AEM Induction 21-877C Cold Air Intake for 2019-2022 Mazda 3 2.5L L4

This Performance Air Intake System allows your engine to breathe more air compared to the restrictive factory air intake housing. It is designed, tuned and dyno-tested to produce more horsepower and torque. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance. The air intake tube is constructed from mandrel-bent aluminum featuring a durable gunmetal gray powder coated finish. A custom shaped heat shield with lid is included. The tapered cylinder shaped AEM Dryflow air filter is made from an oil-free, synthetic filter media that can be used for up to 100,000 miles before cleaning is needed (depending on driving conditions). AEM's Performance Cold Air Intake Systems are designed, tuned and dyno-tested to give your engine more power and acceleration by replacing the restrictive factory air filter, air intake tubing and air box assembly. Associated products: AEM-1-4000 Air Filter Wrap, AEM-21-203DK AEM DryFlow Air Filter, AEM-1-1000 Air Filter Cleaner

• Utilizes washable, reusable, oil-free synthetic filter media that preserves airflow efficiency, traps harmful contaminants, and provides long-term value over disposable filters.

Upgrade your Mazda 3 with the AEM Induction 21-877C Performance Cold Air Intake System. Designed, tuned, and dyno-tested to improve airflow compared with the restrictive factory air intake housing, this system helps support increased horsepower, torque, throttle response, and acceleration. The intake replaces the factory air filter, intake tubing, and airbox assembly with a high-flow system engineered for performance.

Air enters through an oversized AEM Dryflow synthetic washable air filter that provides efficient airflow while trapping harmful contaminants. The oil-free filter media can be cleaned and reused for up to 100,000 miles, depending on driving conditions, helping reduce the need for frequent disposable filter replacements. A custom-shaped heat shield with lid helps separate the filter from engine-bay heat, while the mandrel-bent aluminum intake tube provides smooth airflow and a durable gunmetal gray powder-coated finish.

Fitment: This AEM Induction cold air intake fits select 2019-2022 Mazda 3 models equipped with the 2.5L L4 engine. Verify vehicle application before purchase. This product is not CARB approved and may not be legal for sale or use on pollution-controlled vehicles in California or other regulated locations. Associated products include the AEM 1-4000 Air Filter Wrap, AEM 21-203DK Dryflow Air Filter, and AEM 1-1000 Air Filter Cleaner.

What's Included: AEM Dryflow washable synthetic air filter, mandrel-bent aluminum intake tube, custom heat shield with lid, clamps, couplers, mounting hardware, and installation components.

Features:

• High-Flow Performance: Replaces the restrictive factory intake assembly to help improve airflow, horsepower, torque, throttle response, and acceleration.
• AEM Dryflow Filter: Includes an oil-free, synthetic washable filter that provides efficient airflow and filtration without filter oil.
• Reusable Filtration: Filter media can be cleaned and reused for up to 100,000 miles, depending on driving conditions and maintenance intervals.
• Heat-Managed Aluminum Design: Mandrel-bent aluminum tubing and a custom heat shield with lid promote smooth airflow while helping isolate the filter from engine-bay heat.

Fitments:
2019 Mazda 3 Base
2020 Mazda 3 Base
2020 Mazda 3 Preferred
2020 Mazda 3 Premium
2020 Mazda 3 Select
2021 Mazda 3 2.5 S
2021 Mazda 3 Preferred
2021 Mazda 3 Premium
2021 Mazda 3 Select
2022 Mazda 3 2.5 S
2022 Mazda 3 Carbon Edition
2022 Mazda 3 Preferred
2022 Mazda 3 Premium
2022 Mazda 3 Select
2023 Mazda 3 2.5 S
2023 Mazda 3 Carbon Edition
2023 Mazda 3 Preferred
2023 Mazda 3 Premium
2023 Mazda 3 Select
2024 Mazda 3 2.5 S
2024 Mazda 3 Carbon Edition
2024 Mazda 3 Preferred
2024 Mazda 3 Premium
2024 Mazda 3 Select Sport
2025 Mazda 3 2.5 S
2026 Mazda 3 2.5 S
2026 Mazda 3 2.5 Turbo Premium Plus

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1