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2015-2021 WRX STI Mods

Subaru OEM STI Short Throw Shifter 2015+ WRX

$339.95 - $339.95
$339.95
$339.95 - $339.95
$339.95

The factory Subaru OEM STI Short Throw Shifter is available for those of you who want to reduce the shifter throws in your vehicle. Shorter shifter...

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COBB Tuning Stage 1 Drivetrain Package 2015+ WRX

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

DESCRIPTION The Stage 1 Drivetrain Package for your 2015+ Subaru WRX includes the Shift Plate, Shifter Bushing, and Shifter Stop, and the tall weig...

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COBB Tuning 6-Speed Double Adjustable Short Throw Shifter 2004-2021 STI

$215.00 - $215.00
$215.00
$215.00 - $215.00
$215.00

Designed using CAD technology, the COBB Blue anodized billet shifter body is CNC machined from 6061 Aluminum. Like our original design, the shift...

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COBB Tuning 6-Speed Knob 2015-2021 WRX / 2004-2021 STI

$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00

DESCRIPTION The COBB Knob is designed to keep those extended shifting sessions exhilarating. The billet aluminum base is anodized in your choice ...

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COBB Tuning 6-Speed Weighted Knob 2015-2021 WRX / 2004-2021 STI

$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00

The Weighted COBB Knob is designed to keep those extended shifting sessions exhilarating. The billet stainless steel base/insert provides a weigh...

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COBB Tuning Shift Plate 2015+ WRX

$120.00 - $120.00
$120.00
$120.00 - $120.00
$120.00

DESCRIPTION The COBB Shift Plate for your 2015+ Subaru WRX is designed to reduce overall shift throw while maintaining an OEM-like feel. Two adju...

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COBB Tuning Shifter Stop 2015+ WRX

$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00

DESCRIPTION The COBB Shifter Stop for 2015+ WRX MT is an injection molded fiberglass-reinforced nylon that allows for adjustment to achieve more ...

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COBB Tuning 6MT Shifter Bushing Pack 2004-2021 STI

$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00

The COBB Shifter Bushing Pack includes both the front and rear shifter bushings. This upgraded bushings greatly improves the feel of the shifter ...

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COBB Tuning 6-Speed Front Shifter Bushing 2004-2021 STI

$60.00 - $60.00
$60.00
$60.00 - $60.00
$60.00

The popular COBB Subaru 6-Speed Front Shifter Bushing is a direct replacement the soft rubber bushing found at the anchor point of your shifter a...

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Exedy Stage 4 Twin Metallic Disc Clutch Kit 2004-2021 STI

$2,366.87
$2,366.87 - $2,366.87
$2,366.87
$2,011.84
$2,011.84 - $2,011.84
$2,011.84

Here, you are looking at the Exedy Stage 4 Twin Metallic Disc Clutch Kit. This clutch kit has been designed for high-powered applications as well a...

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Perrin Super Shifter Stop 2015+ WRX

$51.00
$51.00 - $51.00
$51.00
$38.25
$38.25 - $38.25
$38.25

Feel the difference, instantly with the PERRIN Super Shifter Stop. Remove loose and sloppy shift gate feel within minutes--no special tools requir...

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COBB Tuning Stage 1+ Drivetrain Package 2015+ WRX

$285.00 - $285.00
$285.00
$285.00 - $285.00
$285.00

DESCRIPTION The Stage 1+ Drivetrain Package for your 2015+ Subaru WRX includes the Shift Plate, Shifter Bushing, and Shifter Stop, and the covete...

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Grimmspeed Red Stubby Shift Knob 2002+ WRX / 2004-2021 STI

$73.00
$73.00 - $73.00
$73.00
$65.70
$65.70 - $65.70
$65.70

DESCRIPTION The GrimmSpeed Red Stubby Shift Knob is a great way to add modern looks and styling to the interior of your vehicle while providing the...

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Grimmspeed Black Stubby Shift Knob 2002+ WRX / 2004-2021 STI

$73.00
$73.00 - $73.00
$73.00
$65.70
$65.70 - $65.70
$65.70

DESCRIPTION The GrimmSpeed Stubby Knobs are for car enthusiasts that prefer a shift knob that's on the short and fat side, based off the design of ...

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Grimmspeed Lightweight Delrin Stubby Shift Knob 2002+ WRX / 2004-2021 STI

$52.00
$52.00 - $52.00
$52.00
$46.80
$46.80 - $46.80
$46.80

DESCRIPTION The GrimmSpeed Lightweight Delrin Stubby Shift Knob is a great way to add modern looks and styling to the interior of your vehicle whil...

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Grimmspeed Raw Stainless Steel Stubby Shift Knob 2002+ WRX / 2004-2021 STI

$62.00
$62.00 - $62.00
$62.00
$55.80
$55.80 - $55.80
$55.80

DESCRIPTION The GrimmSpeed Raw Stainless Steel Stubby Shift Knob is a great way to add looks and styling to the interior of your vehicle while prov...

