1974 Buick LeSabre Performance Fuel Injectors

Enhance and Protect Your 1974 Buick LeSabre with Quality Performance Fuel Injectors

Maintaining the performance of your 1974 Buick LeSabre starts with choosing the right parts, and high-quality Performance Fuel Injectors help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Performance Fuel Injectors specifically for the 1974 Buick LeSabre, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Performance Fuel Injectors for Every Budget

Finding affordable, quality Performance Fuel Injectors is easy at Advance Auto Parts. With prices starting as low as $1,249.99 and an average price of $1,724.99, you can choose one that fits your budget while delivering the quality you expect. Our Performance Fuel Injectors are competitively priced, ranging from $1,249.99 to $2,249.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 1974 Buick LeSabre, don’t miss our related parts categories, including Performance Carburetors and Performance Fuel Pumps. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.
Please Select your Vehicle to See Exact Fit Parts

Performance Fuel Injectors for Your 1974 Buick LeSabre

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-5XR (Part No.550-511-5XR)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-5XR

from

$2249.99
The 1 EFI conversion system just got better! Introducing Sniper 2 EFI – a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI system and added 14 new features that will make your EFI conversion more simple, reliable, and modern. Like all Sniper EFI systems, Sniper 2 is designed to work with the Sniper Ecosystem that includes Hyperspark ignition, complete fuel systems, multiple user interfaces/dash displays, and more.
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Sniper Motorsports – Sniper Motorsports Sniper Efi Super Sniper Stealth 1250 – Black, 550-877 (Part No.550-877)

Sniper Motorsports Sniper Efi Super Sniper Stealth 1250 - Black, 550-877

from

$2249.99
If you’re looking to make some big power, the Super Sniper Stealth is made for you! Holley’s Sniper EFI Super Sniper Stealth 1250 is the best way to convert your carbureted engine to fuel injection with just 4 simple connections required. Super Sniper can support up to 1250HP boosted with 8 100 LB/HR Injectors. With a Stealth 1250 system, you get that carburetor styling but the functionality of a Sniper! This 4-barrel system features a single pattern bolt on design built to fit 4150 flange manifolds. The Super Sniper Stealth ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower. Additionally, this Sniper kit also includes transmission kick down provisions for GM TH350/400, 200R4/700R4, and Ford C4/C6 applications!.
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Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Shiny, 550-510-5XR (Part No.550-510-5XR)

Sniper Motorsports Sniper 2 Efi - Shiny, 550-510-5XR

from

$2249.99
If you’re looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the Sniper 2 EFI.
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Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-3XR (Part No.550-511-3XR)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-3XR

from

$2099.99
Make your classic drive like a modern fuel-injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley’s comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Shiny, 550-510-3XR (Part No.550-510-3XR)

Sniper Motorsports Sniper 2 Efi - Shiny, 550-510-3XR

from

$2099.99
If you’re looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the Sniper 2 EFI.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Shiny, 550-510-5XK (Part No.550-510-5XK)

Sniper Motorsports Sniper 2 Efi - Shiny, 550-510-5XK

from

$2049.99
If you’re looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the Sniper 2 EFI.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-BXR (Part No.550-511-BXR)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-BXR

from

$1999.99
Make your classic drive like a modern fuel-injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley’s comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Shiny, 550-510-BXR (Part No.550-510-BXR)

Sniper Motorsports Sniper 2 Efi - Shiny, 550-510-BXR

from

$1999.99
If you’re looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the Sniper 2 EFI.
See More

Sniper Motorsports – Sniper Motorsports Sniper Stealth 4150 Master Kit – Shiny, 550-870K (Part No.550-870K)

