cleaning Kit, 10 ounce

Edelbrock 1429 Performer Series Carburetor Metering Jet, 0.101 Inch

FiTech 79602 LS Kit 70002 W/ 50015 Module, 54001, LED Coil Pack

FiTech 35501 EFI 4, Power Adder, Force Fuel Mini Delivery, Bright

Straight Socketless Push-On Fitting, 30 Degree Taper, -8 AN to 1/2 NPT

Holley 550-916T Terminator X Max LS1 MPFI Kit

Anodized Aluminum -10 AN Flare Plug Fitting, Blue

FiTech 76203 LS Master Kit 70003 W/ 50015 Go Fuel In-Tank Module

Female Aluminum Swivel Coupler, -10 AN

Magnuson Superchargers 79-83-00-720 720m Rear Cog Belt TVS2650

Fragola 683010-BL Real-Street 30 Degree PTFE Hose End Fitting, -10 AN

90 Degree Flare Adaptor, AN12 to 3/4 Inch NPT

Female Aluminum Swivel Coupler, -4 AN

Straight High-Flow O-Ring -12 AN Hose to -12 AN Port Fitting

Goodridge AN921-12DBLK -12 AN to -12 Port Fitting, 90 Degree, Black

Vibrant 16905 Fuel Cell Bulkhead Adapter -6 AN Flare To 5/16 Barb

Intellitronix MS9108W LED Oil Temp Gauge, White

Goodridge AN922-08DBLK -8 AN to -8 Port Fitting, 45 Degree, Black

Vibrant 2876 90 Degree Mandrel Bend, Aluminum, 4 Inch Tube OD

Intellitronix BS9114G Barg Oil Pressure Gauge, Green

Intellitronix MS9108B LED Oil Temp Gauge, Blue

BTR BTR-94102-3232-141 Gt55 94/112 Tri Ball Turbo, V-band, 1.41AR

Moroso 23875 One Way Oil Check Valve, 1/2 Inch NPT

FiTech 79606 LS Kit 70006 W/ 50015 Module, 54001, LED Coil Pack

FiTech 76109 LS 750HP EFI, Long Intake, Trans, Pump, Regulator

Racepak 220-VM-AF1 Single Channel Wideband Controller

Holley 550-905T Terminator X 58X/4X EV6 LS MPFI Kit

Earls AT982268ERL -6 AN Male to 1/2 Inch NPT Aluminum 90 Degree Elbow