2003 GMC Sierra 1500 Fuel Injectors
Your 2003 GMC Sierra 1500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Fuel Injectors you desperately need.
We currently carry 12 Fuel Injectors to choose from for your 2003 GMC Sierra 1500, and our inventory prices range from as little as $51.99 up to $318.99.
On top of low prices, Advance Auto Parts offers 4 different trusted brands of Fuel Injectors for the 2003 GMC Sierra 1500. We only sell parts from trusted brands like Carquest so that you can find quality parts you can count on.
Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 294 reviews on our Fuel Injectors for the 2003 GMC Sierra 1500 from previous customers.
Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Fuel Injectors stock in-person!
Fuel Injectors for Your 2003 GMC Sierra 1500
Carquest Premium – Remanufactured Fuel Injector (Part No.A211-1823)
from
$51.99
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function. Each injector includes new external seals and O-rings.
Product Features:
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Product Features:
- Each unit is 100% tested to OE specifications
- Includes new O-rings and seals made of premium OE quality materials
- Includes application specific technical bulletin, where applicable
ACDelco – Sequential Multi-Port Fuel Injector Assembly (Part No.217-1516)
from
$156.99
ACDelco GM Original Equipment Fuel Injectors are electro-magnetic valves that meter fuel into the engine’s intake manifold or cylinders for combustion, and are GM-recommended replacements for your vehicle’s original components. The engine control module (ECM) operates the injector by applying an electric current to the injector solenoid winding, causing the needle valve to open, and allowing pressurized fuel to be atomized into the intake airstream. These original equipment fuel injectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Product Features:
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Product Features:
- Atomizes fuel into the engine’s intake manifold or cylinders, as part of the fuel and engine management system
- Allows for a quick throttle response
- Assists in cold engine starts
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Carquest – Fuel Injector (Part No.63885)
from
$318.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
Product Features:
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Product Features:
- Designed to OE standards for ease of installation
- Precision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel
- High-temp Viton® O-rings enable prolonged sealing of injector under extreme heat conditions
- Fiber-optic yttrium aluminum garnet “YAG” laser welding and 100 million cycle testing ensure quality in every box
Carquest – Fuel Injector (Part No.67363)
from
$113.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
Product Features:
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Product Features:
- Designed to OE standards for ease of installation
- Precision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel
- High-temp Viton® O-rings enable prolonged sealing of injector under extreme heat conditions
- Fiber-optic yttrium aluminum garnet “YAG” laser welding and 100 million cycle testing ensure quality in every box
Carquest Premium – Remanufactured Fuel Injector (Part No.A211-1803)
from
$58.99
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function. Each injector includes new external seals and O-rings.
Product Features:
See More
Product Features:
- Each unit is 100% tested to OE specifications
- Includes new O-rings and seals made of premium OE quality materials
- Includes application specific technical bulletin, where applicable
ACDelco – Multi-Port Fuel Injector (Part No.17113698)
from
$113.99
ACDelco GM Original Equipment Fuel Injectors are electro-magnetic valves that meter fuel into the engine’s intake manifold or cylinders for combustion, and are GM-recommended replacements for your vehicle’s original components. The engine control module (ECM) operates the injector by applying an electric current to the injector solenoid winding, causing the needle valve to open, and allowing pressurized fuel to be atomized into the intake airstream. These original equipment fuel injectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Product Features:
See More
Product Features:
- This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
- Atomizes fuel into the engine’s intake manifold or cylinders, as part of the fuel and engine management system
- Allows for a quick throttle response
- Assists in cold engine starts
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
ACDelco – Sequential Multi-Port Fuel Injector Assembly (Part No.217-1626)
from
$145.99
ACDelco GM Original Equipment Fuel Injectors are electro-magnetic valves that meter fuel into the engine’s intake manifold or cylinders for combustion, and are GM-recommended replacements for your vehicle’s original components. The engine control module (ECM) operates the injector by applying an electric current to the injector solenoid winding, causing the needle valve to open, and allowing pressurized fuel to be atomized into the intake airstream. These original equipment fuel injectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Product Features:
See More
Product Features:
- This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
- Atomizes fuel into the engine’s intake manifold or cylinders, as part of the fuel and engine management system
- Allows for a quick throttle response
- Assists in cold engine starts
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Carquest – Fuel Injector (Part No.63848)
from
$116.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
Product Features:
See More
Product Features:
- Designed to OE standards for ease of installation
- Precision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel
- High-temp Viton® O-rings enable prolonged sealing of injector under extreme heat conditions
- Fiber-optic yttrium aluminum garnet “YAG” laser welding and 100 million cycle testing ensure quality in every box
Carquest – Fuel Injector (Part No.63884)
from
$151.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
Product Features:
See More
Product Features:
- Designed to OE standards for ease of installation
- Precision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel
- High-temp Viton® O-rings enable prolonged sealing of injector under extreme heat conditions
- Fiber-optic yttrium aluminum garnet “YAG” laser welding and 100 million cycle testing ensure quality in every box
ACDelco – GM Original Equipment Fuel Injector Assembly (Part No.C1000205289ACD)
from
$184.56
The ACDelco GM Original Equipment Fuel Injector is a GM-recommended replacement for your vehicle’s original component. The Fuel Injector is an electro-magnetic valve that meters fuel into the engine’s intake manifold or cylinders for combustion. The engine management computer operates the injector by applying an electric current to the injector solenoid winding – this causes the needle valve to open, and allows the pressurized fuel to be atomized into the intake airstream. This original equipment fuel injector has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Product Features:
See More
Product Features:
- Atomize fuel into the engine’s intake manifold or cylinders, as part of the fuel and engine management system
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
ACDelco – GM Original Equipment Fuel Injector Assembly (Part No.C1000222637ACD)
from
$181.22
The ACDelco GM Original Equipment Fuel Injector is a GM-recommended replacement for your vehicle’s original component. The Fuel Injector is an electro-magnetic valve that meters fuel into the engine’s intake manifold or cylinders for combustion. The engine management computer operates the injector by applying an electric current to the injector solenoid winding – this causes the needle valve to open, and allows the pressurized fuel to be atomized into the intake airstream. This original equipment fuel injector has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Product Features:
See More
Product Features:
- Atomize fuel into the engine’s intake manifold or cylinders, as part of the fuel and engine management system
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Delphi – Fuel Injector (Part No.FJ10062)
from
$165.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.
Product Features:
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Product Features:
- 100% O-ring replacement
- All Delphi injectors are tested utilizing OE methodologies
- Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
- No internal seal rings equals minimized leakage
- Recessed fuel exit minimizing possible plugging
- Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
- Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
FAQs for 2003 GMC Sierra 1500 Fuel Injectors
What are the most popular Fuel Injectors for the 2003 GMC Sierra 1500?
With 4 brands you can trust, our most popular Fuel Injectors for the 2003 GMC Sierra 1500 parts are:
What are the best aftermarket Fuel Injectors for the 2003 GMC Sierra 1500?
See what past customers had to say about our highest-rated Fuel Injectors for the 2003 GMC Sierra 1500:
from
$51.99
(1)
Remanufactured Fuel Injector
“Works as stated only problem they had none in any store within 100 miles. Had to order online.”
