AEM Cold Air Intake 21‑839C – MINI Cooper S & JCW F56 (2019 Pre‑LCI)

High‑Flow Design | Mandrel‑Bent Aluminium | Gunmetal Grey Finish

Product Description:

The AEM 21‑839C Cold Air Intake is a performance‑focused upgrade for 2019 MINI Cooper S & JCW F56 pre‑LCI models. Designed, tuned, and dyno‑tested, this intake system allows your engine to breathe more freely compared to the restrictive factory housing, delivering measurable gains in horsepower and torque.

Featuring a mandrel‑bent aluminium intake tube with a durable gunmetal grey powder‑coated finish, the system includes a custom heat shield to reduce heat soak and a washable, oil‑free AEM Dryflow™ filter capable of up to 100,000 miles of use before cleaning (depending on conditions).

Key Features:

• Estimated Gain: +12.2 hp @ 4,000 rpm

• Mandrel‑bent aluminium intake tube with gunmetal finish

• AEM Dryflow™ synthetic air filter – oil‑free, washable, reusable

• Custom heat shield with edge trim to reduce engine bay heat

• Stainless steel worm‑gear clamps and couplers included

• Backed by AEM’s Lifetime Limited Warranty

What’s Included:

• 1x AEM Dryflow™ high‑flow air filter

• 1x Mandrel‑bent aluminium intake tube (gunmetal grey)

• 1x Custom heat shield

• Mounting hardware and couplers

• Full installation instructions

⚠️ Important Notes:

• ✅ Fits MINI Cooper S & JCW F56 – 2019 pre‑LCI models only

• ❌ Not compatible with post‑LCI models

• ❌ Only the AEM strut brace fits with this intake – other braces will foul the airbox

• 📷 New versions no longer include the filter reminder/monitor as shown in older photos

• ⚠️ Not legal for sale or use in California or other states with California emission standards.

Performance Gains (Based on AEM Testing):

• +12.2 hp @ 4,000 rpm

Installation Instructions