BMW M3 F80 / M4 F82 | Cold Air Intake System

BMW M3 F80 / M4 F82 Cold Air Intake System

Engineered for BMW M3 F80 and M4 F82 owners, this Cold Air Intake System (CAI) replaces the factory airbox with a high-flow performance airbox that reduces the intake restrictions of the S55 engine. Imported from leading manufacturers around the world and quality-controlled by BYC Performance, this BMW F80 / F82 air intake system is fully compatible with OEM MAF/MAP sensors and runs plug & play.

For unlocking the power potential of the S55B30T0 twin-turbo previous-generation M3/M4 family (425 hp standard, 444 hp Competition, 460 hp CS, 493 hp GTS), this performance cold air intake is one of the most direct upgrades. It delivers improved throttle response and a distinct turbo intake sound. No ECU tune required.

Key Features

• High Flow: Wide-section airbox eases factory intake restrictions.
• Improved Throttle Response: Faster turbo spool.
• Induction Sound: Distinct turbo intake and blow-off character.
• Heat-Insulated Enclosure: Keeps engine bay heat out of the intake.
• OEM Sensor Compatibility: MAF, MAP, and temperature sensors transfer.
• Plug & Play: No ECU tune required; compatible with all trims.

Stock Air Filter vs. Performance Intake: Why Upgrade?

The factory S55 airbox is a sealed plastic enclosure drawing from a hot engine bay; flow is restricted and filter surface area is limited. A performance air intake system brings:

• High-flow conical filter + wide-section airbox → freer intake flow
• Faster turbo spool, more linear power curve
• Distinct turbo induction noise
• Heat-insulated enclosure for genuine cold-air feed
• Plug & play: no ECU tune required

Installation Notes

Installing the BMW F80 / F82 air intake takes 60-90 minutes:

1. Disconnect the battery.
2. Remove the OEM airbox lid and intake tubes.
3. Transfer the OEM MAF/MAP sensors to the new airbox.
4. Bolt the performance airbox to the engine bay using OEM mounting points.
5. Connect the intake tube to the turbo inlet and tighten clamps (8-10 Nm).
6. Reconnect the battery, start the engine, and check for leaks.

Care & Maintenance

Clean and re-oil the conical filter every 15,000 km using filter-specific cleaner. Wash the enclosure with pH-neutral shampoo.

FAQ

Does it need an ECU tune?
No. The system is plug & play. Paired with a Stage 1+ tune it can deliver additional gains.

Can I use the OEM air filter?
No. The new airbox is designed for a high-flow conical filter.

Compatible with G80 / G82?
No. G80/G82 (2021+) use the S58 engine with different intake geometry.

Compatible with M2 F87?
Only the S55-engined M2 Competition F87 (2018-2021) is supported. Standard M2 (240i, N55) is not.

Compatible with M2 G87?
No. G87 uses the next-gen S58 engine.

Compatible with F83 Cabriolet?
Yes, BMW M4 F83 Convertible (S55) fits perfectly.

Will it affect my car's factory warranty?
OEM sensors and connections are preserved, and installation is fully reversible. Whether it affects your car's factory warranty depends on the car maker's terms. In the US, fitting an aftermarket part does not by itself void the factory warranty, but the car maker can still refuse to cover damage it shows the part caused.

Shipping & warranty?
In-stock items ship within 1-3 business days via partner couriers. Parts sourced to order are delivered within 30 days of the order date at the latest. Manufacturing defects are covered by a 24-month BYC warranty, in addition to your legal rights.

Why BYC Performance?

BYC Performance is a Turkey-based performance tuning specialist sourcing premium carbon fiber parts from leading manufacturers around the world and supplying them to the Turkish market. Our catalog includes BMW M3 carbon parts, BMW M4 carbon diffusers, Audi RS carbon hoods, Porsche carbon spoilers, and many more high-quality carbon components. All parts undergo strict quality control.