2011 Cadillac STS Fuel Injectors

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Keep Your 2011 Cadillac STS 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 2011 Cadillac STS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Injectors, Fuel Injector Seal Kits, and Fuel Injector Gaskets. 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.

Competitive Prices and Extensive Inventory

The average price for a 2011 Cadillac STS Fuel Injector at Advance Auto Parts is around $86.63, with a range that starts at $5.99 and goes up to $314.99. With 16 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like GM Genuine Parts Indirect Fuel Injector Assembly, 12669384, Carquest Fuel Injector Seal Kit Remanufactured, AS057, and Carquest New Mass Air Flow Sensor – Complete Assembly, MQ7362 start at just $12.99 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 2011 Cadillac STS in peak condition, inside and out.

Essential 2011 Cadillac STS Fuel Injectors

aFe POWER – aFe POWER Sprint Booster Throttle Enhancer Power Converter, 77-14005 (Part No.77-14005)

aFe POWER Sprint Booster Throttle Enhancer Power Converter, 77-14005

from

$314.99
Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.
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GM Genuine Parts – GM Genuine Parts Fuel Pressure Relief Valve Cap, 214-1044 (Part No.214-1044)

GM Genuine Parts Fuel Pressure Relief Valve Cap, 214-1044

from

$6.29
GM Genuine Parts Fuel Pressure Relief Valve Caps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest Premium – Carquest Remanufactured GDI Fuel Injector, A511-1013 (Part No.A511-1013)

Carquest Remanufactured GDI Fuel Injector, A511-1013

from

$114.99
The CARQUEST line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA Injectors are thoroughly 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.
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Bosch – Bosch Fuel Injector: New, 62662 (Part No.62662)

Bosch Fuel Injector: New, 62662

from

$47.99
Bosch is a recognized OE leader in fuel systems technology, with more than 45 years of gasoline fuel injection experience. The fuel injection program provides vast coverage for Domestic, European, and Asian vehicles.
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Bosch – Bosch Fuel Injector: New, 62266 (Part No.62266)

Bosch Fuel Injector: New, 62266

from

$53.99
Bosch is a recognized OE leader in fuel systems technology, with more than 45 years of gasoline fuel injection experience. The fuel injection program provides vast coverage for Domestic, European, and Asian vehicles.
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Carquest Premium – Carquest Premium GDI Seal Tool Kit Remanufactured, ATK-001 (Part No.ATK-001)

Carquest Premium GDI Seal Tool Kit Remanufactured, ATK-001

from

$129.99
This premium tool kit is designed to ensure the correct installation of the combustion seal on Gasoline Direct Injectors (GDI), which require replacement any time the injector is reinstalled. This special tool allows for the expansion of the combustion seal to allow installation onto the injector’s tip and resizing tools to provide precise dimensioning to ensure proper combustion sealing. Constructed of high-quality stainless steel the tool will provide years of trouble-free service and can be used on over 100 unique styles of GDI injectors.
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Felpro – Felpro Fuel Injection Throttle Body Mounting Gasket, 61614 (Part No.61614)

Felpro Fuel Injection Throttle Body Mounting Gasket, 61614

from

$8.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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GM Genuine Parts – GM Genuine Parts Fuel Injection Throttle Body Mounting Gasket, 40-5093 (Part No.40-5093)

GM Genuine Parts Fuel Injection Throttle Body Mounting Gasket, 40-5093

from

$5.99
GM Genuine Parts Fuel Injection Throttle Body Mounting Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These gaskets help provide an air-tight seal between the throttle body and the intake manifold, and are GM-recommended replacements for your vehicle’s original components. Replace this gasket whenever you service the throttle body, as leaks can negatively affect the air/fuel ratio and compromise performance. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Felpro – Felpro Fuel Injection Plenum Gasket Set, MS 97242 (Part No.MS 97242)

Felpro Fuel Injection Plenum Gasket Set, MS 97242

from

$51.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Carquest Premium – Carquest New Mass Air Flow Sensor – Sensor Only, MQ6262 (Part No.MQ6262)

Carquest New Mass Air Flow Sensor - Sensor Only, MQ6262

from

$76.99
Carquest Premium mass air flow (MAF) sensors are built to meet the original equipment (OE) specifications for each application. Our MAF sensors are built by a manufacturer that meets IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium mass air flow sensors are 100% new and undergo extensive validation testing to ensure long-lasting performance and reliability.
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Hitachi – Hitachi Mass Air Flow Sensor, MAF0034 (Part No.MAF0034)

Hitachi Mass Air Flow Sensor, MAF0034

from

$69.99
Hitachi’s Air Flow Sensors (MAFs) measure the amount and characteristics of air entering the engine. Hitachi uses precision elements and high-quality components for enhanced durability and accurate air flow measurements. Hitachi MAFs are 100% air flow tested for ideal performance and are calibrated for each application ensuring your vehicle meets the strict emission standards set by the manufacturer. Details such as a contaminant bypass port (when applicable) and protected circuitry providing a durable and reliable product approved by OE manufacturers makes Hitachi’s air flow sensors the premium choice.
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Bosch – Bosch Mass Airflow Sensor, 0280218490 (Part No.0280218490)

