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Mishimoto Mishimoto 2015+ Subaru STI Airbox
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Mishimoto 2015+ Subaru STI Airbox

Mishimoto
MISMMAB-STI-15
748354017304
Air Boxes
1 Units In Stock - Ships Next Business Day
$ 196.00 $ 177.95
$ 177.95

SKU: MMAB-STI-15 | UPC: 748354017304

Mishimoto 2015-2021 Subaru WRX STI Airbox

Upgrade your Mishimoto Performance Air Intake with this black powdercoated airbox designed for 2015-2021 Subaru WRX STI models. It channels more cold outside air directly into the intake for better efficiency and performance gains. Crafted from durable steel with a glossy finish it enhances engine bay appearance while providing precise MAF readings for reliable tuning and datalogging in select setups.

Key Features

  • Cold Air Diversion: Directs cooler outside air into the intake to lower intake temperatures and support consistent power delivery
  • Steel Construction: Heavy-duty steel build with light glossy black powdercoat finish resists corrosion and withstands engine bay heat
  • MAF Accuracy: Delivers more reliable mass airflow sensor readings in compatible configurations for accurate tuning and datalogging
  • Complete Hardware: Includes all protective edge strips mounting hardware and template for trimming stock plastic intake duct if retained
  • Engine Bay Style: Clean black finish complements performance builds and adds professional look under the hood

Product Notes

  • Pair with Mishimoto Performance Air Intake for full system benefits
  • Template provided for precise trimming of stock plastic duct when used
  • Ships ready for installation with all necessary components included

Installation Notes

  • Professional installation recommended.
  • Basic hand tools required direct bolt-on fit to Mishimoto intake
  • All hardware and edge trim supplied for secure rattle-free mount

This Part Fits

Year Make Model Submodel
2015-2021 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2018 Subaru WRX STI Type RA

Why Choose Mishimoto?

  • Engineered and tested in the USA for Subaru applications
  • Durable materials built for long-term performance reliability
  • Lifetime warranty backs every component

Frequently Asked Questions

  • Q: Does this airbox fit all 2015-2021 Subaru WRX STI trims?
    A: Yes it provides direct fit for Base Limited Launch Edition HyperBlue and Type RA models with Mishimoto intake installed
  • Q: What material and finish does the airbox use?
    A: Made from strong steel with black powdercoat finish for heat resistance and sharp engine bay aesthetics
  • Q: What warranty coverage applies?
    A: Includes Mishimoto Lifetime Warranty covering defects in materials and workmanship

Shipping & Handling

  • Method: Standard ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed 22in L x 14in W x 9in H
  • Weight: 5.45 lbs product 6.4 lbs shipping

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