2018 Subaru WRX Chassis

Keep Your 2018 Subaru WRX in Top Shape with Quality Chassis

Whether you’re repairing or upgrading your Chassis, using high-quality parts is key to keeping your 2018 Subaru WRX looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Subframe Bushings. 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 2018 Subaru WRX Chassis at Advance Auto Parts is around $73.99, with a range that starts at $35.99 and goes up to $111.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Subframe Mount Bushing and Subframe Mount Bushing start at just $35.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Chassis, 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 in peak condition, inside and out.

Essential 2018 Subaru WRX Chassis

Whiteline – Subframe Mount Bushing (Part No.KDT938)

Subframe Mount Bushing

from

$35.99
Not your typical remove and replace bushing kit but simple installation means great for the DIYer’s. Designed to work with the original bushing and eliminate over compliance or better known in motorsport as ‘lost motion’ of the rear crossmember. This Whiteline kit dramatically reduces rear cross member misalignment and movement which allows a more positive feel from the rear end during cornering.

Product Features:
  • Inserts are designed to work with the original factory bushing rather than replacing it.
  • Internal grease reservoirs provide continual self lubrication for optimum friction management.
  • Specially bonded design for optimised strength typically required in high load bearing applications.
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Whiteline – Subframe Mount Bushing (Part No.KDT937)

Subframe Mount Bushing

from

$111.99
Subaru’s rear subframe is mounted on rubber voided bushings which allows for a significant amount of compliance/movement in the frame during high cornering loads. Whiteline’s low compliance polymer bushings eliminate this condition by positively locking in the frame position and removing the ‘lateral walking’ found when using high grip tires. The polymer bushing design has soft ‘stand-off’ buffers on the top and bottom surfaces of the bushing to allow slight vertical bushing movement of the subframe to eliminate that ‘rock-solid’ NVH feel and cushion against minor bumps and allow solid positive location when high torque and power is applied.

Product Features:
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
  • Protective plating on all metal components acts as a hard skin that is much tougher than conventional paint allowing this product to withstand the toughest conditions and resist corrosion for years to come.
  • 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

Most Popular Subframe Bushings for 2018 Subaru WRXes

Enhance your 2018 Subaru WRX with one of the 2 Subframe Bushings we have in stock, starting at just $35.99.

Whiteline – Subframe Mount Bushing (Part No.KDT937)

Subframe Mount Bushing

from

$111.99
Subaru’s rear subframe is mounted on rubber voided bushings which allows for a significant amount of compliance/movement in the frame during high cornering loads. Whiteline’s low compliance polymer bushings eliminate this condition by positively locking in the frame position and removing the ‘lateral walking’ found when using high grip tires. The polymer bushing design has soft ‘stand-off’ buffers on the top and bottom surfaces of the bushing to allow slight vertical bushing movement of the subframe to eliminate that ‘rock-solid’ NVH feel and cushion against minor bumps and allow solid positive location when high torque and power is applied.

Product Features:
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
  • Protective plating on all metal components acts as a hard skin that is much tougher than conventional paint allowing this product to withstand the toughest conditions and resist corrosion for years to come.
  • 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

Whiteline – Subframe Mount Bushing (Part No.KDT938)

Subframe Mount Bushing

from

$35.99
Not your typical remove and replace bushing kit but simple installation means great for the DIYer’s. Designed to work with the original bushing and eliminate over compliance or better known in motorsport as ‘lost motion’ of the rear crossmember. This Whiteline kit dramatically reduces rear cross member misalignment and movement which allows a more positive feel from the rear end during cornering.

Product Features:
  • Inserts are designed to work with the original factory bushing rather than replacing it.
  • Internal grease reservoirs provide continual self lubrication for optimum friction management.
  • Specially bonded design for optimised strength typically required in high load bearing applications.
See More

FAQs for 2018 Subaru WRX Chassis

What are the best-selling Chassis for 2018 Subaru WRXes?

Out of 2 Chassis that fit 2018 Subaru WRXes, the following parts are the top sellers:

What’s the price range for 2018 Subaru WRX Chassis?

The prices of Chassis for the 2018 Subaru WRX range from $35.99 up to $111.99 for the most premium parts.

What is the average price of a Chassi for a 2018 Subaru WRX?

The average price for Chassis for the 2018 Subaru WRX is $73.99. Keep in mind the variety of part types within our Chassis category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Chassis for other Subaru WRX model years?

Yes, we carry Chassis for 4 model years of Subaru WRXes between 2015 and 2020. The following model years are the most popular for Chassis purchases: 2020, 2019, 2017, 2016, and 2015.

What are the cheapest Chassis for my 2018 Subaru WRX?

The cheapest 2018 Subaru WRX Chassis we carry are:

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

Yes. We stock Chassis for 4 other popular 2018 Subaru models. Some of the most popular are 2018 Legacy Chassis, 2018 Outback Chassis, 2018 Forester Chassis, 2018 WRX STI Chassis, and 2018 BRZ Chassis.

What types of Chassis do you sell for my 2018 Subaru WRX?

We currently have just 1 Chassis in stock for a 2018 Subaru WRX, and as of 11/2/25, it is a Subframe Bushing.

Can I get help with 2018 Subaru WRX Chassis orders?

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

What is your return policy for Subaru WRX Chassis?

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