Buick Regal Fuel and Emissions Systems

Essential Buick Regal Fuel and Emissions Systems

ACDelco – Direct Fuel Injector Assembly (Part No.217-3444)

Direct Fuel Injector Assembly

from

$127.99
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:
  • 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
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Carquest Premium – Multi Purpose Relay (Part No.RAA2729)

Multi Purpose Relay

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$57.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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ACDelco – Engine Oil Pressure Indicator and Fuel Pump Cut-Off Switch (Part No.D1808A)

Engine Oil Pressure Indicator and Fuel Pump Cut-Off Switch

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$39.99
ACDelco GM Original Equipment Fuel Pump and Engine Oil Pressure Indicator Switches are designed, engineered, and tested to rigorous standards, and are backed by General Motors. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

Product Features:
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Dorman – Help – Vacuum Storage Canister (Part No.47077)

Vacuum Storage Canister

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$19.29
This vacuum reservoir is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this vacuum reservoir is designed to match the fit and function of the original part on specified vehicles.
  • Ideal solution – this reservoir is a reliable replacement for an original part that is missing or damaged
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Secondary Air Injection Check Valve (Part No.306-056)

Secondary Air Injection Check Valve

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$258.99
Product Features:
  • Restores functionality – this valve is made to fit and fully restore part functionality after the original valve fails
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest – Fuel Injector Seal Kit (Part No.274838)

Fuel Injector Seal Kit

from

$8.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • High-quality materials withstand extreme conditions
  • Undergoes extensive testing to ensure reliability
  • As a global manufacturer of automotive aftermarket products, we maintain complete quality control throughout the manufacturing process
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ACDelco – Vapor Canister Vent Valve (Part No.22865590)

Vapor Canister Vent Valve

from

$39.99
ACDelco GM Original Equipment Vapor Canister Vent Solenoids are GM-recommended replacements for your vehicle’s original components. These solenoids communicate with the valve to open and close, allowing air to pass in and out of the vapor canister vent. These original equipment vapor canister vent solenoids have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Controls fresh air flow to the canister
  • Sends fuel vapors to the engine for re-burn
  • Helps control fuel tank pressure
  • 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
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ACDelco – GM Original Equipment Fuel Injection Pressure Regulator O-Ring (Part No.C3002374028ACD)

GM Original Equipment Fuel Injection Pressure Regulator O-Ring

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$32.26
The ACDelco GM Original Equipment Fuel Injection Pressure Regulator O-Ring is a GM-recommended replacement that provides the same performance, durability, and service life as your factory original equipment.

Product Features:
  • 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
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Dorman – Evaporative Emissions Charcoal Canister (Part No.911-261)

Evaporative Emissions Charcoal Canister

from

$97.99
This vapor canister has been made to match the original equipment evap canister on certain vehicle years, makes and models, properly restoring emissions controls.

Product Features:
  • Direct replacement – this evaporative emissions charcoal canister matches the function and performance of the original canister on specified vehicles.
  • Restores performance – properly repairs issues with emissions controls to clear check engine light and pass inspection.
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
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NTK – NTK Oxygen Sensor (Part No.C501063030NTK)

NTK Oxygen Sensor

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$39.79
NTK is the world’s largest supplier and manufacturer of original equipment oxygen sensors. NTK oxygen sensors meet or exceed original equipment specifications and are equipped with waterproof factory fitted connectors to ensure a perfect fit every time. Every NTK oxygen sensor is individually tested to ensure the highest level of quality and reliability.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • Extensively Tested During Manufacture to Guarantee Quality and Reliability
  • Supplied With a Factory-Fitted OEM Connector for Easy Installation
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ACDelco – Fuel Injection Fuel Rail Pressure Sensor (Part No.12635273)

Fuel Injection Fuel Rail Pressure Sensor

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$99.99
ACDelco GM Original Equipment Fuel Injection Fuel Rail Pressure Sensor is a GM-recommended replacement component for one or more of the following vehicle systems: Ignition, and/or Engine Fuel Management. This original equipment sensor will provide the same performance, durability, and service life you expect from General Motors.

