2004 Infiniti Q45 Power Steering Parts

Keep Your 2004 Infiniti Q45 in Top Shape with Quality Power Steering Parts

Whether you’re repairing or upgrading your Power Steering Part, using high-quality parts is key to keeping your 2004 Infiniti Q45 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rack & Pinions, Power Steering Pumps, and Rack and Pinion Boots. 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 Power Steering Parts from Trusted Brands

Looking for a reliable Power Steering Part? We’ve got you covered with options from brands you know and trust like Carquest. For example, Carquest Power Steering Parts start at just $76.99 with an average 4.4 star rating. With over 63 reviews and a solid 5 star average, you can shop with confidence knowing other Infiniti Q45 owners approve.

Explore Related Parts

While you’re upgrading or replacing your Power Steering Part, don’t forget to check out other key components like Ball Joints and Tie Rods. At Advance Auto Parts, we’re here to help you keep your 2004 Infiniti Q45 in peak condition, inside and out.

Essential 2004 Infiniti Q45 Power Steering Parts

Carquest Premium – Power Steering End Fittings, 16mm Male "O" Ring x 3/8" Beaded Tube (Part No.34819)

Power Steering End Fittings, 16mm Male "O" Ring x 3/8" Beaded Tube

from

$10.99
Power steering pressure & return hoses are engineered to OE design and specifications, ensuring an accurate and lasting installation. Duplication of OE routing, constructed with high quality materials and use of safety features protects against premature failure.

Product Features:
  • Zinc coated tubes protect against rust and corrosion
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BBB Industries – Power Steering Filter (Part No.991-FLT4)

Power Steering Filter

from

$28.99
All Steering Power Filter
See More

Edelmann – Elite Power Steering Filter; Fits 99% of Hydraulic Power Steering vehicles (Part No.70699)

Elite Power Steering Filter; Fits 99% of Hydraulic Power Steering vehicles

from

$34.99
Product Features:
  • Interchangeable end sizes allow the filter to fit virtually any hose size and vehicle
  • Small size provides an easy fit, even in cramped systems
  • Dual filtration technology eliminates metal and non-metal debris, ensuring a cleaner system
  • Filter can be easily serviced, extending its functional lifespan considerably
See More

Cardone – Power Steering Filter (Part No.20-0058F)

Power Steering Filter

from

$50.99
CARDONE Steering Filters are uniquely designed to protect the steering system from damaging contaminates, which impacts performance and leads to premature power steering pump failure. These compact filters are easy to install, provide magnetic filtration, can be serviced in-line and are highly recommended to extend the life of your steering system. Available in 3/8″, 1/2″, and 5/8″ sizes to cover a most vehicle applications.

Product Features:
  • In-line filter with serviceable filter element
  • Patented built-in bypass that filters up to 190 micron particles
  • Designed to extend the life of the steering system
  • Sure-grip barb connections are included to ensure proper hose fitment
See More

Carquest – Power Steering Pressure Switch (Part No.S26769)

Power Steering Pressure Switch

from

$76.99
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
  • Each of these power steering pressure switches is 100% pressure tested to ensure that the part you receive will outperform any other switch available in the aftermarket.
  • Every one of our switch connectors has been carefully crafted to ensure proper fitment, as engine management systems require reliable connections in order to reach optimum performance.
  • We proudly make this power steering pressure switch in the USA.
See More

Rare Parts – Rack & Pinion Bellows (Part No.RP26645)

Rack & Pinion Bellows

from

$42.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Protects Rack & Pinion surfaces from contamination
  • Hardware included
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Dorman – RACK BELLOW (Part No.541-522)

RACK BELLOW

from

$25.99
RACK BELLOW

Dorman – RACK BELLOW (Part No.541-520)

RACK BELLOW

from

$28.99
RACK BELLOW

Rare Parts – Rack & Pinion Bellows (Part No.RP17797)

Rack & Pinion Bellows

from

$41.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Protects Rack & Pinion surfaces from contamination
  • Hardware included
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Rein – Pressure Sensor (Part No.ELP0280)

Pressure Sensor

from

$63.99
Rein Automotive pressure sensors are made to factory specifications ensuring proper fit, form and function. A working pressure sensor is used to monitor the particle filter. The sensor alerts that the particle filter is starting to get clogged due to carbon build up. A build up in the exhaust can cause excessive back pressure damaging engine components. Rein pressure sensors are constructed from materials that meet factory OE requirements. Our quality pressure sensors filters aim to provide the professional repair technician and vehicle owner the peace of mind and trust that is expected from an OE component.

