2018 Lexus NX300h Fuel Injectors

Keep Your 2018 Lexus NX300h 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 2018 Lexus NX300h looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Air Flow Meters and Mass Air, Fuel Injectors, and Fuel Injection Nozzle O-Ring Kits. 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 $106.99 with an average 4.4 star rating. With over 19 reviews and a solid 4 star average, you can shop with confidence knowing other Lexus NX300h owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2018 Lexus NX300h Fuel Injector at Advance Auto Parts is around $79.12, with a range that starts at $5.99 and goes up to $172.99. With 8 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Mass Air Flow Sensor, Remanufactured Fuel Injector, and Fuel Injector O-Ring Kit start at just $5.99 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 2018 Lexus NX300h in peak condition, inside and out.

Essential 2018 Lexus NX300h Fuel Injectors

MAHLE Original – Fuel Injection Nozzle O-Ring Kit (Part No.GS33654)

Fuel Injection Nozzle O-Ring Kit

from

$7.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Delphi – Mass Air Flow Sensor (Part No.AF10347)

Mass Air Flow Sensor

from

$136.99
Every single Delphi mass air flow (MAF) sensor that we manufacture – whether with or without the housing – is built with calibrated all-new components and is never remanufactured. Our mass air flow sensors are designed and tested to meet or exceed OE requirements, and engineered for a perfect fit in more than 180 million vehicles on the road today in North America – including makes from Ford, Toyota, Nissan, Volkswagen, Hyundai, BMW, Honda, GM, Mazda, Subaru, Acura and more.

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
See More

DENSO – Mass Air Flow Sensor (Part No.197-6160)

Mass Air Flow Sensor

from

$172.99
DENSO’s innovated designs reduces the size and weight which allows for easy installation. Glass film coated sensing elements reduces contamination exposure and improves reliability.

Product Features:
  • OE technology adapted for the aftermarket
  • Reduces emissions, increased performance
  • Delivers the highest reliability and detection accuracy
See More

Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6225)

Mass Air Flow Sensor (MAF) - 100% NEW

from

$106.99
Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.

Product Features:
  • CARQUEST MAF use all new high-quality components at the highest quality standards.
  • Manufactured with new and advanced technology to perform, fit and function at OE specifications.
  • All new product that is tested with OEM equipment to OEM standards
  • Outperforms competition when tested in extreme environmental conditions
See More

Felpro – Fuel Injector O-Ring Kit (Part No.ES 71859)

Fuel Injector O-Ring Kit

from

$5.99
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.

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
See More

Carquest Premium – Fuel Injector Seal Kit (Part No.AS024A)

Fuel Injector Seal Kit

from

$7.99
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. Each kit services one injector and includes hard to find or previously dealer-only components.

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

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-3764)

Remanufactured 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

Delphi – Fuel Injection Pressure Regulator (Part No.FP10529)

Fuel Injection Pressure Regulator

from

$133.99
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

Most Popular Air Flow Meters and Mass Air for 2018 Lexus NX300hs

Enhance your 2018 Lexus NX300h with one of the 3 Air Flow Meters and Mass Air we have in stock, starting at just $106.99.

Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6225)

Mass Air Flow Sensor (MAF) - 100% NEW

from

$106.99
Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.

Product Features:
  • CARQUEST MAF use all new high-quality components at the highest quality standards.
  • Manufactured with new and advanced technology to perform, fit and function at OE specifications.
  • All new product that is tested with OEM equipment to OEM standards
  • Outperforms competition when tested in extreme environmental conditions
See More

DENSO – Mass Air Flow Sensor (Part No.197-6160)

Mass Air Flow Sensor

from

$172.99
DENSO’s innovated designs reduces the size and weight which allows for easy installation. Glass film coated sensing elements reduces contamination exposure and improves reliability.

Product Features:
  • OE technology adapted for the aftermarket
  • Reduces emissions, increased performance
  • Delivers the highest reliability and detection accuracy
See More

Delphi – Mass Air Flow Sensor (Part No.AF10347)

Mass Air Flow Sensor

from

$136.99
Every single Delphi mass air flow (MAF) sensor that we manufacture – whether with or without the housing – is built with calibrated all-new components and is never remanufactured. Our mass air flow sensors are designed and tested to meet or exceed OE requirements, and engineered for a perfect fit in more than 180 million vehicles on the road today in North America – including makes from Ford, Toyota, Nissan, Volkswagen, Hyundai, BMW, Honda, GM, Mazda, Subaru, Acura and more.