Product Features:
  • 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
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Delphi – Fuel Injection Idle Air Control Valve (Part No.CV10033)

Fuel Injection Idle Air Control Valve

from

$73.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • Delphi’s 100% OE replacement idle air control valves allow for accurate, stable, and precise air flow during the idle phase
  • Provides superior fit resulting in an easier installations
  • Maximizes fuel and engine efficiency
  • Manufactured and engineered with premium quality and stringent standards eliminating potential for malfunctions
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Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70234-1)

Exhaust Gas Recirculation (EGR) Valve Gasket

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$6.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.EVA1004)

Exhaust Gas Recirculation (EGR) Valve Gasket

from

$7.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – Fuel Ignition Harness (Part No.645-215)

Fuel Ignition Harness

from

$37.99
Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection.

Product Features:
  • Professional appearance – this electrical pigtail is designed for a clean, professional look when installed.
  • Convenient solution – this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
  • Durable construction – this pigtail connector features weatherproof seals and a locking tab for a reliable connection
  • Versatile component – this connector can be used in a variety of repairs and custom installations
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Carquest – Fuel Injection Pressure Regulator (Part No.22871)

Fuel Injection Pressure Regulator

from

$71.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Application-specific to ensure the proper fit and form
  • Precision-engineered pressure regulators for proper fuel delivery and engine performance
  • As a global manufacturer, we have complete control of the manufacturing process, from components to finished product?
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ACDelco – Engine Coolant Temperature Sensor (Part No.213-4396)

Engine Coolant Temperature Sensor

from

$34.99
An ACDelco Professional, premium aftermarket Engine Coolant Temperature Sensor is a high quality replacement for many vehicles on the road today. It monitors the engine temperature. The engine temperature signal is used by the engine control module to adjust the air/fuel mixture and ignition timing. This premium aftermarket replacement engine coolant temperature sensor is manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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Carquest – Exhaust Gas Recirculation (EGR) Valve Motor Connector (Part No.PT5511)

Exhaust Gas Recirculation (EGR) Valve Motor Connector

from

$38.99
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our distributor caps are made of high dielectric strength, glass/mineral reinforced polyester resin for less carbon tracking, greater resistance to electrical breakdown, and superior performance
  • Solid brass terminals (where available) make better connections and greater resistance to electrical pitting and corrosion
  • RFI resistors where specified to eliminate radio static and potential ECU-damaging spikes
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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Carquest Premium – Locking Fuel Cap: 10522, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10522)

Locking Fuel Cap: 10522, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$22.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Protects your fuel from theft and vandalism
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
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Dorman – EGR Valve (Part No.B7010205253DOR)

EGR Valve

from

$211.40
An essential part of the exhaust gas recirculation system, Dorman’s EGR Valve effectively recirculates exhaust gas to be re-burned in the intake manifold. Dorman’s EGR Valve withstands extreme heat and carbon build-up for a long service life.

Product Features:
  • Direct replacement for a proper fit
  • Includes gasket for a tight seal
  • Helps reduce emissions to protect the environment
  • Vehicle try-on testing has been conducted on this part to ensure trouble-free performance
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Carquest Premium – Multi Purpose Relay (Part No.RAA2051)

Multi Purpose Relay

from

$13.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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GM Genuine Parts – Fuel Tank Sending Unit O-Ring (Part No.G48)

Fuel Tank Sending Unit O-Ring

from

$16.99
GM Genuine Parts Fuel Tank Sending Unit O-Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These O-rings help seal out contaminants, and help protect your vehicle’s fuel tank sending unit. 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).

Product Features:
  • Help seal out contaminants
  • Help protect fuel tank sending unit
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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GM Genuine Parts – Fuel Tank Pressure Sensor Cover (Part No.20893611)

Fuel Tank Pressure Sensor Cover

from

$5.79
GM Genuine Parts Fuel Pressure Sensor Covers 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).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Spectra Premium – Mass Air Flow Sensor (Part No.MA100)

Mass Air Flow Sensor

from

$107.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium mass air flow sensors meet or exceed the performance of the original equipment they replace.