Product Features:
  • Direct replacement
  • Designed to meet or exceed factory specifications.
  • Made using high quality materials.
  • Uses vehicle specific style connector for quick replacement.
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Carquest Premium – Power Steering Pressure Switch (Part No.SAA3746)

Power Steering Pressure Switch

from

$90.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Power Steering Pressure Switch monitors the hydraulic pressure in the power steering system, enhancing safety and performance by alerting the driver to potential issues such as low fluid levels or system malfunctions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
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PWR – New Power Steering Pump with Pulley (Part No.60-5300P)

New Power Steering Pump with Pulley

from

$314.99
Direct Fit – to make installation easy; All units are USA Engineering Approved; PWR Pumps, Racks, Gears & Reservoirs are 100% tested for leaks, pressure, noise and function

Product Features:
  • PWR “INSTALLATION READY” Power Steering Pumps are 100% NEW and Engineered In North America
  • All PWR products are Designed, Tier-Manufactured, and Multi-Tested to meet or exceed OE Performance and Durability Requirements
  • Features our EXCLUSIVE DIE CUT FOAM PACKAGING, Sealed Heavy Duty Plastic Enclosures, and Fluid Port Caps
  • Supplied with a Pre-Installed Pulley, Return line fitting, as well as the required Installation Seals, Washers, Return Line Clamp, and Instructions
  • Enables you to achieve a more efficient, durable, and professional installation
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Cardone – Remanufactured Power Steering Pump (Part No.21-5428)

Remanufactured Power Steering Pump

from

$227.99
CARDONE Remanufactured Power Steering Pumps are engineered to meet or exceed O.E. performance. Original designs are scrutinized for potential improvement, and where applicable, design upgrades are implemented to produce a more durable part than the original. All critical components are tested to ensure proper function. Every unit undergoes a hydraulic efficiency test to ensure reliable, long-lasting performance.

Product Features:
  • All critical components (campacs, spool valves, etc.) are triple-tested to ensure product reliability.
  • All units are built with 100 percent new O-rings and premium-grade HNBR seals to prevent leaks. HNBR does not break down at high temperatures like conventional seal material.
  • Shafts are surfaced to precise specifications to eliminate premature seal wear and extend pump life.
  • Units are supplied with 100 percent tested and calibrated pressure relief valves.
  • Final pump assembly is computer-tested to measure pressure, bypass, fluid flow, valve operation, steering effort and noise to ensure reliable performance.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
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Cardone – Remanufactured Power Steering Pump (Part No.21-5411)

Remanufactured Power Steering Pump

from

$201.99
CARDONE Remanufactured Power Steering Pumps are engineered to meet or exceed O.E. performance. Original designs are scrutinized for potential improvement, and where applicable, design upgrades are implemented to produce a more durable part than the original. All critical components are tested to ensure proper function. Every unit undergoes a hydraulic efficiency test to ensure reliable, long-lasting performance.

Product Features:
  • All critical components (campacs, spool valves, etc.) are triple-tested to ensure product reliability.
  • All units are built with 100 percent new O-rings and premium-grade HNBR seals to prevent leaks. HNBR does not break down at high temperatures like conventional seal material.
  • Shafts are surfaced to precise specifications to eliminate premature seal wear and extend pump life.
  • Units are supplied with 100 percent tested and calibrated pressure relief valves.
  • Final pump assembly is computer-tested to measure pressure, bypass, fluid flow, valve operation, steering effort and noise to ensure reliable performance.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Atlantic Automotive Eng – NEW P/S PUMP (Part No.5362N)

NEW P/S PUMP

from

$187.99
NEW P/S PUMP

Cardone – Remanufactured Rack and Pinion Assembly (Part No.26-3043)

Remanufactured Rack and Pinion Assembly

from

$502.99
CARDONE Remanufactured Rack and Pinions are re-engineered, built and tested to meet or exceed O.E. fit and performance. 100 percent new, O.E.-style O-rings and seals are installed to ensure leak-free, long-lasting performance. A final protective coating is applied and each unit is tested to guarantee a perfect fit and function.

