BMW M340i G20 2020 B58 Gen 2 3.0L 4 inch Cold Air Intake System with Turbo Inlet Pipe

Product Overview

This 4 inch cold air intake system comes paired with a turbo inlet pipe and is designed for the BMW M340i with the second-generation B58 3.0L turbocharged inline-six. It replaces the factory intake path from the filter through to the turbocharger inlet, giving a cohesive intake upgrade in a single package.

Key Features and Benefits

• 4 inch (10.16 cm) intake size as stated by the supplier
• Includes a turbo inlet pipe, according to the listing title
• Designed for the B58 Gen 2 engine
• Retrofit and upgrade part, supplied new
• Combines intake and turbo inlet upgrades in one purchase

Vehicle Compatibility

The supplier lists fitment for the 2020 BMW M340i with the B58 3.0L turbo engine (Gen 2). This fitment is supplier-stated and has not been independently verified. Other model years and other B58 Gen 2 models such as the M440i or X3 M40i are not mentioned, so please confirm compatibility with us before ordering.

Product Specifications

• Product type: cold air intake system with turbo inlet pipe
• Size: 4 inch (10.16 cm)
• Engine: B58 Gen 2 3.0L turbo
• Condition: new
• Purpose: retrofit / upgrade
• Package size: 37 x 34 x 26 cm
• Gross weight: approx. 3.5 kg

Installation and Usage

Fitting this kit means removing the factory airbox, intake tube and turbo inlet, which on the B58 requires careful access around the engine bay. A technician experienced with modern BMW engines is recommended. Make sure all couplers are fully seated and sensors transferred correctly, then check for air leaks after start-up. Inspect the filter regularly, and speak to your tuner about calibration if required.

Package Contents

Sold as a single item. The listing implies a cold air intake and turbo inlet pipe as pictured; filter, clamps, couplers and mounting hardware have not been confirmed.

Important Fitment Notice

Please send us your VIN or chassis number before ordering so we can help confirm fitment and engine generation. Images are for reference only. Intake modifications may affect emissions compliance, so check local requirements before fitting.