2003 Infiniti FX45 Air Intakes
Find Your Specific 2003 Infiniti FX45 Air Intakes
Below you will find various in-demand Infiniti Air Intakes, components and accessories for your 2003 FX45. Advance Auto Parts has popular FX45 parts like Throttle Bodies & Carb Parts, Throttle Body Parts, Carburetor Kits and more. You’ll also find aftermarket and OEM Air Intakes for other FX45 model years including
2004,
2005,
2006,
2007,
2008 and more. Select a category of 2003 Infiniti FX45 Air Intakes below and start saving instantly.
Popular 2003 Infiniti FX45 Air Intakes Categories
Essential Air Intakes for 2003 Infiniti FX45s
Dorman – Ignition Coil Connector (Part No.645-787)
from
$31.99
This ignition coil connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this ignition coil connector matches the appearance and function of the factory hardware on specified applications
- Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
- 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
Dorman – Electronic Throttle Body: New (Part No.977-563)
from
$211.99
Original equipment throttle bodies often fail from moisture and oil intrusion and excessive wear on internal electronics. This Dorman OE FIX features a non-contact Hall effect sensor and shaft seal to prevent future failures.
Product Features:
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Product Features:
- New construction – 100% new case aluminum, not remanufactured, for reliability and convenience of no core charge
- Direct replacement – this plug-and-play replacement throttle body features enhanced internal components to prevent future failures
- Complete assembly – each unit includes new throttle position sensor for full repair
- Quality engineering – endurance proven with over 1 million cycle tests
AISIN – Electronic Throttle Body: New, Original Equipment (Part No.TBN-019)
from
$548.99
The parent company, AISIN Seiki Co. Ltd., was founded in 1965 as an OE manufacturer. AISIN provides superior products through engineering excellence, progressive technological development and dedication to service are some factors which have contributed to bringing AISIN to its position as a multi-award-winning global leader in automotive parts. Their intense focus on research and development is the commitment that enables their company to offer vital, leading edge technology to the automotive industry.
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Hitachi – Fuel Injection Throttle Body (Part No.ETB0020)
from
$284.99
Hitachi’s Electronic Throttle Bodies (ETBs) are designed to provide extraordinary accuracy with quick response times. High quality materials ensure that even under the most extreme conditions, Hitachi’s ETBs will not deform or malfunction. Precision Throttle Position Sensor (TPS) Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions. Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable and reliable product approved by OE manufacturers. Designed to meet the exact needs of each specific vehicle, Hitachi’s electronic throttle bodies are the premium choice.
Product Features:
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Product Features:
- Meets the OE performance and durability standards for this application
- Meets the OE performance and durability standards for this application
- 100% NEW, never remanufactured
- Precision TPS Circuitry maintains accurate engine mapping; Pemium componentry allows for extended durability; Tailored for each vehicle to reduce install times.
- These quality Electronic Throttle Bodies feature precise throttle opening, improved fuel economy and reduced emissions.
- Powerful electric motor provides quick and accurate response for optimal engine efficiency
- Electronics are sealed to prevent contamination that may result in inaccurate readings
- Detailed manufacturing tracking system using QR codes
Hitachi – Fuel Injection Throttle Body (Part No.ETB0011)
from
$195.49
Hitachi’s Electronic Throttle Bodies (ETBs) are designed to provide extraordinary accuracy with quick response times. High quality materials ensure that even under the most extreme conditions, Hitachi’s ETBs will not deform or malfunction. Precision Throttle Position Sensor (TPS) Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions. Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable and reliable product approved by OE manufacturers. Designed to meet the exact needs of each specific vehicle, Hitachi’s electronic throttle bodies are the premium choice.
Product Features:
See More
Product Features:
- Meets the OE performance and durability standards for this application
- Meets the OE performance and durability standards for this application
- 100% NEW, never remanufactured
- Precision TPS Circuitry maintains accurate engine mapping; Pemium componentry allows for extended durability; Tailored for each vehicle to reduce install times.
- These quality Electronic Throttle Bodies feature precise throttle opening, improved fuel economy and reduced emissions.
- Powerful electric motor provides quick and accurate response for optimal engine efficiency
- Electronics are sealed to prevent contamination that may result in inaccurate readings
- Detailed manufacturing tracking system using QR codes
Carquest Premium – Fuel Injector Seal Kit (Part No.AS008)
from
$8.99
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.
Product Features:
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Product Features:
- Premium OE quality materials
- Services one injector
Upgrade your 2003 Infiniti FX45 with Top-Quality Air Intakes
When it comes to maintaining or upgrading your 2003 Infiniti FX45, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Infiniti or enhancing its overall performance, Air Intakes are key to keeping your FX45 functioning at its best. At Advance Auto Parts, we offer a wide selection of 4 Air Intakes for the 2003 Infiniti FX45, designed to meet your needs without breaking the bank.
From
Throttle Bodies & Carb Part
replacements to
Throttle Body Parts
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Air Intakes for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Air Intakes for your 2003 Infiniti FX45 at great prices.
Our Air Intakes inventory for this model
ranges from just $8.99 to $211.99, with
an average price of $112.12.