Product Features:
  • Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE engine management systems design expertise
  • Platinum connector threads reduce the number of connection points for faster reaction to change
  • Ceramic-built printed circuit boards are protected by silica gel, providing superior resistance to temperature changes and vehicle vibrations
  • Ceramic board provides reliable voltage to eliminate engine rough-idle problems
  • Each new sensor is road tested to ensure real world performance and to verify that each design meets our high standards for quality
  • Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
  • Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
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Delphi – Delphi Air Mass Sensor (Part No.B3150740797DEL)

Delphi Air Mass Sensor

from

$197.01
All Delphi Air Mass Sensors feature a patented dimpled flow management feature that provides better control of air separation for more consistent air flow across the sensing elements and enabling outstanding performance in application-specific ducting.

Product Features:
  • Platinum-coated ceramic heated sensing element design is smaller and less fragile than competitive products
  • Heated sensing elements are very robust to damage from dust impingement
  • Heated sensing elements offer proven durability with more that 130 million in the field over the past 16 years
  • Patented temperature compensation algorithm offers robustness to changes in ambient air temperature
  • Patented dimple design eliminates the need for a flow straightener in most applications
  • Probe design offers low restriction air measurement driving increased horsepower
  • Interchangeability is enabled by common mounting footprint
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Buick Regal Fuel and Emissions Systems Categories

Helping You Find the Right Fuel and Emissions Systems for Your Buick Regal

You love your Regal. So we’ve made it easier than ever to help you find Buick Regal Fuel and Emissions Systems in our online catalog. Our inventory holds 727 aftermarket and OEM Fuel and Emissions Systems for your Buick Regal, ranging from $1.29 to $872.99.

We offer parts from 36 brands trusted to make quality Fuel and Emissions Systems for your Buick Regal. Before you buy, take some time to read through customer reviews. We currently have 96,392 reviews of Buick Regal Fuel and Emissions Systems from previous customers. Some of the top rated parts include Fuel Cap: 10834, Screw On, Direct Fit, Provides Tight Seal, 1 Pack with 4.3 stars and Fuel Cap: 10836, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack with 4.4 stars.

Find your Regal Fuel and Emissions Systems here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Buick Regal part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Fuel and Emissions Systems Brands for Your Buick Regal

Our inventory holds Fuel and Emissions Systems for your Buick Regal from 36 trusted brands. You’ll find OEM and aftermarket parts from brands like Carquest Premium, Bosch, and FELPRO, all of which can keep that Buick happy.
We have Driveworks parts available for your Buick Regal in categories like Air Flow Sensors. Some of the top-rated Driveworks parts in these categories are:
MAP Sensor
from $67.05
(27)
MAP Sensor
MAP-Barometric Pressures
MAP Sensor
from $65.05
(12)
MAP Sensor
MAP-Barometric Pressures

Top-Rated DENSO Fuel and Emissions Systems

Leading DENSO Fuel and Emissions Systems

We carry DENSO brand parts for your Buick Regal across several catalog categories, including Oxygen Sensors. Some of our most reviewed DENSO parts include:

FAQs for Buick Regal Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Buick Regal?

Out of 727 Fuel and Emissions Systems for the Buick Regal, the most popular in our inventory are:
Fuel Injector O-Ring Kit
from $7.49
(109)
Fuel Injector O-Ring Kit
Fuel Injector O-Ring Kits

What are the top-rated Buick Regal Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your Buick Regal based on customer reviews/ratings are:
Oxygen Sensor: 2 Wire, 12.48" Long, Non-heated, Exact Fit
from $29.99
(129)
Oxygen Sensor: 2 Wire, 12.48" Long, Non-heated, Exact Fit
“Keeps the CEL off.”