Product Features:
  • Protective coating applied to each unit to extend the life of the unit (where applicable).
  • 100 percent performance testing to ensure perfect fit, function and reliable performance.
  • 100 percent hydraulic testing for proper flow, leakage and performance ensures perfect fit and function (where applicable).
  • Racks are surfaced to precise specifications to prevent leaking between chambers and extend unit life.
  • 100 percent new O.E.- style O-rings and lip seals ensure leak-free and long-lasting performance (where applicable).
  • All new spool valve seals and rack donut seals are installed to eliminate internal leaks and ensure reliable performance (where applicable).
  • Valve housings have polished micro-finish sleeves for durability (where applicable).
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Powercraft – Pump Seal Kit (Part No.8821)

Pump Seal Kit

from

$54.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
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Powercraft – Pump Seal Kit (Part No.8844)

Pump Seal Kit

from

$30.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More

Powercraft – Pump Seal Kit (Part No.9154)

Pump Seal Kit

from

$85.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More

Powercraft – Pump Seal Kit (Part No.9113)

Pump Seal Kit

from

$135.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More

Powercraft – Pump Seal Kit (Part No.9158)

Pump Seal Kit

from

$53.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More

Most Popular Rack & Pinion for 2004 Infiniti Q45s

Enhance your 2004 Infiniti Q45 with this popular Rack & Pinion we have in stock, for $502.99.

Cardone – Remanufactured Rack and Pinion Assembly (Part No.26-3043)

Remanufactured Rack and Pinion Assembly

from

$502.99
CARDONE Remanufactured Rack and Pinions are re-engineered, built and tested to meet or exceed O.E. fit and performance. 100 percent new, O.E.-style O-rings and seals are installed to ensure leak-free, long-lasting performance. A final protective coating is applied and each unit is tested to guarantee a perfect fit and function.

Product Features:
  • Protective coating applied to each unit to extend the life of the unit (where applicable).
  • 100 percent performance testing to ensure perfect fit, function and reliable performance.
  • 100 percent hydraulic testing for proper flow, leakage and performance ensures perfect fit and function (where applicable).
  • Racks are surfaced to precise specifications to prevent leaking between chambers and extend unit life.
  • 100 percent new O.E.- style O-rings and lip seals ensure leak-free and long-lasting performance (where applicable).
  • All new spool valve seals and rack donut seals are installed to eliminate internal leaks and ensure reliable performance (where applicable).
  • Valve housings have polished micro-finish sleeves for durability (where applicable).
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Best-Selling 2004 Infiniti Q45 Power Steering Pump

Upgrade your Q45 with our best-selling Power Steering Pump.

Cardone – Remanufactured Power Steering Pump (Part No.21-5428)

Remanufactured Power Steering Pump

from

$227.99
CARDONE Remanufactured Power Steering Pumps are engineered to meet or exceed O.E. performance. Original designs are scrutinized for potential improvement, and where applicable, design upgrades are implemented to produce a more durable part than the original. All critical components are tested to ensure proper function. Every unit undergoes a hydraulic efficiency test to ensure reliable, long-lasting performance.

Product Features:
  • All critical components (campacs, spool valves, etc.) are triple-tested to ensure product reliability.
  • All units are built with 100 percent new O-rings and premium-grade HNBR seals to prevent leaks. HNBR does not break down at high temperatures like conventional seal material.
  • Shafts are surfaced to precise specifications to eliminate premature seal wear and extend pump life.
  • Units are supplied with 100 percent tested and calibrated pressure relief valves.
  • Final pump assembly is computer-tested to measure pressure, bypass, fluid flow, valve operation, steering effort and noise to ensure reliable performance.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Top-Quality Rack and Pinion Boots for 2004 Infiniti Q45s

Choose a high-quality OEM or aftermarket Rack and Pinion Boot for Infiniti Q45s and enjoy top-notch performance from $25.99.