Sniper Motorsports Sniper Stealth 4150 Master Kit - Shiny, 550-870K

from

$1899.99
Holley’s Sniper Stealth 4150 Master Kit gives you carburetor styling but functions just like the Sniper! A 4150 stealth is a great way to upgrade your ride to fuel injection in a cost-efficient way with just 4 simple connections required. Take your build to the next level and take advantage of improved engine performance, better MPG’s and easier starting. This kit supports up to 650hp naturally aspirated and 600hp boosted with Four 100 Lb./Hr injectors!.
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Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-3XK (Part No.550-511-3XK)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-3XK

from

$1899.99
New for Sniper 2 is the optional Power Distribution Module (PDM). This cost-effective and optional accessory isolates the core of your EFI and ignition wiring into one, easy-to-use location. Simply slide the stripped wire ends under the positive lock connector and tighten down the set screw. Battery and a switched 12-volt source is all that’s required from your vehicle to power the PDM and your Sniper EFI.
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Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-5XX (Part No.550-511-5XX)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-5XX

from

$1649.99
Make your classic drive like a modern fuel-injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley’s comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Shiny, 550-510-5XX (Part No.550-510-5XX)

Sniper Motorsports Sniper 2 Efi - Shiny, 550-510-5XX

from

$1649.99
New for Sniper 2 is the optional Power Distribution Module (PDM). This cost-effective and optional accessory isolates the core of your EFI and ignition wiring into one, easy-to-use location. Simply slide the stripped wire ends under the positive lock connector and tighten down the set screw. Battery and a switched 12-volt source is all that’s required from your vehicle to power the PDM and your Sniper EFI.
See More

Sniper Motorsports – Sniper Motorsports Sniper Stealth 4150 – Shiny, 550-870 (Part No.550-870)

Sniper Motorsports Sniper Stealth 4150 - Shiny, 550-870

from

$1599.99
“You don’t have to be a computer wiz or tuning professional to run a sniper kit on your build. Simplicity is what we strive for! Our calibration wizard allows you to just answer a few questions about your engine and the system will begin self-tuning with no laptop required. Use the high resolution 3.5″” full color touchscreen for tuning and gauge displays. The stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications.”
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Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-3XX (Part No.550-511-3XX)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-3XX

from

$1449.99
The No:1 EFI conversion system just got better. Introducing Sniper 2 EFI – a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI system and added 14 new features that will make your EFI conversion more simple, reliable, and modern. Like all Sniper EFI systems, Sniper 2 is designed to work with the Sniper Ecosystem that includes Hyperspark ignition, complete fuel systems, multiple user interfaces/dash displays, and more.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-BPX (Part No.550-511-BPX)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-BPX

from

$1449.99
The No:1 EFI conversion system just got better! Introducing Sniper 2 EFI – a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI system and added 14 new features that will make your EFI conversion more simple, reliable, and modern. Like all Sniper EFI systems, Sniper 2 is designed to work with the Sniper Ecosystem that includes Hyperspark ignition, complete fuel systems, multiple user interfaces/dash displays, and more.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Polished, 550-510-3XX (Part No.550-510-3XX)

Sniper Motorsports Sniper 2 Efi - Polished, 550-510-3XX

from

$1449.99
Make your classic drive like a modern fuel-injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy. Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley’s comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Polished, 550-510-BXX (Part No.550-510-BXX)

Sniper Motorsports Sniper 2 Efi - Polished, 550-510-BXX

from

$1349.99
Make your classic drive like a modern fuel-injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley’s comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-BXX (Part No.550-511-BXX)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-BXX

from

$1349.99
New for Sniper 2 is the optional Power Distribution Module (PDM). This cost-effective and optional accessory isolates the core of your EFI and ignition wiring into one, easy-to-use location. Simply slide the stripped wire ends under the positive lock connector and tighten down the set screw. Battery and a switched 12-volt source is all that’s required from your vehicle to power the PDM and your Sniper EFI.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-3AE (Part No.550-511-3AE)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-3AE

from

$1349.99
Want to make the switch from the original Sniper EFI to Sniper 2 and don’t want to rewire your system The new Sniper 2 upgrade kits are designed to do exactly that! Included with each Sniper 2 Plug and Play upgrade system is an adapter solution that connects your existing Sniper EFI wiring harness to a Sniper 2 throttle body in minutes. Simply remove your Sniper EFI throttle body from the intake manifold, unplug all connectors, reinstall the Sniper 2 throttle body, and plug the Sniper EFI 2 adapter harness into your existing main harness. Cycle your ignition key, run a fresh wizard on the display of your choice, and enjoy the benefits of Sniper 2 EFI.
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Sniper Motorsports – Sniper Motorsports Sniper 2 Efi Upgrade Kit With Regulator – Polished, 550-510-3AE (Part No.550-510-3AE)

