Roush Air Induction System (422233) - 2021-2026 Ford Bronco 2.3L / 2.7L
Upgrade the airflow, filtration capacity, and induction sound of your 2021-2026 Ford Bronco with the Roush Performance Air Induction System. Developed using Roush's off-road racing experience and engineering expertise, the 422233 provides 30% more filtration area than the factory filter while maintaining the Bronco's factory water fording capability.
Designed for both 2.3L EcoBoost and 2.7L EcoBoost Bronco applications, this complete air induction system combines a larger filtration area with durable injection-molded construction, an airtight intake gasket, a see-through filter lid, and an included off-road pre-filter. It installs using the factory mounting locations for a clean, integrated appearance without requiring changes to the engine compartment.
30% More Filtration Area Than the OE Filter
Roush designed the Bronco Air Induction System to expand the available air filter surface area without altering the engine compartment. The upgraded filter provides 30% more filtration area than the OE filter, giving the Bronco increased filtration capacity for demanding street and off-road environments.
The larger filtration area is especially beneficial for Broncos regularly exposed to dusty trails and other environments where the intake system must manage significant amounts of airborne debris.
Maintains Factory Water Fording Capability
Off-road capability was an important consideration in the design of the Roush Air Induction System. Unlike an intake upgrade that compromises the factory system's protection, the 422233 is designed to maintain the Bronco's factory water fording capability and help prevent water ingestion into the engine.
An included intake gasket creates an airtight seal around the system to help protect the air filter from water and debris while preserving the functionality Bronco owners expect when heading off pavement.
Included Off-Road Pre-Filter
Every Roush Bronco Air Induction System includes a specially designed off-road pre-filter. The pre-filter fits over the intake filter like a sleeve and is engineered to repel water while preventing larger debris from reaching the primary filter media.
By helping keep larger contaminants away from the main filter, the pre-filter helps maintain filter cleanliness and efficiency while allowing proper airflow. Roush recommends removing and cleaning the pre-filter regularly to prevent accumulated debris from restricting airflow and to help extend the service life of the primary filter.
The pre-filter is finished with the Roush "R" logo for an additional branded detail under the hood.
See-Through Filter Lid
A see-through lid allows the condition and capacity of the air filter to be monitored without disassembling the intake system. This is particularly useful during off-road driving, where dust and debris can accumulate more quickly and regular inspection becomes more important.
Being able to visually check the filter helps make routine maintenance easier and lets you determine when cleaning is necessary before heading back onto the trail.
Washable Filter with No Oiling Required
The Roush air filter is designed for straightforward maintenance and does not require oiling. The filter can be cleaned as necessary, eliminating the additional oiling step associated with traditional oiled performance filters.
Combined with the included pre-filter and see-through lid, the washable filter design creates a practical induction system for Broncos that regularly see both daily driving and off-road use.
Durable Injection-Molded Construction
Roush manufactures the Air Induction System from robust injection-molded plastic designed for durability in the Bronco's engine compartment. The textured construction is easy to clean and visually complements the factory underhood panels for an integrated, OEM-inspired appearance.
A Roush plaque provides a finishing detail that distinguishes the upgraded induction system while maintaining a clean factory-style presentation.
Increased Air Intake Sound
In addition to the increased filtration capacity, the Roush Air Induction System provides increased air intake sound. This allows more of the Bronco's turbocharged induction character to be heard during acceleration, adding a more noticeable performance sound without changing the exhaust system.
Quick and Easy Installation
The 422233 is designed around the Bronco's existing engine compartment and maintains the factory mounting locations. Factory hardware is utilized where applicable, helping provide a quick and straightforward installation without unnecessary changes to the vehicle.
Designed for 2-Door and 4-Door Broncos
The Roush Air Induction System is compatible with various Bronco trim levels and both 2-door and 4-door chassis configurations when equipped with the supported 2.3L or 2.7L engine. The primary exclusion is the Ford Bronco Everglades equipped with the factory snorkel intake, which is not compatible with this system.
Features
- Roush Performance Air Induction System
- Designed for 2021-2026 Ford Bronco applications
- Fits compatible 2.3L EcoBoost and 2.7L EcoBoost engines
- Compatible with various Bronco trim levels
- Compatible with both 2-door and 4-door Bronco configurations
- 30% more filtration area than the OE filter
- Expands filter surface area without altering the engine compartment
- Maintains factory water fording capability
- Designed to help prevent water ingestion into the engine
- Included intake gasket creates an airtight seal
- Airtight seal helps protect the filter from water and debris
- Includes specially designed off-road pre-filter
- Pre-filter helps repel water
- Pre-filter helps prevent larger debris from reaching the primary filter
- Roush recommends regular cleaning of the pre-filter to prevent debris accumulation
- Pre-filter features Roush "R" logo
- See-through lid allows easy monitoring of filter condition
- Filter inspection does not require disassembly of the intake components
- Easy-to-clean filter
- No filter oiling required
- Durable injection-molded plastic construction
- Easy-to-clean textured finish
- Designed to complement the factory underhood panels
- Increased air intake sound
- Maintains factory mounting locations
- Utilizes factory hardware where applicable
- Designed for quick and easy installation
- Roush plaque included
Fitment
- 2021 Ford Bronco 2.3L EcoBoost / 2.7L EcoBoost - 2-Door or 4-Door
- 2022 Ford Bronco 2.3L EcoBoost / 2.7L EcoBoost - 2-Door or 4-Door
- 2023 Ford Bronco 2.3L EcoBoost / 2.7L EcoBoost - 2-Door or 4-Door
- 2024 Ford Bronco 2.3L EcoBoost / 2.7L EcoBoost - 2-Door or 4-Door
- 2025 Ford Bronco 2.3L EcoBoost / 2.7L EcoBoost - 2-Door or 4-Door
- 2026 Ford Bronco 2.3L EcoBoost / 2.7L EcoBoost - 2-Door or 4-Door
Fitment Notes
- Fits compatible 2021-2026 Ford Bronco models equipped with the 2.3L or 2.7L EcoBoost engine.
- Compatible with both 2-door and 4-door chassis configurations.
- Does NOT fit the Ford Bronco Everglades with the factory snorkel intake.
- Maintains the Bronco's factory water fording capability.
- Includes an off-road pre-filter.
- Regular removal and cleaning of the pre-filter is recommended to prevent debris accumulation and help extend primary filter life.
- No filter oiling is required.
Emissions Information
CARB Executive Order D-418-44 provides 50-state emissions-legal coverage for specified 2021-2022 Ford Bronco applications. Although the Roush Air Induction System is listed for compatible Bronco applications through the 2026 model year, the supplied CARB E.O. information applies only to the 2021-2022 model years.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

