Infiniti Q45 Fuel Injectors

Your One-Stop Shop For Trusted Infiniti Q45 Fuel Injectors

If you’re in search of Infiniti Q45 Fuel Injectors aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 60 Fuel Injectors from top brands with prices ranging from $1.24 to $519.99.

Beyond great prices, we stock trusted brands manufacturing all types of Fuel Injectors for your Infiniti Q45. Of the 14 OEM and aftermarket parts brands we carry, some of the most popular are Felpro, Hitachi, and Carquest Premium.

And don’t forget to read customer reviews across all Fuel Injectors categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Fuel Injectors have to cost top dollar, and we prove it. Browse our top Infiniti Q45 Fuel Injectors below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Infiniti Q45 Fuel Injectors

Carquest Premium – Fuel Injector Connector (Part No.PTA1064)

Fuel Injector Connector

from

$4.29
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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Carquest – Fuel Injector Connector (Part No.PT2318)

Fuel Injector Connector

from

$4.29
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
  • All electrical connectors are 100% tested for proper mechanical and electrical fit, form and function
  • Offering thousands of high-quality pigtails & sockets for nearly every electrical job
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Nippon Reinz – Fuel Inject Cushion (Part No.C101167254NRZ)

Fuel Inject Cushion

from

$8.89
Fuel Inject Cushion

Nippon Reinz – Fuel Inject Cushion Ring (Part No.C101167252NRZ)

Fuel Inject Cushion Ring

from

$6.14
NIPPON REINZ engineers work with OEMs to develop complete engine sealing solutions for gasoline, diesel, and alternative energy vehicles. We employ custom sealing solutions through our expert problem solving utilizing our regional research and development centers. As an Integral Partner with Virtually Every major vehicle and engine manufacturer worldwide, NIPPON REINZ offers a comprehensive range of sealing Innovative Systems, INCLUDING Head gaskets, Heat shields, sealing modules, secondary gaskets, Valve stem Seals, and transmission components.
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Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1064)

Fuel Injection Pressure Damper

from

$159.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to
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Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1012)

Fuel Injection Pressure Damper

from

$119.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to
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Victor Reinz – Fuel Injector O-Ring Kit (Part No.18-10027-01)

Fuel Injector O-Ring Kit

from

$8.79
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.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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Felpro – Fuel Injector O-Ring Kit (Part No.ES 70599)

Fuel Injector O-Ring Kit

from

$7.49
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
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Hitachi – Air Mass Meter (Part No.B3130439088HIT)

Air Mass Meter

from

$420.45
Air Mass Meter

Delphi – Mass Air Flow Sensor (Part No.AF10565)

Mass Air Flow Sensor

from

$142.99
100% new; Delphi OE Technology Validated to match the vehicle applications; Manufactured to meet or exceed OE requirements.

Product Features:
  • Delphi mass air flow sensors are the global benchmark for accuracy and signal noise
  • Delphi mass air flow sensors feature high quality sensing elements for outstanding performance over a wide range of ambient temperatures
  • Delphi is a manufacturer of OE mass air flow sensors since their first use over 30 years ago
  • All parts are calibrated and tested to match the OE part
  • Probe solution offered wherever possible to reduce repair time by eliminating the need to replace the flow tube
  • Delphi OE technology validated to match the vehicle applications
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Carquest Premium – Remanufactured Fuel Injector (Part No.A218-1204)

Remanufactured Fuel Injector

from

$44.49
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
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Hitachi – Hitachi Fuel Injector (Part No.C1000251322HIT)

Hitachi Fuel Injector

from

$144.33
Hitachi fuel injectors are manufactured to OE requirements that meet federal emissions and fuel economy standards, and provide exact OE fit for ease of installation. Hitachi injectors are manufactured using internal components that are compatible with alternative fuels or fuel blends, including ethanol mixtures.

Product Features:
  • Original Equipment Manufacturer
  • Premium internal components
  • OE Calibrated impedance
  • Fine atomized spray reduces emissions
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Hitachi – Fuel Injector – New Actual OE Part (Part No.FIJ0001)

Fuel Injector - New Actual OE Part

from

$133.99
Hitachi’s Fuel Injectors (FIJs) are designed to optimize fuel economy and performance by providing extraordinary accuracy and application specific spray patterns with quick response times. Hitachi’s high-speed electromagnet and pintle precisely control the flow of fuel. High quality materials ensure that even under the most extreme conditions, Hitachi’s FIJs will not deform or malfunction. Our FIJs are 100% flow tested for ideal performance and are calibrated for each application ensuring your vehicle meets the strict emission standards set by the OE manufacturer. Designed to meet the exact needs of each specific vehicle, Hitachi’s Fuel Injectors are the premium choice. Hitachi is a Tier One OE supplier to the largest automobile manufacturers globally, delivering industry leading quality, and exceeding customer expectations with our products and service. Hitachi is bringing that same knowledge and expertise to the premium products we deliver in the Aftermarket because Quality Matters.

