1990 GMC S15 Fuel Injectors

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Keep Your 1990 GMC S15 in Top Shape with Quality Fuel Injectors

Whether you’re repairing or upgrading your Fuel Injector, using high-quality parts is key to keeping your 1990 GMC S15 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Injector Connectors, Fuel Injector Seal Kits, and Pressure Regulators. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Fuel Injectors from Trusted Brands

Looking for a reliable Fuel Injector? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Fuel Injectors start at just $59.99 with an average 4.4 star rating. With over 3 reviews and a solid 3 star average, you can shop with confidence knowing other GMC S15 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1990 GMC S15 Fuel Injector at Advance Auto Parts is around $47.26, with a range that starts at $3.99 and goes up to $76.99. With 11 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Fuel Injector Seal Kit, Fuel Injector Connector, and Multi-Use Connector start at just $3.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fuel Injector, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 1990 GMC S15 in peak condition, inside and out.

Essential 1990 GMC S15 Fuel Injectors

Carquest Premium – Throttle Body Gasket Kit (Part No.AS099)

Throttle Body Gasket Kit

from

$12.99
CARQUEST premium gasket kit includes necessary gasket and seals to reseal both single and dual style throttle body fuel injector(s). Includes injector o-rings and steel back up rings. Includes single and dual throttle body housing gasket and fuel port gasket.
See More

Delphi – Fuel Injection Pressure Regulator (Part No.FP10730)

Fuel Injection Pressure Regulator

from

$88.99
Precision is key for the fuel pressure regulator on any vehicle. At Delphi, we use OE engineering to test our regulators and fuel technologies to ensure the utmost performance and durability. Our Nitrile¿ diaphragms are resilient against high-ethanol fuels, and we utilize two designs to help meet emissions standards while covering a wide array of domestic vehicles. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management. Visit our Resource Center for helpful tips and tricks on fuel pumps technologies and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation, no audible regulator noise
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability
See More

Delphi – Fuel Injection Pressure Regulator (Part No.FP10388)

Fuel Injection Pressure Regulator

from

$74.99
Precision is key for the fuel pressure regulator on any vehicle. At Delphi, we use OE engineering to test our regulators and fuel technologies to ensure the utmost performance and durability. Our Nitrile¿ diaphragms are resilient against high-ethanol fuels, and we utilize two designs to help meet emissions standards while covering a wide array of domestic vehicles. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management. Visit our Resource Center for helpful tips and tricks on fuel pumps technologies and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation, no audible regulator noise
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability
See More

Delphi – Fuel Injection Pressure Regulator (Part No.FP10729)

Fuel Injection Pressure Regulator

from

$76.99
Precision is key for the fuel pressure regulator on any vehicle. At Delphi, we use OE engineering to test our regulators and fuel technologies to ensure the utmost performance and durability. Our Nitrile¿ diaphragms are resilient against high-ethanol fuels, and we utilize two designs to help meet emissions standards while covering a wide array of domestic vehicles. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management. Visit our Resource Center for helpful tips and tricks on fuel pumps technologies and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation, no audible regulator noise
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability
See More

Carquest Premium – Remanufactured T/B Fuel Injector (Part No.A114-1193)

Remanufactured T/B Fuel Injector

from

$59.99
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:
  • 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
See More

Carquest Premium – Remanufactured Multi Port Fuel Injector (Part No.A211-1583)

Remanufactured Multi Port Fuel Injector

from

$61.99
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:
  • 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
See More

Carquest Premium – Remanufactured T/B Fuel Injector (Part No.A114-1203)

Remanufactured T/B Fuel Injector

from

$61.99
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:
  • 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
See More

Carquest Premium – Remanufactured T/B Fuel Injector (Part No.A114-1123)

Remanufactured T/B Fuel Injector

from

$61.99
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:
  • 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
See More

Carquest Premium – Remanufactured T/B Fuel Injector (Part No.A115-1013)

Remanufactured T/B Fuel Injector

from

$67.99
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:
  • 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
See More

Carquest Premium – Fuel Injector Seal Kit (Part No.AS017)

Fuel Injector Seal Kit

from

$3.99
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
See More

Carquest Premium – Fuel Injector Seal Kit (Part No.AS007)

Fuel Injector Seal Kit

from

$13.99
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
See More

Carquest Premium – Multi-Use Connector (Part No.ABA3464)

Multi-Use Connector

from

$47.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Fuel Injector Connector (Part No.AC761)

Fuel Injector Connector

from

$43.99
Pigtail connector allows replacement of damaged fuel injector connector.
See More

Most Popular Fuel Injector Connectors for 1990 GMC S15s

Enhance your 1990 GMC S15 with one of the 2 Fuel Injector Connectors we have in stock, starting at just $43.99.

Carquest Premium – Fuel Injector Connector (Part No.AC761)

Fuel Injector Connector

from

$43.99
Pigtail connector allows replacement of damaged fuel injector connector.
See More

Carquest Premium – Multi-Use Connector (Part No.ABA3464)

Multi-Use Connector

from

$47.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Best-Selling 1990 GMC S15 Fuel Injector Seal Kit

Upgrade your S15 with our best-selling Fuel Injector Seal Kit.