Our 4 Air Intakes in stock come from 3 trusted brands, so you’re sure to find the right part for your 2003 Infiniti FX45 without overspending.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Air Intake upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 2003 Infiniti FX45 is always ready to roll. We’re committed to providing you with everything you need to keep your FX45 in top shape, all in one place.
Start shopping confidently below for your 2003 Infiniti FX45!
Best-Selling Throttle Bodies & Carb Parts for 2003 Infiniti FX45s
Enhance the driving experience in your Infiniti with 2 quality Throttle Bodies & Carb Part components, starting at $31.99.
Dorman – Ignition Coil Connector (Part No.645-787)
from
$31.99
This ignition coil connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this ignition coil connector matches the appearance and function of the factory hardware on specified applications
- Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
- 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
Hitachi – Fuel Injection Throttle Body (Part No.ETB0011)
from
$195.49
Hitachi’s Electronic Throttle Bodies (ETBs) are designed to provide extraordinary accuracy with quick response times. High quality materials ensure that even under the most extreme conditions, Hitachi’s ETBs will not deform or malfunction. Precision Throttle Position Sensor (TPS) Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions. Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable and reliable product approved by OE manufacturers. Designed to meet the exact needs of each specific vehicle, Hitachi’s electronic throttle bodies are the premium choice.
Product Features:
See More
Product Features:
- Meets the OE performance and durability standards for this application
- Meets the OE performance and durability standards for this application
- 100% NEW, never remanufactured
- Precision TPS Circuitry maintains accurate engine mapping; Pemium componentry allows for extended durability; Tailored for each vehicle to reduce install times.
- These quality Electronic Throttle Bodies feature precise throttle opening, improved fuel economy and reduced emissions.
- Powerful electric motor provides quick and accurate response for optimal engine efficiency
- Electronics are sealed to prevent contamination that may result in inaccurate readings
- Detailed manufacturing tracking system using QR codes
Most Popular 2003 Infiniti FX45 Throttle Body Parts
Customize your Infiniti with 1 Throttle Body Parts products
like Throttle Bodies, all
priced under $211.99.
Dorman – Electronic Throttle Body: New (Part No.977-563)
from
$211.99
Original equipment throttle bodies often fail from moisture and oil intrusion and excessive wear on internal electronics. This Dorman OE FIX features a non-contact Hall effect sensor and shaft seal to prevent future failures.
Product Features:
See More
Product Features:
- New construction – 100% new case aluminum, not remanufactured, for reliability and convenience of no core charge
- Direct replacement – this plug-and-play replacement throttle body features enhanced internal components to prevent future failures
- Complete assembly – each unit includes new throttle position sensor for full repair
- Quality engineering – endurance proven with over 1 million cycle tests
Top Picks for 2003 Infiniti FX45 Carburetor Kits
Upgrade Infiniti FX45s with top-quality Carburetor Kits parts, including 1 OEM and aftermarket selections for your 2003 model.
Carquest Premium – Fuel Injector Seal Kit (Part No.AS008)
from
$8.99
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.
Product Features:
See More
Product Features:
- Premium OE quality materials
- Services one injector
FAQs for 2003 Infiniti FX45 Air Intakes
Which Air Intakes are best-sellers for 2003 Infiniti FX45s?
Out of 4 Air Intakes that fit 2003 Infiniti FX45s, the following parts are the top sellers:
- Fuel Injector Seal Kit (11450392) – $8.99
- Fuel Injection Throttle Body (10594852) – $195.49
- Electronic Throttle Body: New (12196828) – $211.99
What’s the price range for 2003 Infiniti FX45 Air Intakes?
Air Intake prices for the 2003 Infiniti FX45 start at $8.99 and go up to $211.99 for the most premium parts.
What’s the average price of a Air Intake for a 2003 Infiniti FX45?
The average price for Air Intakes for the 2003 Infiniti FX45 is $112.12. Keep in mind the variety of part types within our Air Intake category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Air Intakes for other Infiniti FX45 model years?
What are the cheapest Air Intakes for my 2003 Infiniti FX45?
The cheapest 2003 Infiniti FX45 Air Intakes we carry in stock are:
- Fuel Injector Seal Kit (11450392) – $8.99
- Ignition Coil Connector (11320325) – $31.99
- Fuel Injection Throttle Body (10594852) – $195.49
- Electronic Throttle Body: New (12196828) – $211.99
What are the top-rated Air Intakes that fit the 2003 Infiniti FX45?
Out of 1 reviews by customers, our 2003 Infiniti FX45 Air Intakes have an average customer rating of . These are some of the highest-rated Air Intake types for the 2003 Infiniti FX45 and their top-rated products:
- Throttle Bodies & Carb Parts
- Ignition Coil Connector (11320325) – $31.99
What types of Air Intakes do you sell for my 2003 Infiniti FX45?
As of 3/1/26, these are some of the most in-demand types of Air Intakes for a 2003 Infiniti FX45:
Can I get help with 2003 Infiniti FX45 Air Intake orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Infiniti Air Intakes and more.
What is your return policy for Infiniti FX45 Air Intakes?
Advance Auto Parts keeps returns simple. For new Infiniti FX45 Air Intakes and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
