2008-2014 Subaru STI Aftermarket and Performance Upgrades

Up to $148 off

Cusco
Rear Type-MZ 2 Way Limited Slip Differential
Fits: 04-14 WRX STI

$1,33200~~$1,480.00~~ Save $148

Pay over time · Est. $41.63/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $148 off

In Stock

Cusco
Rear Type-RS 1.5-Way Limited Slip Differential
Fits: 04-14 WRX STI

Only 4 left

$1,33200~~$1,480.00~~ Save $148

Pay over time · Est. $41.63/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $148 off

Cusco
Rear Type-RS 2-Way Limited Slip Differential
Fits: 04-14 WRX STI

$1,33200~~$1,480.00~~ Save $148

Pay over time · Est. $41.63/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $195 off

Cusco
Rear Pro Adjust Limited Slip Differential
Fits: 04-14 WRX STI

$1,75500~~$1,950.00~~ Save $195

Pay over time · Est. $54.84/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $248 off

Cusco
ZERO-3 Competition Coilover Kit
Fits: 08-14 WRX STI

$2,23200~~$2,480.00~~ Save $248

Pay over time · Est. $69.75/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $34 off

In Stock

Cusco
23mm Front Sway Bar
Fits: 08-14 WRX STI, 11-14 WRX, 09-13 Forester XT

Only 3 left

$30600~~$340.00~~ Save $34

Pay over time · Est. $9.56/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $12 off

In Stock

Cusco
Front End Links, Strengthened
Fits: 02-14 WRX/STI, 05-09 Legacy

Only 14 left

$10800~~$120.00~~ Save $12
Up to $63 off

In Stock

Cusco
Power Brace Floor Center
Fits: 08-21 WRX/STI, 13-17 Crosstrek

Only 4 left

$56700~~$630.00~~ Save $63

Pay over time · Est. $17.72/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $99.50 off

In Stock

Cusco
Increased Capacity Rear Differential Cover, Blue
Fits: 04-21 WRX STI

Only 5 left

$89550~~$995.00~~ Save $99.50

Pay over time · Est. $27.98/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $99.50 off

Cusco
Increased Capacity Rear Differential Cover, Silver
Fits: R180

$89550~~$995.00~~ Save $99.50

Pay over time · Est. $27.98/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $40 off

In Stock

Cusco
Front Pillow Ball Upper Mounts
Fits: 08-21 WRX/STI, 09-13 Forester

Only 6 left

$36000~~$400.00~~ Save $40

Pay over time · Est. $11.25/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $14 off

In Stock

Cusco
Power Brace Rear Member
Fits: 08-14 WRX/STI, 13-20 BRZ/FR-S/86

Only 7 left

$12600~~$140.00~~ Save $14
Up to $70 off

In Stock

Cusco
Rear Lateral Link, Front, ±12mm Toe Correction
Fits: 13-16 FR-S, 13-20 BRZ, 17-20 86, 08-14 WRX/STI, 13-17 Crosstrek

Only 6 left

$63000~~$700.00~~ Save $70

Pay over time · Est. $19.69/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Cusco
Full Brace Kit
Fits: 08-14 WRX/STI

$1,64107

Pay over time · Est. $51.28/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $23 off

In Stock

Cusco
Power Brace Rear Lower
Fits: 08-14 WRX/STI

Only 5 left

$20700~~$230.00~~ Save $23

Pay over time · Est. $6.47/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $18.50 off

Cusco
Belt Cover
Fits: 08-14 WRX, 08-21 STI

$16650~~$185.00~~ Save $18.50

We source the best Subaru STI parts to help you connect with your vehicle and boast of the self-expression it provides. Our Subaru aftermarket parts offer you an affordable way to customize your vehicle to best suit your needs. If you are looking for 2008 up to 2015 STI parts, you've come to the right place.

2008-2014 Subaru STI Parts for Sale

The Subaru STI comes in different models. Therefore, we have ensured to source the best aftermarket parts to suit every model. We will recommend the best parts to suit your specific model, thus offering you the desired additional features.

The 2008 STI parts and 2011 STI parts range from performance to design accessories. We offer a wide range of parts from trusted suppliers to change your vehicle's appearance.

We have added some of the best 2009 STI parts to change your car's appearance. Check out our list to choose those that fit your preferences. They come in different colors and designs, from which you can choose.

We also have the best 2010 STI parts from trusted manufacturers. Their quality guarantees our customers a long lifespan and transforms their vehicle's appearance and performance.

The 2011 Subaru is among the most desired options on the market, especially for sports. Enhancing its features offers it better performance capabilities, thus making the car more desirable than it is. We ensure to offer all the 2011 STI parts to meet the needs of various consumers.

We also have 2012 STI parts from trusted suppliers to suit Subaru's performance and appearance needs. Our parts are from the top manufacturers in the market and come with quality guaranteed. Our 2013 STI parts and 2014 STI parts for sale enable our customers to change the appearance of their vehicles. They range from design enhancers to performance parts. Our wide range of selections would allow you to choose the best to meet your preferences.

We Carry 2011 STI Aftermarket Parts

Our Subaru 2011 STI parts ensure that they meet your specific needs. They are ideal for people seeking to transform their car into a highway cruiser or dominate the competition.

Our 2011 STI parts can improve handling, add power, and change your Subaru's appearance. We understand that you need the best performance 2011 STI parts. Therefore, we have assembled a wide range of them from which you can choose your preferred. We source our products from top manufacturers to guarantee quality and efficiency. For instance, if you drive on a bigger power, we will provide you with reliable mounted intercoolers.

We have a large selection of exhaust systems to add torque and horsepower, thus giving the vehicle the necessary dominance in the competition. Our team will guide you in selecting vinyl graphics to give your car a new look.

Are you bored with your Subaru's current performance and appearance? Call us today to buy the best parts for your Subaru.