Interior and Accessories› Sound Deadening Material
Hushmat
1321 SUBARU WRX STI POLYMER BLACK BACKING SILVER
SKU: H018 74203
Easy — 1–2 hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Hushmat |
| Part Number | H018 74203 |
Videos
Which Subaru WRX STi Should You Buy, Old or New?
2020 Subaru WRX STI Review // End Of The Line, Pal
2000 Subaru WRX STI v 2021 Subaru WRX STI | Is the OG Rex STI still the best?
2021 Subaru WRX STI | Worth the Premium Over WRX?
Is a Stock Subaru WRX STi Fun to Drive?
2015-2021 Subaru WRX Buyer’s Guide - Reliability & Common Problems
WHY Would Anyone BUY a Subaru WRX STI in 2022?!
Subaru WRX STi Review: The Ultimate AWD Road Weapon
2014 Subaru WRX STI | Honest Review and 0-60
How to Install HushMat Sound Deadening and Heat Insulation in a Car, Truck or Van Door
HushMat Outperforms Dynamat in Adhesion
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy