K&N 50-2631 NextGen Cold Air Intake for 2025-2026 Ford Bronco 2.3L I4

Vehicle Fitment

• 2025-2026 Ford Bronco Base (2.3L EcoBoost I4, 4WD)
• 2025-2026 Ford Bronco Big Bend (2.3L EcoBoost I4, 4WD)
• 2025-2026 Ford Bronco Heritage Edition (2.3L EcoBoost I4, 4WD)
• 2025-2026 Ford Bronco Outer Banks (2.3L EcoBoost I4, 4WD)
• 2025-2026 Ford Bronco Badlands (2.3L EcoBoost I4, 4WD)

Fitment Notes

• Fits Ford Bronco models equipped with the 2.3L EcoBoost turbocharged I4 engine only.
• Does not fit 2.7L EcoBoost V6, Bronco Raptor 3.0L EcoBoost V6, or Bronco Sport models.
• Designed as a direct-fit replacement utilizing factory mounting locations.
• No ECU tuning is required for the advertised performance gains.

Features

• NextGen cold air intake system engineered specifically for the 2.3L EcoBoost Bronco.
• Dyno-tested to provide up to 14.3 horsepower at 4,900 RPM.
• Dyno-tested to provide up to 9.7 lb-ft of torque at 4,350 RPM.
• Increases intake airflow by up to 52.96% over the factory intake system.
• Large-diameter rotationally molded HDPE intake tube maximizes airflow efficiency.
• Hybrid semi-enclosed NextGen air box helps isolate the air filter from engine bay heat.
• Oversized washable and reusable High-Flow Lifetime Air Filter with oiled cotton gauze media.
• Quick-Lock™ filter attachment simplifies installation and future servicing.
• Up to 100,000 miles between filter cleanings under normal highway driving conditions.
• Installs in typically less than 60 minutes using basic hand tools.

Specifications

• Brand: K&N Engineering
• Part Number: 50-2631
• Product Type: NextGen Cold Air Intake System
• Vehicle Application: 2025-2026 Ford Bronco
• Engine Compatibility: 2.3L EcoBoost Turbocharged I4
• Drivetrain: 4WD
• Intake Tube Material: High-Density Cross-Linked Polyethylene (HDPE)
• Intake Tube Finish: Black
• Filter Media: Oiled Cotton Gauze
• Replacement Filter: RU-5303
• Estimated Horsepower Gain: Up to 14.3 HP @ 4,900 RPM
• Estimated Torque Gain: Up to 9.7 lb-ft @ 4,350 RPM
• Estimated Airflow Increase: Up to 52.96%
• Mounting Position: Engine intake system

Included Components

• 1x HDPE intake tube
• 1x Washable reusable High-Flow Air Filter
• 1x NextGen hybrid air box assembly
• 1x Silicone coupler
• 3x Stainless steel hose clamps
• 1x Mounting hardware kit
• 1x Installation instructions

Product Description

The K&N 50-2631 NextGen Cold Air Intake is engineered specifically for the 2025-2026 Ford Bronco equipped with the 2.3L EcoBoost turbocharged four-cylinder engine. Its large-diameter rotationally molded HDPE intake tube and hybrid NextGen air box are designed to increase airflow while helping shield the intake charge from engine bay heat. K&N dyno testing shows gains of up to 14.3 horsepower, 9.7 lb-ft of torque, and as much as a 52.96% increase in airflow without requiring an ECU tune.

The system includes K&N's oversized High-Flow Lifetime Air Filter featuring washable and reusable oiled cotton gauze media capable of up to 100,000 miles between cleanings under normal highway driving conditions. Designed as a direct-fit replacement for the factory intake, the 50-2631 installs using factory mounting points in typically less than an hour while improving throttle response, increasing induction sound during acceleration, and providing long-term reusable filtration.