Dorman – RACK BELLOW (Part No.541-499)

RACK BELLOW

from

$28.99
RACK BELLOW

Dorman – RACK BELLOW (Part No.541-522)

RACK BELLOW

from

$25.99
RACK BELLOW

Top Picks for 2004 Infiniti Q45 Power Steering Filters

Invest in one of our 9 durable Power Steering Filters for your 2004 Infiniti, knowing you’re getting trusted brands and expert craftsmanship.

Cardone – Power Steering Filter (Part No.20-0058F)

Power Steering Filter

from

$50.99
CARDONE Steering Filters are uniquely designed to protect the steering system from damaging contaminates, which impacts performance and leads to premature power steering pump failure. These compact filters are easy to install, provide magnetic filtration, can be serviced in-line and are highly recommended to extend the life of your steering system. Available in 3/8″, 1/2″, and 5/8″ sizes to cover a most vehicle applications.

Product Features:
  • In-line filter with serviceable filter element
  • Patented built-in bypass that filters up to 190 micron particles
  • Designed to extend the life of the steering system
  • Sure-grip barb connections are included to ensure proper hose fitment
See More

Cardone – Power Steering Filter (Part No.20-0012F)

Power Steering Filter

from

$47.49
CARDONE Steering Filters are uniquely designed to protect the steering system from damaging contaminates, which impacts performance and leads to premature power steering pump failure. These compact filters are easy to install, provide magnetic filtration, can be serviced in-line and are highly recommended to extend the life of your steering system. Available in 3/8″, 1/2″, and 5/8″ sizes to cover a most vehicle applications.

Product Features:
  • In-line filter with serviceable filter element
  • Patented built-in bypass that filters up to 190 micron particles
  • Designed to extend the life of the steering system
  • Sure-grip barb connections are included to ensure proper hose fitment
See More

Cardone – New Power Steering Filter (Part No.20-0038F)

New Power Steering Filter

from

$32.99
CARDONE Steering Filters are uniquely designed to protect the steering system from damaging contaminates, which impacts performance and leads to premature power steering pump failure. These compact filters are easy to install, provide magnetic filtration, can be serviced in-line and are highly recommended to extend the life of your steering system. Available in 3/8″, 1/2″, and 5/8″ sizes to cover a most vehicle applications.

Product Features:
  • In-line filter with serviceable filter element.
  • Patented built-in bypass that filters up to 190 micron particles.
  • Designed to extend the life of the steering system.
  • Sure-grip barb connections are included to ensure proper hose fitment.
See More

Cardone – Power Steering Filter (Part No.20-P038F)

Power Steering Filter

from

$35.49
CARDONE Steering Filters are uniquely designed to protect the steering system from damaging contaminates, which impacts performance and leads to premature power steering pump failure. These compact filters are easy to install, provide magnetic filtration, can be serviced in-line and are highly recommended to extend the life of your steering system. Available in 3/8″, 1/2″, and 5/8″ sizes to cover a most vehicle applications.

Product Features:
  • In-line filter with serviceable filter element
  • Patented built-in bypass that filters up to 190 micron particles
  • Designed to extend the life of the steering system
  • Sure-grip barb connections are included to ensure proper hose fitment
See More

Edelmann – Elite Power Steering Filter; Fits 99% of Hydraulic Power Steering vehicles (Part No.70699)

Elite Power Steering Filter; Fits 99% of Hydraulic Power Steering vehicles

from

$34.99
Product Features:
  • Interchangeable end sizes allow the filter to fit virtually any hose size and vehicle
  • Small size provides an easy fit, even in cramped systems
  • Dual filtration technology eliminates metal and non-metal debris, ensuring a cleaner system
  • Filter can be easily serviced, extending its functional lifespan considerably
See More

BBB Industries – Power Steering Filter (Part No.991-FLT4)

Power Steering Filter

from

$28.99
All Steering Power Filter
See More

BBB Industries – Power Steering Filter (Part No.991-FLT2)

Power Steering Filter

from

$28.99
All Steering Power Filter
See More

BBB Industries – Power Steering Filter (Part No.991-FLT3)

Power Steering Filter

from

$28.99
Power Steering Filter

BBB Industries – Power Steering Filter (Part No.991-FLT1)

Power Steering Filter

from

$7.99
Power Steering Filter

Our Top-Rated Power Steering Pressure Switches for 2004 Infiniti Q45s

Make a smart move for your 2004 Infiniti Q45 with our Power Steering Pressure Switch for $76.99.

