Skip to content

2015-2021 WRX STI Mods

Save 15% Save %

OLM LE Dry Carbon Fiber Belt Cover 2015-2021 STI

$199.00
$199.00 - $199.00
$199.00
$169.15
$169.15 - $169.15
$169.15

DESCRIPTION The OLM LE Dry Carbon Fiber Belt Cover, imported from Japan, exemplifies this commitment to quality craftsmanship. Axis Parts meti...

View full details
Save 30% Save %

Perrin Brake Reservoir Cover 2002+ WRX/STI

$15.00
$15.00 - $15.00
$15.00
$10.50
$10.50 - $10.50
$10.50

Dress up your engine bay while preventing leaks and spills from your master cylinder reservoir with the PERRIN Brake Reservoir Cozy.  Easy Installa...

View full details
Save 15% Save %

OLM V2 LE Dry Carbon Fiber Ducted Inner Fender Trim 2015-2021 WRX/STI

$459.00
$459.00 - $459.00
$459.00
$390.15
$390.15 - $390.15
$390.15

DESCRIPTION The OLM V2 LE Dry Carbon Fiber Ducted Fender Trim are top of the line fender vents. Unlike most carbon fiber products, they are made fr...

View full details

Compressive Tuning Carbon Fiber Manifold Cover 2015-2021 WRX

$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00

Description Compressive Tuning is proud to present into its ever expanding hand-crafted product lineup, the EngineArt series carbon fiber d...

View full details

Compressive Tuning Airblades 2.0 2015-2021 WRX

$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00

Description The blades that promote even temperatures and airflow through your engine bay, while giving your Subaru an outstanding visual upgrade....

View full details

Compressive Tuning Intercooler Guard 2015-2021 WRX

$135.00 - $135.00
$135.00
$135.00 - $135.00
$135.00

Compressive Tuning Intercooler Guard 2022+ WRX Introducing AirShields by Compressive Tuning – the ultimate combination of durability, fu...

View full details
Save 30% Save %

Perrin Black Intercooler Shroud 2015-2021 WRX

$341.00
$341.00 - $341.00
$341.00
$238.70
$238.70 - $238.70
$238.70

The PERRIN Engine Cover Kit replaces the OEM plastic engine cover, adding color and style to your engine bay. ENGINE DRESS-UP Add a bit of flair a...

View full details
Save 30% Save %

Perrin Red Intercooler Shroud 2015-2021 WRX

$341.00
$341.00 - $341.00
$341.00
$238.70
$238.70 - $238.70
$238.70

The PERRIN Engine Cover Kit replaces the OEM plastic engine cover, adding color and style to your engine bay. ENGINE DRESS-UP Add a bit of flair a...

View full details
Save 30% Save %

Perrin Neon Yellow Intercooler Shroud 2015-2021 WRX

$345.00
$345.00 - $345.00
$345.00
$241.50
$241.50 - $241.50
$241.50

The PERRIN Engine Cover Kit replaces the OEM plastic engine cover, adding color and style to your engine bay. ENGINE DRESS-UP Add a bit of flair a...

View full details
Save 30% Save %

Perrin Hyper Pink Intercooler Shroud 2015-2021 WRX

$345.00
$345.00 - $345.00
$345.00
$241.50
$241.50 - $241.50
$241.50

The PERRIN Engine Cover Kit replaces the OEM plastic engine cover, adding color and style to your engine bay. ENGINE DRESS-UP Add a bit of flair a...

View full details
Save 30% Save %

Perrin Black Cam Solenoid Cover 2015+ WRX

$179.00
$179.00 - $179.00
$179.00
$125.30
$125.30 - $125.30
$125.30

Conceal the ugly OEM covers with the PERRIN Cam Solenoid Covers. Made from CNC machined aluminum and anodized black, blue, neon yellow, or red to ...

View full details
Save 30% Save %

Perrin Blue Cam Solenoid Cover 2015+ WRX

$179.00
$179.00 - $179.00
$179.00
$125.30
$125.30 - $125.30
$125.30

Conceal the ugly OEM covers with the PERRIN Cam Solenoid Covers. Made from CNC machined aluminum and anodized black, blue, neon yellow, or red to ...