Bosch Mass Airflow Sensor, 0280218490

from

$136.99
Built to OE specification provides the correct function and calibration to ensure trouble-free operation and emission compliance.
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Hella – Hella Mass Air Flow Sensor – 5-Pin Connector – Bolted – With Seal, 358095611 (Part No.358095611)

Hella Mass Air Flow Sensor - 5-Pin Connector - Bolted - With Seal, 358095611

from

$232.99
Breathe easy and drive smarter with HELLA’s Mass Air Flow Sensor. It delivers pinpoint airflow data for spot-on fuel-to-air ratios-boosting power, MPG, and throttle response. Plug-and-play install, OE-level accuracy, and the performance your engine craves.
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GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail Kit, PT3765 (Part No.PT3765)

GM Genuine Parts Multi-Purpose Pigtail Kit, PT3765

from

$56.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS051 (Part No.AS051)

Carquest Fuel Injector Seal Kit Remanufactured, AS051

from

$9.99
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.
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ACDelco – ACDelco Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 8 O-Rings, 217-3365 (Part No.217-3365)

ACDelco Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 8 O-Rings, 217-3365

from

$9.99
The ACDelco Professional Fuel Injector Seal Kit contains high quality aftermarket replacement components for one or more of the following vehicle systems: ignition, and/or engine fuel management. This premium aftermarket kit contains components that are manufactured to meet or exceed your expectations for fit, form, and function.
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GM Genuine Parts – GM Genuine Parts Fuel Injector O-Ring Kit with Hardware for 3 Injectors, 217-3096 (Part No.217-3096)

GM Genuine Parts Fuel Injector O-Ring Kit with Hardware for 3 Injectors, 217-3096

from

$74.99
GM Genuine Parts Fuel Injector Seal Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help provide liquid-tight connections between the fuel injector and related components. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest – Carquest Fuel Injector Seal Kit, 274838 (Part No.274838)

Carquest Fuel Injector Seal Kit, 274838

from

$8.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
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Felpro – Felpro Fuel Injector O-Ring Kit, ES 73133 (Part No.ES 73133)

Felpro Fuel Injector O-Ring Kit, ES 73133

from

$41.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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GM Genuine Parts – GM Genuine Parts Automatic Transmission Fluid Pan Gasket, 24224781 (Part No.24224781)

GM Genuine Parts Automatic Transmission Fluid Pan Gasket, 24224781

from

$34.49
GM Genuine Parts Transmission Oil Pan Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Felpro – Felpro Fuel Injector O-Ring Kit, ES 72004 (Part No.ES 72004)

Felpro Fuel Injector O-Ring Kit, ES 72004

from

$4.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS057 (Part No.AS057)

Carquest Fuel Injector Seal Kit Remanufactured, AS057

from

$12.99
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. Use CARQUEST tool kit ATK-001 or equivalent for proper installation of combustion seal.
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Victor Reinz – Victor Reinz Fuel Injector O-Ring Kit, 18-10027-01 (Part No.18-10027-01)

Victor Reinz Fuel Injector O-Ring Kit, 18-10027-01

from

$11.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Victor Reinz – Victor Reinz Fuel Injector O-Ring Kit, 18-10012-01 (Part No.18-10012-01)

Victor Reinz Fuel Injector O-Ring Kit, 18-10012-01

from

$6.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Felpro – Felpro Fuel Injector O-Ring Kit, ES 70599 (Part No.ES 70599)

Felpro Fuel Injector O-Ring Kit, ES 70599

from

$8.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Most Popular Fuel Injectors for 2011 Cadillac STSs

Enhance your 2011 Cadillac STS with one of the 3 Fuel Injectors we have in stock, starting at just $26.99.

GM Genuine Parts – GM Genuine Parts Indirect Fuel Injector Assembly, 12669384 (Part No.12669384)

GM Genuine Parts Indirect Fuel Injector Assembly, 12669384

from

$149.99
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.
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Carquest Premium – Carquest Remanufactured GDI Fuel Injector, A511-1013 (Part No.A511-1013)

Carquest Remanufactured GDI Fuel Injector, A511-1013

from

$114.99
The CARQUEST line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA Injectors are thoroughly 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.
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Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS079 (Part No.AS079)

Carquest Fuel Injector Seal Kit Remanufactured, AS079

from

$26.99
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. Use CARQUEST tool kit ATK-001 or equivalent for proper installation of combustion seal.
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Best-Selling 2011 Cadillac STS Fuel Injector Seal Kit

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

GM Genuine Parts – GM Genuine Parts Fuel Injector O-Ring Kit with Hardware for 3 Injectors, 217-3096 (Part No.217-3096)

GM Genuine Parts Fuel Injector O-Ring Kit with Hardware for 3 Injectors, 217-3096

from

$74.99
GM Genuine Parts Fuel Injector Seal Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help provide liquid-tight connections between the fuel injector and related components. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Top-Quality Fuel Injector Gaskets for 2011 Cadillac STSs

Choose a high-quality OEM or aftermarket Fuel Injector Gasket for Cadillac STSs and enjoy top-notch performance from $5.99.