Carquest – Power Steering Pressure Switch (Part No.S26769)

Power Steering Pressure Switch

from

$76.99
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
  • Each of these power steering pressure switches is 100% pressure tested to ensure that the part you receive will outperform any other switch available in the aftermarket.
  • Every one of our switch connectors has been carefully crafted to ensure proper fitment, as engine management systems require reliable connections in order to reach optimum performance.
  • We proudly make this power steering pressure switch in the USA.
See More

Top-Rated Power Steering Part Brands For Your 2004 Infiniti Q45

When it comes to finding the perfect Power Steering Part for your 2004 Infiniti Q45, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 8 trusted brands. We carry the most popular Power Steering Part brands including Carquest, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $76.99. Purchasing a Power Steering Part from us here at Advance Auto Parts is a smart move for both you and your 2004 Infiniti Q45, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest 2004 Infiniti Q45 Power Steering Parts

If you’re looking for a top-quality Power Steering Part for your 2004 Infiniti Q45, Advance Auto Parts has exactly what you need with our selection of Carquest Power Steering Parts. We have 1 Carquest Power Steering Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $76.99, you’ll find the perfect Power Steering Part for your needs and budget. Carquest Power Steering Parts for the 2004 Infiniti Q45 come highly rated, with over 1 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Power Steering Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Power Steering Pressure Switch
from $76.99
(1)
Power Steering Pressure Switch
“Works as intended”

FAQs for 2004 Infiniti Q45 Power Steering Parts

What are the best-selling Power Steering Parts for 2004 Infiniti Q45s?

Out of 18 Power Steering Parts that fit 2004 Infiniti Q45s, the following parts are the top sellers:

What’s the price range for 2004 Infiniti Q45 Power Steering Parts?

The prices of Power Steering Parts for the 2004 Infiniti Q45 range from $7.99 up to $502.99 for the most premium parts.

What is the average price of a Power Steering Part for a 2004 Infiniti Q45?

The average price for Power Steering Parts for the 2004 Infiniti Q45 is $76.66. Keep in mind the variety of part types within our Power Steering Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Power Steering Parts for other Infiniti Q45 model years?

Yes, we carry Power Steering Parts for 15 model years of Infiniti Q45s between 1990 and 2006. The following model years are the most popular for Power Steering Part purchases: 2006, 2005, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Power Steering Parts for my 2004 Infiniti Q45?

The cheapest 2004 Infiniti Q45 Power Steering Parts we carry are:

Does Advance Auto Parts sell Power Steering Parts for any other 2004 Infiniti models?

Yes. We stock Power Steering Parts for 5 other popular 2004 Infiniti models. Some of the most popular are 2004 G35 Power Steering Parts, 2004 FX35 Power Steering Parts, 2004 I35 Power Steering Parts, 2004 M45 Power Steering Parts, and 2004 FX45 Power Steering Parts.

What are the top-rated Power Steering Parts that fit the 2004 Infiniti Q45?

Based on 63 reviews by customers, our 2004 Infiniti Q45 Power Steering Parts have an average customer rating of 5 stars. These are the highest-rated categories of Power Steering Parts for the 2004 Infiniti Q45 and their top-rated products:

What types of Power Steering Parts do you sell for my 2004 Infiniti Q45?

As of 11/2/25, these are some of the most in-demand types of Power Steering Parts for a 2004 Infiniti Q45:

Can I get help with 2004 Infiniti Q45 Power Steering Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Infiniti Power Steering Parts and more.

What is your return policy for Infiniti Q45 Power Steering Parts?

Advance Auto Parts keeps returns simple. For new Infiniti Q45 Power Steering Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.