1990 Infiniti Q45 Fuel Injectors
Keep Your 1990 Infiniti Q45 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 Infiniti Q45 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Pressure Dampers 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.
Competitive Prices and Extensive Inventory
The average price for a 1990 Infiniti Q45 Fuel Injector at Advance Auto Parts is around $130.99, with a range that starts at $119.99 and goes up to $137.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Fuel Injection Pressure Regulator, Fuel Injection Pressure Regulator, and Fuel Injection Pressure Damper start at just $119.99 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 Infiniti Q45 in peak condition, inside and out.
Find Your Specific 1990 Infiniti Q45 Fuel Injectors
Looking for the perfect Fuel Injector for your 1990 Infiniti Q45? You’re in the right place. Below, you’ll find links to various types of Fuel Injectors that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Fuel Injectors, ensuring durability and a precise fit for your Infiniti Q45. Whether you’re driving a 1990 model or another popular model year like
1998,
1999,
2000,
2001,
2002,
2003,
2004,
2005, and
2006, we’ve got you covered. Purchasing Fuel Injectors from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Fuel Injectors that fit your vehicle.
Essential 1990 Infiniti Q45 Fuel Injectors
Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1065)
from
$251.99
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
See More
Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1064)
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
See More
Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1062)
from
$84.99
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
See More
Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1012)
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
See More
Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1192)
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
See More
Delphi – Fuel Injection Pressure Regulator (Part No.FP10480)
from
$181.99
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:
See More
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
Delphi – Fuel Injection Pressure Regulator (Part No.FP10423)
from
$104.99
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:
See More
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
Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1200)
from
$80.99
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
See More
Delphi – Fuel Injection Pressure Regulator (Part No.FP10498)
from
$137.99
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:
See More
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
Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1199)
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
See More
Popular 1990 Infiniti Q45 Fuel Injectors Categories
Most Popular Pressure Damper for 1990 Infiniti Q45s
Enhance your 1990 Infiniti Q45 with this popular Pressure Damper we have in stock, for $119.99.
Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1012)
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
See More
Best-Selling 1990 Infiniti Q45 Pressure Regulators
Upgrade your Q45 with one of our 2 best-selling Pressure Regulators.
Delphi – Fuel Injection Pressure Regulator (Part No.FP10498)
from
$137.99
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:
See More
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
Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1199)
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
See More
FAQs for 1990 Infiniti Q45 Fuel Injectors
What are the best-selling Fuel Injectors for 1990 Infiniti Q45s?
Out of 3 Fuel Injectors that fit 1990 Infiniti Q45s, the following parts are the top sellers:
- Fuel Injection Pressure Regulator (12530135) – $134.99
- Fuel Injection Pressure Regulator (11991263) – $137.99
- Fuel Injection Pressure Damper (12547795) – $119.99
What’s the price range for 1990 Infiniti Q45 Fuel Injectors?
The prices of Fuel Injectors for the 1990 Infiniti Q45 range from $119.99 up to $137.99 for the most premium parts.
What is the average price of a Fuel Injector for a 1990 Infiniti Q45?
The average price for Fuel Injectors for the 1990 Infiniti Q45 is $130.99. 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 Infiniti Q45 model years?
What are the cheapest Fuel Injectors for my 1990 Infiniti Q45?
The cheapest 1990 Infiniti Q45 Fuel Injectors we carry are:
- Fuel Injection Pressure Damper (12547795) – $119.99
- Fuel Injection Pressure Regulator (12530135) – $134.99
- Fuel Injection Pressure Regulator (11991263) – $137.99
What types of Fuel Injectors do you sell for my 1990 Infiniti Q45?
As of 11/2/25, these are some of the most in-demand types of Fuel Injectors for a 1990 Infiniti Q45:
Can I get help with 1990 Infiniti Q45 Fuel Injector orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Infiniti Fuel Injectors and more.
What is your return policy for Infiniti Q45 Fuel Injectors?
Advance Auto Parts keeps returns simple. For new Infiniti Q45 Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.