Felpro – Felpro Fuel Injection Throttle Body Mounting Gasket, 61614 (Part No.61614)

Felpro Fuel Injection Throttle Body Mounting Gasket, 61614

from

$8.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

GM Genuine Parts – GM Genuine Parts Fuel Injection Throttle Body Mounting Gasket, 40-5093 (Part No.40-5093)

GM Genuine Parts Fuel Injection Throttle Body Mounting Gasket, 40-5093

from

$5.99
GM Genuine Parts Fuel Injection Throttle Body Mounting Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These gaskets help provide an air-tight seal between the throttle body and the intake manifold, and are GM-recommended replacements for your vehicle’s original components. Replace this gasket whenever you service the throttle body, as leaks can negatively affect the air/fuel ratio and compromise performance. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Felpro – Felpro Fuel Injection Plenum Gasket Set, MS 97242 (Part No.MS 97242)

Felpro Fuel Injection Plenum Gasket Set, MS 97242

from

$51.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Top Picks for 2011 Cadillac STS Fuel Injector O-Ring Kits

Invest in one of our 2 durable Fuel Injector O-Ring Kits for your 2011 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS057 (Part No.AS057)

Carquest Fuel Injector Seal Kit Remanufactured, AS057

from

$12.99
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. Use CARQUEST tool kit ATK-001 or equivalent for proper installation of combustion seal.
See More

Felpro – Felpro Fuel Injector O-Ring Kit, ES 73133 (Part No.ES 73133)

Felpro Fuel Injector O-Ring Kit, ES 73133

from

$41.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Air Flow Meters and Mass Air for 2011 Cadillac STSs

Make a smart move for your 2011 Cadillac STS with products all priced from $121.99 to $136.99.

Carquest Premium – Carquest New Mass Air Flow Sensor – Complete Assembly, MQ7362 (Part No.MQ7362)

Carquest New Mass Air Flow Sensor - Complete Assembly, MQ7362

from

$121.99
Carquest Premium mass air flow (MAF) sensors are built to meet the original equipment (OE) specifications for each application. Our MAF sensors are built by a manufacturer that meets IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium mass air flow sensors are 100% new and undergo extensive validation testing to ensure long-lasting performance and reliability.
See More

GM Genuine Parts – GM Genuine Parts Mass Airflow Sensor, 19355502 (Part No.19355502)

GM Genuine Parts Mass Airflow Sensor, 19355502

from

$129.99
GM Genuine Parts Mass Air Flow (MAF) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are key parts of the engine management system, and are GM-recommended replacements for your vehicle’s original components. The MAF sensor measures the amount of air entering the engine so that the engine control module can determine the amount of fuel to inject. This helps ensure the most efficient air/fuel mixture for the best fuel economy and power. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Bosch – Bosch Mass Airflow Sensor, 0280218490 (Part No.0280218490)

Bosch Mass Airflow Sensor, 0280218490

from

$136.99
Built to OE specification provides the correct function and calibration to ensure trouble-free operation and emission compliance.
See More

FAQs for 2011 Cadillac STS Fuel Injectors

What are the best-selling Fuel Injectors for 2011 Cadillac STSs?

Out of 16 Fuel Injectors that fit 2011 Cadillac STSs, the following parts are the top sellers:

What’s the price range for 2011 Cadillac STS Fuel Injectors?

The prices of Fuel Injectors for the 2011 Cadillac STS range from $5.99 up to $314.99 for the most premium parts.

What is the average price of a Fuel Injector for a 2011 Cadillac STS?

The average price for Fuel Injectors for the 2011 Cadillac STS is $86.63. 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 Cadillac STS model years?

Yes, we carry Fuel Injectors for 5 model years of Cadillac STSs between 2005 and 2010. The following model years are the most popular for Fuel Injector purchases: 2010, 2009, 2008, 2007, 2006, and 2005.

What are the cheapest Fuel Injectors for my 2011 Cadillac STS?

Does Advance Auto Parts sell Fuel Injectors for any other 2011 Cadillac models?

Yes. We stock Fuel Injectors for 5 other popular 2011 Cadillac models. Some of the most popular are 2011 Escalade Fuel Injectors, 2011 Escalade ESV Fuel Injectors, 2011 Escalade EXT Fuel Injectors, 2011 CTS Fuel Injectors, and 2011 DTS Fuel Injectors.

What are the top-rated Fuel Injectors that fit the 2011 Cadillac STS?

The one 2011 Cadillac STS Fuel Injector we have in stock is the GM Genuine Parts Fuel Injection Throttle Body Mounting Gasket, 40-5093. It costs $5.99.

What types of Fuel Injectors do you sell for my 2011 Cadillac STS?

As of 8/2/26, these are some of the most in-demand types of Fuel Injectors for a 2011 Cadillac STS:

Can I get help with 2011 Cadillac STS Fuel Injector orders?

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

What is your return policy for Cadillac STS Fuel Injectors?

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