Sniper Motorsports Sniper 2 Efi Upgrade Kit With Regulator - Polished, 550-510-3AE

from

$1349.99
Want to make the switch from the original Sniper EFI to Sniper 2 and don’t want to rewire your system The new Sniper 2 upgrade kits are designed to do exactly that! Included with each Sniper 2 Plug and Play upgrade system is an adapter solution that connects your existing Sniper EFI wiring harness to a Sniper 2 throttle body in minutes. Simply remove your Sniper EFI throttle body from the intake manifold, unplug all connectors, reinstall the Sniper 2 throttle body, and plug the Sniper EFI 2 adapter harness into your existing main harness. Cycle your ignition key, run a fresh wizard on the display of your choice, and enjoy the benefits of Sniper 2 EFI.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi Upgrade Kit – Polished, 550-510-3AX (Part No.550-510-3AX)

Sniper Motorsports Sniper 2 Efi Upgrade Kit - Polished, 550-510-3AX

from

$1249.99
Make your classic drive like a modern fuel injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley’s comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required.
See More

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi Upgrade Kit – Black, 550-511-3AX (Part No.550-511-3AX)

Sniper Motorsports Sniper 2 Efi Upgrade Kit - Black, 550-511-3AX

from

$1249.99
Make your classic drive like a modern fuel injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley’s comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required.
See More

FAQs for 1974 Buick LeSabre Performance Fuel Injectors

Which Performance Fuel Injectors are the top sellers for the 1974 Buick LeSabre?

Out of 22 Performance Fuel Injectors that fit 1974 Buick LeSabres, the following parts are the top sellers:
Sniper Motorsports Sniper 2 Efi - Black, 550-511-3XR
from $2099.99
This product is not rated
Sniper Motorsports Sniper 2 Efi – Black, 550-511-3XR
Performance Fuel Injectors
Sniper Motorsports Sniper 2 Efi - Black, 550-511-5XR
from $2249.99
This product is not rated
Sniper Motorsports Sniper 2 Efi – Black, 550-511-5XR
Performance Fuel Injectors
Sniper Motorsports Sniper 2 Efi Upgrade Kit - Black, 550-511-3AX
from $1249.99
This product is not rated
Sniper Motorsports Sniper 2 Efi Upgrade Kit – Black, 550-511-3AX
Performance Fuel Injectors

How can I make sure that a part will be compatible with my 1974 Buick LeSabre?

Our Buick LeSabre aftermarket and OEM parts are designed specifically for the 1974 model. You can always find your specific fitment and compatibility for your 1974 Buick on an individual product page.

What is the price range for 1974 Buick LeSabre Performance Fuel Injectors?

The range of prices of Performance Fuel Injectors for the 1974 Buick LeSabre goes from $1,249.99 up to $2,249.99 for the most premium parts.

What is the average price of 1974 Buick LeSabre Performance Fuel Injectors?

1974 Buick LeSabre Performance Fuel Injectors average $1,724.99 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Performance Fuel Injectors for other Buick LeSabre model years?

Yes, we currently stock Performance Fuel Injectors for 30 model years of Buick LeSabres, from 1959 to 1990. Model years 1975, 1976, 1964, 1963, 1960, 1959, 1962, 1961, and 1986 are the most popular for Performance Fuel Injectors purchases.

Can I get help with 1974 Buick LeSabre Performance Fuel Injectors orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Buick Performance Fuel Injectors and more.

What is your return policy for Buick LeSabre Performance Fuel Injectors?

Advance Auto Parts keeps returns simple. For new Buick LeSabre Performance Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.