View full details
Save 30% Save %

Perrin Neon Yellow Cam Solenoid Cover 2015+ WRX

$206.00
$206.00 - $206.00
$206.00
$144.20
$144.20 - $144.20
$144.20

Conceal the ugly OEM covers with the PERRIN Cam Solenoid Covers. Made from CNC machined aluminum and anodized black, blue, neon yellow, or red to ...

View full details
Save 30% Save %

Perrin Red Cam Solenoid Cover 2015+ WRX

$179.00
$179.00 - $179.00
$179.00
$125.30
$125.30 - $125.30
$125.30

Conceal the ugly OEM covers with the PERRIN Cam Solenoid Covers. Made from CNC machined aluminum and anodized black, blue, neon yellow, or red to ...

View full details
Save 30% Save %

Perrin Black Pulley Cover 2015-2021 WRX

$166.00
$166.00 - $166.00
$166.00
$116.20
$116.20 - $116.20
$116.20

Accessorize the top of your engine and the pulleys with the PERRIN Belt Cover. Choose Red, Black, Neon Yellow, or Hyper Pink to accent your engine ...

View full details
Save 30% Save %

Perrin Red Pulley Cover 2015-2021 WRX

$166.00
$166.00 - $166.00
$166.00
$116.20
$116.20 - $116.20
$116.20

Accessorize the top of your engine and the pulleys with the PERRIN Belt Cover. Choose Red, Black, Neon Yellow, or Hyper Pink to accent your engine ...

View full details
Save 30% Save %

Perrin Neon Yellow Pulley Cover 2015-2021 WRX

$183.00
$183.00 - $183.00
$183.00
$128.10
$128.10 - $128.10
$128.10

Accessorize the top of your engine and the pulleys with the PERRIN Belt Cover. Choose Red, Black, Neon Yellow, or Hyper Pink to accent your engine ...

View full details
Save 30% Save %

Perrin Hyper Pink Pulley Cover 2015-2021 WRX

$183.00
$183.00 - $183.00
$183.00
$128.10
$128.10 - $128.10
$128.10

Accessorize the top of your engine and the pulleys with the PERRIN Belt Cover. Choose Red, Black, Neon Yellow, or Hyper Pink to accent your engine ...

View full details

COBB Tuning Radiator Shroud 2015-2021 WRX/STI

$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00

EMISSIONS This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION This radiator s...

View full details

COBB Tuning Redline Carbon Fiber Fuse Cover 2008-2021 WRX/STI

$205.00 - $205.00
$205.00
$205.00 - $205.00
$205.00

The COBB Redline Carbon Fiber Fuse Cover for the 2008-2021 Subaru WRX/STI is constructed of solid carbon fiber featuring a 2x2 twill weave p...

View full details

COBB Tuning Redline Carbon Fiber Engine Cover 2015-2021 WRX

$325.00 - $325.00
$325.00
$325.00 - $325.00
$325.00

The COBB Redline Carbon Fiber Engine bay for the 2015+ Subaru WRX is constructed of solid carbon fiber featuring a 2x2 twill weave pattern. It is...

View full details

COBB Tuning Redline Carbon Fiber Alternator Cover 2008-2014 WRX / 2008-2021 STI

$180.00 - $180.00
$180.00
$180.00 - $180.00
$180.00

The COBB Redline Carbon Fiber Alternator Cover is constructed of 2x2 twill carbon fiber sheet and finished off with a high quality clear coat tha...

View full details

COBB Tuning Battery Tie Down 2002+ WRX/STI

$75.00 - $75.00
$75.00
$75.00 - $75.00
$75.00

DESCRIPTION Our Subaru Battery Tie Down is professionally designed in CAD and machined from quality billet aluminum. A black anodized finish and ...

View full details

COBB Tuning Aluminum Alternator Cover 2008-2014 WRX / 2008-2021 STI

$105.00 - $105.00
$105.00
$105.00 - $105.00
$105.00

This alternator shroud is made from 5052-H32 Aluminum, powdercoated wrinkle black, and features a laser etched COBB logo. WHY? A quality pro...

View full details

COBB Tuning Radiator Shroud + Alternator Cover Package 2015-2021 STI

$190.00 - $190.00
$190.00
$190.00 - $190.00
$190.00

A quality product with easy installation! This COBB radiator shroud and alternator cover will not only dress up your engine bay but also help dir...

View full details
Save 30% Save %

Perrin Red Oil Cap 2002+ WRX / 2004-2021 STI

$82.00
$82.00 - $82.00
$82.00
$57.40
$57.40 - $57.40
$57.40

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet aluminum PERRIN Oil Fill Cap! Complete Your Engine Bay The Perrin Aluminum O...