Carquest Premium – Throttle Body Gasket Kit (Part No.AS099)

Throttle Body Gasket Kit

from

$12.99
CARQUEST premium gasket kit includes necessary gasket and seals to reseal both single and dual style throttle body fuel injector(s). Includes injector o-rings and steel back up rings. Includes single and dual throttle body housing gasket and fuel port gasket.
See More

Top-Quality Pressure Regulators for 1990 GMC S15s

Choose a high-quality OEM or aftermarket Pressure Regulator for GMC S15s and enjoy top-notch performance from $74.99.

Delphi – Fuel Injection Pressure Regulator (Part No.FP10729)

Fuel Injection Pressure Regulator

from

$76.99
Precision is key for the fuel pressure regulator on any vehicle. At Delphi, we use OE engineering to test our regulators and fuel technologies to ensure the utmost performance and durability. Our Nitrile¿ diaphragms are resilient against high-ethanol fuels, and we utilize two designs to help meet emissions standards while covering a wide array of domestic vehicles. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management. Visit our Resource Center for helpful tips and tricks on fuel pumps technologies and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation, no audible regulator noise
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability
See More

Delphi – Fuel Injection Pressure Regulator (Part No.FP10388)

Fuel Injection Pressure Regulator

from

$74.99
Precision is key for the fuel pressure regulator on any vehicle. At Delphi, we use OE engineering to test our regulators and fuel technologies to ensure the utmost performance and durability. Our Nitrile¿ diaphragms are resilient against high-ethanol fuels, and we utilize two designs to help meet emissions standards while covering a wide array of domestic vehicles. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management. Visit our Resource Center for helpful tips and tricks on fuel pumps technologies and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation, no audible regulator noise
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability
See More

Top Picks for 1990 GMC S15 Fuel Injectors

Invest in one of our 4 durable Fuel Injectors for your 1990 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Remanufactured T/B Fuel Injector (Part No.A114-1193)

Remanufactured T/B Fuel Injector

from

$59.99
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:
  • 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
See More

Carquest Premium – Remanufactured Multi Port Fuel Injector (Part No.A211-1583)

Remanufactured Multi Port Fuel Injector

from

$61.99
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:
  • 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
See More

Carquest Premium – Remanufactured T/B Fuel Injector (Part No.A115-1013)

Remanufactured T/B Fuel Injector

from

$67.99
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:
  • 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
See More

Carquest Premium – Remanufactured T/B Fuel Injector (Part No.A114-1123)

Remanufactured T/B Fuel Injector

from

$61.99
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:
  • 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
See More

Fuel Injector O-Ring Kits for 1990 GMC S15s

Make a smart move for your 1990 GMC S15 with products all priced from $3.99 to $13.99.

Carquest Premium – Fuel Injector Seal Kit (Part No.AS017)

Fuel Injector Seal Kit

from

$3.99
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
See More

Carquest Premium – Fuel Injector Seal Kit (Part No.AS007)

Fuel Injector Seal Kit

from

$13.99
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
See More

Top-Rated Fuel Injector Brands For Your 1990 GMC S15

When it comes to finding the perfect Fuel Injector for your 1990 GMC S15, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Fuel Injector brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $59.99. Purchasing a Fuel Injector from us here at Advance Auto Parts is a smart move for both you and your 1990 GMC S15, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 1990 GMC S15 Fuel Injectors

If you’re looking for a top-quality Fuel Injector for your 1990 GMC S15, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Fuel Injectors. We have 1 Carquest Premium Fuel Injectors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $59.99, you’ll find the perfect Fuel Injector for your needs and budget. Carquest Premium Fuel Injectors for the 1990 GMC S15 come highly rated, with over 2 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Fuel Injector from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Remanufactured T/B Fuel Injector
from $59.99
(2)
Remanufactured T/B Fuel Injector
“They’re a little noisy but overall I have increased horsepower and torque I love this product”

FAQs for 1990 GMC S15 Fuel Injectors

What are the best-selling Fuel Injectors for 1990 GMC S15s?

Out of 11 Fuel Injectors that fit 1990 GMC S15s, the following parts are the top sellers:

What’s the price range for 1990 GMC S15 Fuel Injectors?

The prices of Fuel Injectors for the 1990 GMC S15 range from $3.99 up to $76.99 for the most premium parts.

What is the average price of a Fuel Injector for a 1990 GMC S15?

The average price for Fuel Injectors for the 1990 GMC S15 is $47.26. Keep in mind the variety of part types within our Fuel Injector category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel Injectors for other GMC S15 model years?

Yes, we carry Fuel Injectors for 4 model years of GMC S15s between 1985 and 1989. The following model years are the most popular for Fuel Injector purchases: 1989, 1988, 1987, 1986, and 1985.

What are the cheapest Fuel Injectors for my 1990 GMC S15?

The cheapest 1990 GMC S15 Fuel Injectors we carry are:

Does Advance Auto Parts sell Fuel Injectors for any other 1990 GMC models?

Yes. We stock Fuel Injectors for 14 other popular 1990 GMC models. Some of the most popular are 1990 Jimmy Fuel Injectors, 1990 K2500 Fuel Injectors, 1990 C2500 Fuel Injectors, 1990 K1500 Fuel Injectors, and 1990 C1500 Fuel Injectors.

What types of Fuel Injectors do you sell for my 1990 GMC S15?

As of 3/1/26, these are some of the most in-demand types of Fuel Injectors for a 1990 GMC S15:

Can I get help with 1990 GMC S15 Fuel Injector orders?

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

What is your return policy for GMC S15 Fuel Injectors?

Advance Auto Parts keeps returns simple. For new GMC S15 Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.