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Exterior Parts

Exterior Car Mods That Hit Hard – Body Kits, Spoilers, Diffusers & More

At SuperAutoUSA, we’re all about clean looks, bold stance, and real performance. Whether you’re looking for the best body kit for my car, a spoiler for your 2023 Civic, or a full street-ready upgrade, this is the collection that delivers.

🔥 Our exterior parts lineup includes:

  • Front Lip Spoilers – perfect if you’re hunting for a cheap front lip spoiler online
  • Carbon Fiber Side Skirts that bring aggressive aero and style
  • Rear Diffuser Kits for a track-inspired finish
  • Rear Spoiler Wings and Roof Spoilers for that high-performance edge
  • Body Kit Sets for a full transformation
  • Custom Front Grilles – stop scrolling "buy custom grilles near me," we got them right here
  • Window Visors, Taillights, Fog Light Covers, Hood Kits, Roof Racks, and more

Fits top models from Honda, Toyota, Subaru WRX/STI, Ford, BMW, Nissan, Acura, and more. So if you're searching for aftermarket exterior parts for WRX/STI, you’re in the right spot.

All our parts are easy to install, built with ABS, PU, or real carbon fiber, and shipped fast. No games. Just the mods you need to stand out.

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$ 99

Front Lip - Carbon Print w/ Red Trim

Subaru STI / WRX · 2015–2021

(2)
$ 126.99 $ 225.99
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$ 90

Front Lip Extension - Carbon Fiber Print

Subaru STI / WRX · 2015–2021

(3)
$ 125.99 $ 215.99
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$ 40

Front Lip - Gloss Black

Subaru STI / WRX · 2015–2021

$ 99.99 $ 139.99
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$ 20

Front Lip + Side Skirts - Gloss Black w/ Red Trim

Subaru Impreza / STI +1 · 2015–2021

$ 249.99 $ 269.99
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$ 30

Front Lip & Rear Diffuser

Subaru STI / WRX · 2015–2021

$ 269.99 $ 299.99
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$ 30

JDM OE Style Spoiler Wing - Gloss Black

Subaru STI / WRX · 2015–2021

$ 169.99 $ 199.99
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$ 180

Side Skirts with Small Winglet - Unpainted Black

Subaru Impreza / STI +1 · 2015–2020

$ 119.99 $ 299.99
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$ 40

Front Lip Extension - Gloss Black

Subaru STI / WRX · 2015–2021

$ 99.99 $ 139.99
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$ 30

Rear Diffuser - Gloss Black / Carbon Fiber Print

Subaru STI / WRX · 2015–2021

From
$ 169.99 $ 199.99
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$ 14
$ 35.99 $ 49.99
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$ 34
$ 35.99 $ 69.99
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$ 120

Front Lip + Side Skirts - Gloss Black w/ Red Trim (5pc)

Subaru Impreza / STI +1 · 2015–2021

$ 279.99 $ 399.99
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$ 40.40

STI Style Front Lip - Cherry Red

Subaru STI / WRX · 2022–2023

From
$ 99.59 $ 139.99
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$ 110

JDM OE Style Rear Roof Window Spoiler - Matte Black

Subaru Impreza / STI +1 · 2002–2007

$ 189.99 $ 299.99
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$ 30
$ 39.99 $ 69.99
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$ 30

Front Lip - Gloss Black w/ Red Trim

Subaru STI / WRX · 2015–2021

$ 139.99 $ 169.99

Front Lip

Subaru Impreza / STI +1 · 2011–2014

Color
4
Carbon fiber print front splitter lip installed on a 2011 Subaru Impreza WRX
Subaru-WRX-STI-2011-CFPrint-RedLip-AngledFront
Gloss black front bumper lip splitter installed on a 2011 Subaru Impreza WRX STI
Gloss black front splitter lip with red trim installed on a 2011 Subaru Impreza WRX STI
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$ 89.99
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$ 90

Side Skirts Extension - Unpainted Matte Black

Subaru Impreza / STI +1 · 2015–2021

$ 109.99 $ 199.99
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$ 50

JDM GT Style Rear Spoiler Wing - Gloss Black

Subaru STI / WRX · 2022–2024

$ 149.99 $ 199.99

OEM Wing Gurney Flap Extension - Matte Black

Subaru STI / WRX · 2008–2014

$ 169.00
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$ 160

Side Skirt Extensions - Gloss Black w/ Red Trim (2pc)

Subaru Impreza / STI +1 · 2015–2021

$ 139.99 $ 299.99
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$ 30
$ 169.99 $ 199.99
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$ 110

Rear Bumper Diffuser - Gloss Black (1pc)

Subaru STI / WRX · 2015–2021

$ 89.99 $ 199.99
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$ 15

Door Handle Cover Overlay - Carbon Print

Subaru STI / WRX · 2012–2021

$ 24.99 $ 39.99