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Grimmspeed Red Tallboy Shift Knob 2002+ WRX / 2004-2021 STI

$73.00
$73.00 - $73.00
$73.00
$65.70
$65.70 - $65.70
$65.70

DESCRIPTION The GrimmSpeed Red Tallboy Shift Knob is a great way to add modern looks and styling to the interior of your vehicle while providing th...

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Grimmspeed Black Tallboy Shift Knob 2002+ WRX / 2004-2021 STI

$73.00
$73.00 - $73.00
$73.00
$65.70
$65.70 - $65.70
$65.70

DESCRIPTION The GrimmSpeed Black Tallboy Shift Knobs are for car enthusiasts that prefer a shift knob that's on the tall and skinny side, based off...

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Grimmspeed Lightweight Delrin Tallboy Shift Knob 2002+ WRX / 2004-2021 STI

$52.00
$52.00 - $52.00
$52.00
$46.80
$46.80 - $46.80
$46.80

DESCRIPTION The GrimmSpeed Lightweight Delrin Tallboy Shift Knob is a great way to add modern looks and styling to the interior of your vehicle whi...

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Grimmspeed Black Classic Shift Knob 2002+ WRX / 2004-2021 STI

$73.00
$73.00 - $73.00
$73.00
$65.70
$65.70 - $65.70
$65.70

DESCRIPTION The standard GrimmSpeed Shift Knob is one of the most popular in the Subaru aftermarket for a reason. They are the perfect mixture of r...

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Grimmspeed Lightweight Delrin Classic Shift Knob 2002+ WRX / 2004-2021 STI

$52.00
$52.00 - $52.00
$52.00
$46.80
$46.80 - $46.80
$46.80

DESCRIPTION The GrimmSpeed Delrin Classic Shift Knob is a great way to add modern looks and styling to the interior of your vehicle while providing...

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Grimmspeed Raw Stainless Steel Classic Shift Knob 2002+ WRX / 2004-2021 STI

$62.00
$62.00 - $62.00
$62.00
$55.80
$55.80 - $55.80
$55.80

DESCRIPTION The GrimmSpeed Raw Stainless Steel Classic Shift Knob is a great way to add looks and styling to the interior of your vehicle while pro...

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GrimmSpeed Race Pitch Stop Mount 2002+ WRX / 2004-2021 STI

$104.00
$104.00 - $104.00
$104.00
$93.60
$93.60 - $93.60
$93.60

DESCRIPTION The GrimmSpeed Race Version Pitch Stop Mount And Bushing Kit is a pivotal component in the engine/drivetrain support department especia...

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GrimmSpeed Street Pitch Stop Mount 2002+ WRX / 2004-2021 STI

$104.00
$104.00 - $104.00
$104.00
$93.60
$93.60 - $93.60
$93.60

DESCRIPTION This is the GrimmSpeed Pitch Stop Mount. This pitch stop mount is a dramatic improvement over the factory mount which is made from flex...

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COBB Tuning Stage 1 Drivetrain Package 2004-2021 STI

$285.00 - $285.00
$285.00
$285.00 - $285.00
$285.00

DESCRIPTION The Stage 1 Drivetrain Package Includes: Subaru 6-Speed Front Shifter Bushing; Subaru Rear Shifter Bushing; 6-Speed Double Adjustabl...

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COBB Tuning Reverse Lockout 2004-2021 STI

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

If you've owned an STI for an extended period of time, you may have noticed that the factory reverse lockout pull has developed a slight rattle. ...

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BilletWorkz Matte Black Short Shifter 2015+ WRX

$220.00 - $220.00
$220.00
$220.00 - $220.00
$220.00

This is the BilletWorkz Short Throw Shifter that has been designed to fit the 15-22 WRX, as well as the 18+ Crosstrek. The shifter throws will be r...

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Exedy Stage 1 Organic Disc Clutch Kit 2004-2021 STI

$749.80
$749.80 - $749.80
$749.80
$637.33
$637.33 - $637.33
$637.33

This is Exedy's Stage 1 Organic Clutch Kit. If you have upgrades that include an intake or a cat-back exhaust system with a tune, these upgrades ma...

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Subaru OEM Group N Transmission Mount 2022+ WRX / 2004-2021 STI

$109.95 - $109.95
$109.95
$109.95 - $109.95
$109.95

These Mounts are made of a stiffer material than your Subaru's stock mounts. These are homogenized STI "Group-N" mounts. These will reduce the moti...

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COBB Tuning Shifter Bushing 2015+ WRX

$40.00 - $40.00
$40.00
$40.00 - $40.00
$40.00

DESCRIPTION The COBB Shifter Bushing for your 2015+ Subaru WRX consists of an aluminum carrier that houses an IGUS polymer bearing. The aluminum...

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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!