View full details
Save 30% Save %

Perrin Black Oil Cap 2002+ WRX / 2004-2021 STI

$82.00
$82.00 - $82.00
$82.00
$57.40
$57.40 - $57.40
$57.40

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet aluminum PERRIN Oil Fill Cap! Complete Your Engine Bay The Perrin Aluminum O...

View full details
Save 30% Save %

Perrin Neon Yellow Oil Cap 2002+ WRX / 2004-2021 STI

$88.00
$88.00 - $88.00
$88.00
$61.60
$61.60 - $61.60
$61.60

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet aluminum PERRIN Oil Fill Cap! Complete Your Engine Bay The Perrin Aluminum O...

View full details
Save 30% Save %

Perrin Blue Oil Cap 2002+ WRX / 2004-2021 STI

$82.00
$82.00 - $82.00
$82.00
$57.40
$57.40 - $57.40
$57.40

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet aluminum PERRIN Oil Fill Cap! Complete Your Engine Bay The Perrin Aluminum O...

View full details
Save 30% Save %

Perrin Hyper Pink Oil Cap 2002+ WRX / 2004-2021 STI

$88.00
$88.00 - $88.00
$88.00
$61.60
$61.60 - $61.60
$61.60

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet aluminum PERRIN Oil Fill Cap! Complete Your Engine Bay The Perrin Aluminum O...

View full details

Verus Engine Bay Cap Kit 2015-2021 WRX/STI

$209.95 - $209.95
$209.95
$209.95 - $209.95
$209.95

OVERVIEW Cover up the lackluster plastic caps that come on your factory WRX/STI (VA/GR/GV) with a cap machined from solid aluminum.  The caps a...

View full details

COBB Tuning Delrin Oil Cap 2002+ WRX / 2004-2021 STI

$95.00 - $95.00
$95.00
$95.00 - $95.00
$95.00

The COBB Delrin Oil Cap's construction of pure medical-grade black Delrin means it does not absorb heat like many aluminum options. The included ...

View full details
Save 30% Save %

Perrin Neon Yellow Fender Shrouds 2015-2021 WRX/STI

$160.00
$160.00 - $160.00
$160.00
$112.00
$112.00 - $112.00
$112.00

COMPLETE THE LOOK Matching Perrin's signature pulley cover design, the angled cutouts look great while concealing the factory fender gap.  DESIGN P...

View full details
Save 30% Save %

Perrin Red Fender Shrouds 2015-2021 WRX/STI

$124.00
$124.00 - $124.00
$124.00
$86.80
$86.80 - $86.80
$86.80

COMPLETE THE LOOK Matching Perrin's signature pulley cover design, the angled cutouts look great while concealing the factory fender gap.  DESIGN P...

View full details
Save 30% Save %

Perrin Black Fender Shrouds 2015-2021 WRX/STI

$124.00
$124.00 - $124.00
$124.00
$86.80
$86.80 - $86.80
$86.80

COMPLETE THE LOOK Matching Perrin's signature pulley cover design, the angled cutouts look great while concealing the factory fender gap.  DESIGN P...

View full details
Save 30% Save %

Perrin Hyper Pink Fender Shrouds 2015-2021 WRX/STI

$160.00
$160.00 - $160.00
$160.00
$112.00
$112.00 - $112.00
$112.00

COMPLETE THE LOOK Matching Perrin's signature pulley cover design, the angled cutouts look great while concealing the factory fender gap.  DESIGN P...

View full details

If you own a Subaru WRX STI, you know you have the perfect platform to craft a masterpiece on wheels. At WRXDaily, we understand that every enthusiast has a vision, and we’re here to offer the WRX STI mods you need to bring yours to life. With products tailored to elevate performance, enhance style, and perfect handling, our curated selection puts endless possibilities at your fingertips. 

No matter what you need, our Subaru WRX STI modifications deliver quality and reliability you can trust. From high-performance upgrades to must-have Subaru STI accessories, we have everything you need to create a car that’s as bold and unique as your passion for driving. Own a 2018 WRX? We offer a variety of 2018 WRX parts designed to fit your specific model. 

With WRXDaily, your Subaru becomes a true reflection of your style and ambition. Browse our selection of WRX STI mods today and start your next build!