2018 Subaru WRX STI Power Steering Parts

Keep Your 2018 Subaru WRX STI 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 2018 Subaru WRX STI looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Power Steering Filters, Rack and Pinion Bushings, and Power Steering Coolers. 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 Imperial. For example, Imperial Power Steering Parts start at just $32.49 with an average 4.1 star rating. With over 188 reviews and a solid 4 star average, you can shop with confidence knowing other Subaru WRX STI owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2018 Subaru WRX STI Power Steering Part at Advance Auto Parts is around $77.03, with a range that starts at $6.99 and goes up to $251.85. With 9 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Rack & Pinion Bellows Kit, Remanufactured Power Steering Pump, and Power Steering Pump, Remanufactured start at just $24.99 and offer a great balance of form and function.

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 2018 Subaru WRX STI in peak condition, inside and out.

Essential 2018 Subaru WRX STI Power Steering Parts

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

New Power Steering Filter

from

$31.99
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

BBB Industries – POWER STEERINGFILTER (Part No.991-FLT3)

POWER STEERINGFILTER

from

$28.99
POWER STEERINGFILTER

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

Power Steering Filter

from

$48.49
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

$31.49
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.20-0012F)

Power Steering Filter

from

$46.99
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

Imperial – Transmission Oil Cooler Hose (Part No.248001)

Transmission Oil Cooler Hose

from

$32.49
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:
  • Transmission oil cooler hose
  • 11/32″ x 4-1/2′
  • Designed for transmission fluid applications
  • Made for tight-radius applications found in transmission cooler installations
  • Compatible with 11/32 in. OEM cooler systems
  • Tube made of black chemigum (nitrile)
  • Reinforced with 2-spiral synthetic
  • Covered in black Hypalon
  • Compatible with 11/32 in. OEM cooler systems
  • Tube made of black chemigum (nitrile)
  • Reinforced with 2-spiral synthetic
  • Covered in black Hypalon
See More

Imperial – Power Steering Oil Cooler (Part No.241009)

Power Steering Oil Cooler

from

$28.49
Product Features:
  • Power steering oil cooler
  • 3/4″ x 2-1/2″ x 9″
  • For vehicles with 3/8″ I.D. power steering return hose
  • Removes destructive heat and prolongs power steering system life
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

MOOG – Rack & Pinion Bellows Kit (Part No.K150281)

Rack & Pinion Bellows Kit

from

$24.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Easy to install
  • Manufactured using premium materials
  • Engineered to provide long life and dependability
  • Construction and design validated by MOOG engineers
  • Incorporates proven design and engineering features
See More

Whiteline – Steering Rack And Pinion Mount Bushing (Part No.KSR207)

Steering Rack And Pinion Mount Bushing

from

$92.99
Power steering, aggressive wheel alignment geometry, wider wheels and lower profile tyres have all put radically increased loading on the steering systems of modern cars. Add to that engine bay contaminants such as oil leaks that also help to degrade the performance of steering rack mount bushings. Whiteline steering rack mounts are engineered to outlast and enhance steering precision and feedback.

Product Features:
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
  • Whiteline’s latest technology synthetic elastomer formulation boasts resistance to oil, grease, ozone and weathering.
  • Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
See More

Cardone – Power Steering Pump, Remanufactured (Part No.M2010686336CAR)

Power Steering Pump, Remanufactured

from

$251.85
Cardone Power Steering Pumps are hydraulically tested for proper flow, seal, pressure and output, ensuring like-new performance. The critical components are tested three times, heat, chemical and mechanical bonds keep the high-carbon steel sleeve firmly in place, ensuring exceptional performance. They feature 100 percent computerized and hydraulic testing or proper flow, pressure, leakage and performance.

Product Features:
  • 100% computerized hydraulic testing is performed for proper flow, leakage and performance to ensure perfect fit and function
  • All critical components (i.e. campacs, spool valves, etc.) are triple tested to ensure product reliability
  • All units are built with 100% new seals and o-rings
  • Units are supplied with 100% tested and calibrated pressure relief valves
  • Shafts are 100% processed to ensure surface finish is within O.E. tolerances
See More

Cardone – Remanufactured Power Steering Pump (Part No.21-330)

Remanufactured Power Steering Pump

from

$196.99
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% 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% 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%.
See More

Most Popular Power Steering Filters for 2018 Subaru WRX STIs

Enhance your 2018 Subaru WRX STI with one of the 4 Power Steering Filters we have in stock, starting at just $6.99.

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

Power Steering Filter

from

$28.99
All Steering Power Filter
See More

BBB Industries – POWER STEERINGFILTER (Part No.991-FLT3)

POWER STEERINGFILTER

from

$28.99
POWER STEERINGFILTER

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

Power Steering Filter

from

$28.99
All Steering Power Filter
See More

BBB Industries – POWER STEERINGFILTER (Part No.991-FLT1)

POWER STEERINGFILTER

from

$6.99
POWER STEERINGFILTER

Best-Selling 2018 Subaru WRX STI Rack and Pinion Bushing

Upgrade your WRX STI with our best-selling Rack and Pinion Bushing.

Whiteline – Steering Rack And Pinion Mount Bushing (Part No.KSR207)

Steering Rack And Pinion Mount Bushing

from

$92.99
Power steering, aggressive wheel alignment geometry, wider wheels and lower profile tyres have all put radically increased loading on the steering systems of modern cars. Add to that engine bay contaminants such as oil leaks that also help to degrade the performance of steering rack mount bushings. Whiteline steering rack mounts are engineered to outlast and enhance steering precision and feedback.

Product Features:
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
  • Whiteline’s latest technology synthetic elastomer formulation boasts resistance to oil, grease, ozone and weathering.
  • Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
See More

Top-Quality Power Steering Coolers for 2018 Subaru WRX STIs

Choose a high-quality OEM or aftermarket Power Steering Cooler for Subaru WRX STIs and enjoy top-notch performance from $32.49.