Product Features:
  • Hitachi is a Tier 1 OE supplier for fuel injectors
  • 100% NEW, never remanufactured
  • Meets the OE performance and durability standards for this application
  • 100% flow tested for ideal performance
  • High-speed electromagnet and pintle for precise fuel dispersion
  • Application specific spray patterns for optimized fuel efficiency and performance
  • O-Ring included when applicable
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Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1199)

Fuel Injection Pressure Regulator

from

$134.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to
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Delphi – Fuel Injection Pressure Regulator (Part No.FP10498)

Fuel Injection Pressure Regulator

from

$137.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

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
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Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1192)

Fuel Injection Pressure Regulator

from

$185.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to
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Ishino – Fuel Injector O-Ring (Part No.C101236358ISH)

Fuel Injector O-Ring

from

$5.06
Fuel Injector O-Ring

Nippon Reinz – Fuel Injector O-Ring (Part No.C1012251347NRZ)

Fuel Injector O-Ring

from

$3.39
NIPPON REINZ engineers work with OEMs to develop complete engine sealing solutions for gasoline, diesel, and alternative energy vehicles. We employ custom sealing solutions through our expert problem solving utilizing our regional research and development centers. As an Integral Partner with Virtually Every major vehicle and engine manufacturer worldwide, NIPPON REINZ offers a comprehensive range of sealing Innovative Systems, INCLUDING Head gaskets, Heat shields, sealing modules, secondary gaskets, Valve stem Seals, and transmission components.
See More

Ishino – Fuel Injector O-Ring (Part No.C101245500ISH)

Fuel Injector O-Ring

from

$1.24
Fuel Injector O-Ring

Felpro – UPPER INTAKE MANIFOLD GASKET/ PLENUM GASKET (Part No.MS 97339)

UPPER INTAKE MANIFOLD GASKET/ PLENUM GASKET

from

$50.99
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 and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61342)

Fuel Injection Throttle Body Mounting Gasket

from

$3.29
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 and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Elring – Fuel Injector Seal (Part No.C1010681908ELR)

Fuel Injector Seal

from

$2.39
Fuel Injector Seal

Ishino – Fuel Injector O-Ring (Part No.C101236683ISH)

Fuel Injector O-Ring

from

$1.39
Fuel Injector O-Ring

ACDelco – Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings (Part No.217-3414)

Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings

from

$10.29
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.

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

Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 8 O-Rings

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.

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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Fuel Injectors Brands You Can Trust For Your Infiniti Q45

14 trusted brands of Fuel Injectors line our shelves, ready to help keep your Infiniti Q45 running smooth. Below are some of the most popular brands and their top Fuel Injectors offerings:

Popular Spectra Premium Fuel Injectors

Spectra Premium products for the Infiniti Q45 span several categories. Some of the highest-rated Spectra Premium Fuel Injectors that will fit your Infiniti Q45 are:
Mass Air Flow Sensor
from $158.99
(5)
Mass Air Flow Sensor
Air Flow Meters and Mass Air

Top Infiniti Q45 Fuel Injectors from Felpro

Your Infiniti Q45 will be purring again thanks to Felpro brand Fuel Injectors available for online order or in-store pick up. Popular Felpro parts include:
Fuel Injector O-Ring Kit
from $7.49
(109)
Fuel Injector O-Ring Kit
Fuel Injector O-Ring Kits
Fuel Injection Throttle Body Mounting Gasket
from $3.29
(1)
Fuel Injection Throttle Body Mounting Gasket
Fuel Injector Gaskets

Most Purchased Infiniti Q45 Fuel Injectors from Hitachi

When you buy the most frequently purchased Hitachi brand Fuel Injectors, you can be confident it will be the right part for your Infiniti Q45. Here are the Hitachi Fuel Injectors Advanced Auto customers buy the most:
Air Flow Sensor - New Actual OE Part
from $139.99
(16)
Air Flow Sensor – New Actual OE Part
Air Flow Meters and Mass Air
Mass Air Flow Sensor (MAF) - 100% NEW
from $135.99
(4)
Mass Air Flow Sensor (MAF) – 100% NEW
Air Flow Meters and Mass Air
Fuel Injector O-Ring Kit
from $7.49
(109)
Fuel Injector O-Ring Kit
Fuel Injector O-Ring Kits

FAQs for Infiniti Q45 Fuel Injectors

What are the most purchased Fuel Injectors for the Infiniti Q45?

Out of 60 Fuel Injectors for the Infiniti Q45, the most popular in our inventory are:
Air Flow Sensor - New Actual OE Part
from $139.99
(16)
Air Flow Sensor – New Actual OE Part
Air Flow Meters and Mass Air
Mass Air Flow Sensor (MAF) - 100% NEW
from $135.99
(4)
Mass Air Flow Sensor (MAF) – 100% NEW
Air Flow Meters and Mass Air
Fuel Injector Connector
from $4.29
(1)
Fuel Injector Connector
Fuel Injector Connectors

What are the top-rated Infiniti Q45 Fuel Injectors?

Top-rated Fuel Injectors for your Infiniti Q45 based on customer reviews/ratings are:
Mass Air Flow Sensor
from $156.99
(4)
Mass Air Flow Sensor
“My old censor went out, and i needed a new one. It’s a direct fit, it worked the first time and no problems.”
Remanufactured Fuel Injector
from $56.99
(1)
Remanufactured Fuel Injector
“Worked fine.”
Fuel Injector
from $96.05
(1)
Fuel Injector
“Works great.”