COCOAUTO Cabin Air Filter for BMW – X3/X4, M3/M4, 2018–2026 | CAF15031C

COCOAUTO Cabin Air Filter for BMW CAF15031C — Broad Compatibility and Easy Maintenance

Meet a cabin air filtration solution designed to fit a wide range of BMW models while delivering reliable, simple upkeep. The COCOAUTO filter blends durable materials with a precise fit to support clean airflow and a refreshed interior feel on every drive. Rather than a one size fits all approach, this filter aims to complement your vehicle’s ventilation system and preserve the cabin atmosphere you expect from a premium car lineup.

Compatibility is the cornerstone of this filter. It is designed to work with numerous BMW models across multiple generations and configurations, including sport sedans, Gran Coupes, xDrive variants, and recent i and M lineups. The design also references a well known Toyota GR Supra in its broader model range, underscoring a flexible approach to modern performance vehicles. This broad coverage helps you verify fitment before you buy using the compatibility tools on the product page.

Compatibility at a glance

• BMW X3 (2018 2024) and X4 Z4 family (2019 2026)
• 330i and 330i xDrive variants (2019 2026), 230i (2022 2026), 230i xDrive (2023 2026)
• 330e and 330e Drive (2021 2026); 430i and 430i xDrive (2021 2026); 430i Gran Coupe (2022 2026)
• 430i xDrive Gran Coupe (2023 2026); 440i Gran Coupe (2022 2023)
• M340i xDrive (2020 2026); M440i and M440i xDrive (2021 2026)
• M440i Gran Coupe and M440i xDrive Gran Coupe (2022 2026); M3 M4 (2021 2026); i4 (2022 2026)
• iX3 (2021 2022); M2 (2023 2026); M240i xDrive (2022 2026); M240i (2023 2026); Toyota GR Supra (2020 2026)

Replace well, replace right

• Replace every 12 months or 12 000 miles as part of routine maintenance
• If you notice unusual odors or reduced airflow, consider replacing sooner
• Before buying, use the vehicle compatibility check to confirm fitment with your specific car

Easy to install and ready for daily use

This filter is designed for a straightforward swap, typically in about 10 minutes. The goal is to help you complete routine maintenance quickly so you can get back on the road with minimal downtime.

What to expect on installation day

Watch for a clean, secure seal once installed. The packaging and labeling are designed to aid quick verification of model fitment, so you can proceed with confidence and enjoy a smoother cabin airflow journey.

What you get with COCOAUTO CAF15031C

• Compatibility notes and model references to guide your selection
• A replaceable filter core with clearly listed part numbers for easy reordering
• Clear instructions and a quick install timeline to minimize maintenance time