Imperial – Transmission Oil Cooler Hose (Part No.248001)

Transmission Oil Cooler Hose

from

$32.49
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:
  • Transmission oil cooler hose
  • 11/32″ x 4-1/2′
  • Designed for transmission fluid applications
  • Made for tight-radius applications found in transmission cooler installations
  • Compatible with 11/32 in. OEM cooler systems
  • Tube made of black chemigum (nitrile)
  • Reinforced with 2-spiral synthetic
  • Covered in black Hypalon
  • Compatible with 11/32 in. OEM cooler systems
  • Tube made of black chemigum (nitrile)
  • Reinforced with 2-spiral synthetic
  • Covered in black Hypalon
See More

Top Picks for 2018 Subaru WRX STI Power Steering Pumps

Invest in one of our 2 durable Power Steering Pumps for your 2018 Ford, knowing you’re getting trusted brands and expert craftsmanship.

Cardone – Remanufactured Power Steering Pump (Part No.21-330)

Remanufactured Power Steering Pump

from

$196.99
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% 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% 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%.
See More

Cardone – Power Steering Pump, Remanufactured (Part No.M2010686336CAR)

Power Steering Pump, Remanufactured

from

$251.85
Cardone Power Steering Pumps are hydraulically tested for proper flow, seal, pressure and output, ensuring like-new performance. The critical components are tested three times, heat, chemical and mechanical bonds keep the high-carbon steel sleeve firmly in place, ensuring exceptional performance. They feature 100 percent computerized and hydraulic testing or proper flow, pressure, leakage and performance.

Product Features:
  • 100% computerized hydraulic testing is performed for proper flow, leakage and performance to ensure perfect fit and function
  • All critical components (i.e. campacs, spool valves, etc.) are triple tested to ensure product reliability
  • All units are built with 100% new seals and o-rings
  • Units are supplied with 100% tested and calibrated pressure relief valves
  • Shafts are 100% processed to ensure surface finish is within O.E. tolerances
See More

Our Rack and Pinion Boots for 2018 Subaru WRX STIs

Make a smart move for your 2018 Subaru WRX STI with our Rack and Pinion Boot for $24.99.

MOOG – Rack & Pinion Bellows Kit (Part No.K150281)

Rack & Pinion Bellows Kit

from

$24.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Easy to install
  • Manufactured using premium materials
  • Engineered to provide long life and dependability
  • Construction and design validated by MOOG engineers
  • Incorporates proven design and engineering features
See More

Top-Rated Power Steering Part Brands For Your 2018 Subaru WRX STI

When it comes to finding the perfect Power Steering Part for your 2018 Subaru WRX STI, 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 Power Steering Part brands including Imperial, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $32.49. Purchasing a Power Steering Part from us here at Advance Auto Parts is a smart move for both you and your 2018 Subaru WRX STI, providing peace of mind with parts that meet or exceed OEM standards.

Popular Imperial 2018 Subaru WRX STI Power Steering Parts

If you’re looking for a top-quality Power Steering Part for your 2018 Subaru WRX STI, Advance Auto Parts has exactly what you need with our selection of Imperial Power Steering Parts. We have 1 Imperial Power Steering Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $32.49, you’ll find the perfect Power Steering Part for your needs and budget. Imperial Power Steering Parts for the 2018 Subaru WRX STI come highly rated, with over 94 customer reviews and an impressive average rating of 4.1 stars. Choosing a Imperial Power Steering Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Transmission Oil Cooler Hose
from $32.49
(94)
Transmission Oil Cooler Hose
“Great product make sure to get plate mount style other one is pain to mount”

FAQs for 2018 Subaru WRX STI Power Steering Parts

What are the best-selling Power Steering Parts for 2018 Subaru WRX STIs?

Out of 9 Power Steering Parts that fit 2018 Subaru WRX STIs, the following parts are the top sellers:

What’s the price range for 2018 Subaru WRX STI Power Steering Parts?

The prices of Power Steering Parts for the 2018 Subaru WRX STI range from $6.99 up to $251.85 for the most premium parts.

What is the average price of a Power Steering Parts Power Steering Part for a 2018 Subaru WRX STI?

The average price for Power Steering Parts for the 2018 Subaru WRX STI is $77.03. 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 Subaru WRX STI model years?

Yes, we carry Power Steering Parts for 5 model years of Subaru WRX STIs between 2015 and 2021. The following model years are the most popular for Power Steering Part purchases: 2021, 2020, 2019, 2017, 2016, and 2015.

What are the cheapest Power Steering Parts for my 2018 Subaru WRX STI?

The cheapest 2018 Subaru WRX STI Power Steering Parts we carry are:

Does Advance Auto Parts sell Power Steering Parts for any other 2018 Subaru models?

Yes. We stock Power Steering Parts for 6 other popular 2018 Subaru models. Some of the most popular are 2018 Legacy Power Steering Parts, 2018 Outback Power Steering Parts, 2018 Impreza Power Steering Parts, 2018 Forester Power Steering Parts, and 2018 WRX Power Steering Parts.

What are the top-rated Power Steering Parts that fit the 2018 Subaru WRX STI?

The one 2018 Subaru WRX STI Power Steering Part we have in stock is the POWER STEERINGFILTER. It costs $6.99.

What types of Power Steering Parts do you sell for my 2018 Subaru WRX STI?

As of 4/10/25, these are some of the most in-demand types of Power Steering Parts for a 2018 Subaru WRX STI:

Can I get help with 2018 Subaru WRX STI 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 Subaru Power Steering Parts and more.

What is your return policy for Subaru WRX STI Power Steering Parts?

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