4 Inch Cold Air Intake System with Black Filter for BMW M340i G20 G21 B58 3.0

Product Overview

This aftermarket replacement cold air intake system kit is supplied for the listed BMW M340i G20 and G21 applications with the B58 3.0 engine and includes a black filter. A cold air intake system routes intake air through an external filter assembly before it reaches the engine intake tract, and this kit references part number 4" as noted in the listing title.

Key Features & Performance

• Cold air intake system kit designed for the listed BMW M340i G20 and G21 applications with the B58 3.0 engine
• Routes intake air through an external filter assembly before it reaches the engine intake tract
• Supplied with a black filter as indicated in the listing title
• References the 4" intake designation from the listing title
• Intended for servicing or replacing the corresponding intake component on the listed applications

Fitment & Compatibility

• for BMW M340i G20 applications
• for BMW M340i G21 applications
• for BMW B58 3.0 engine applications

Common Uses

• Replacing a worn, damaged, or malfunctioning intake system component
• Servicing the engine intake system during routine maintenance
• Restoring normal intake function after the original component has failed

Technical Specifications

• Product Type: Cold Air Intake System Kit
• Part Number: 4"
• Model Application(s): BMW M340i G20, BMW M340i G21
• Engine Application(s): B58 3.0

Frequently Asked Questions

Q: What does a cold air intake system do? A: A cold air intake system routes intake air through an external filter assembly before it reaches the engine intake tract.

Q: How should fitment be verified? A: Compare the existing part number and the complete equipment model designation, such as the listed BMW M340i G20 or G21 with B58 3.0 engine, against the information shown before ordering.

Closing Notice

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.