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
See More

Best-Selling 2018 Lexus NX300h Fuel Injector

Upgrade your NX300h with our best-selling Fuel Injector.

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-3764)

Remanufactured 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

Top-Quality Fuel Injection Nozzle O-Ring Kits for 2018 Lexus NX300hs

Choose a high-quality OEM or aftermarket Fuel Injection Nozzle O-Ring Kit for Lexus NX300hs and enjoy top-notch performance from $7.99.

MAHLE Original – Fuel Injection Nozzle O-Ring Kit (Part No.GS33654)

Fuel Injection Nozzle O-Ring Kit

from

$7.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Our Top Pick for a 2018 Lexus NX300h Pressure Regulator

Invest in a durable Pressure Regulator for your 2018 Lexus, knowing you’re getting trusted brands and expert craftsmanship.

Delphi – Fuel Injection Pressure Regulator (Part No.FP10529)

Fuel Injection Pressure Regulator

from

$133.99
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-Rated Fuel Injector Seal Kits for 2018 Lexus NX300hs

Make a smart move for your 2018 Lexus NX300h with products all priced from $5.99 to $7.99.

Carquest Premium – Fuel Injector Seal Kit (Part No.AS024A)

Fuel Injector Seal Kit

from

$7.99
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. Each kit services one injector and includes hard to find or previously dealer-only components.

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

Felpro – Fuel Injector O-Ring Kit (Part No.ES 71859)

Fuel Injector O-Ring Kit

from

$5.99
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.

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
See More

Top-Rated Fuel Injector Brands For Your 2018 Lexus NX300h

When it comes to finding the perfect Fuel Injector for your 2018 Lexus NX300h, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 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 $106.99. Purchasing a Fuel Injector from us here at Advance Auto Parts is a smart move for both you and your 2018 Lexus NX300h, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2018 Lexus NX300h Fuel Injectors

If you’re looking for a top-quality Fuel Injector for your 2018 Lexus NX300h, 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 $106.99, you’ll find the perfect Fuel Injector for your needs and budget. Carquest Premium Fuel Injectors for the 2018 Lexus NX300h 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.
Mass Air Flow Sensor (MAF) - 100% NEW
from $106.99
(2)
Mass Air Flow Sensor (MAF) – 100% NEW
“Replacing the factory MAF sensor with this one seems to have fixed some annoying issues such as; engine surging, delayed throttle response and poor MP”

FAQs for 2018 Lexus NX300h Fuel Injectors

What are the best-selling Fuel Injectors for 2018 Lexus NX300hs?

Out of 8 Fuel Injectors that fit 2018 Lexus NX300hs, the following parts are the top sellers:

What’s the price range for 2018 Lexus NX300h Fuel Injectors?

The prices of Fuel Injectors for the 2018 Lexus NX300h range from $5.99 up to $172.99 for the most premium parts.

What is the average price of a Fuel Injector for a 2018 Lexus NX300h?

The average price for Fuel Injectors for the 2018 Lexus NX300h is $79.12. 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 Lexus NX300h model years?

Yes, we carry Fuel Injectors for 5 model years of Lexus NX300hs between 2015 and 2021. The following model years are the most popular for Fuel Injector purchases: 2021, 2020, 2019, 2017, 2016, and 2015.

What are the cheapest Fuel Injectors for my 2018 Lexus NX300h?

The cheapest 2018 Lexus NX300h Fuel Injectors we carry are:

Does Advance Auto Parts sell Fuel Injectors for any other 2018 Lexus models?

Yes. We stock Fuel Injectors for 13 other popular 2018 Lexus models. Some of the most popular are 2018 ES350 Fuel Injectors, 2018 RX350 Fuel Injectors, 2018 GX460 Fuel Injectors, 2018 IS300 Fuel Injectors, and 2018 IS350 Fuel Injectors.

What are the top-rated Fuel Injectors that fit the 2018 Lexus NX300h?

Based on 19 reviews by customers, our 2018 Lexus NX300h Fuel Injectors have an average customer rating of 4 stars. These are the highest-rated categories of Fuel Injectors for the 2018 Lexus NX300h and their top-rated products:

What types of Fuel Injectors do you sell for my 2018 Lexus NX300h?

As of 11/2/25, these are some of the most in-demand types of Fuel Injectors for a 2018 Lexus NX300h:

Can I get help with 2018 Lexus NX300h Fuel Injector orders?

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

What is your return policy for Lexus NX300h Fuel Injectors?

Advance Auto Parts keeps returns simple. For new Lexus NX300h Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.