Mishimoto MMAI-E46-01BK Black Cold Air Intake for 1999-06 BMW 3 Series E46

Vehicle Fitment

• 1999-2006 BMW 3 Series (E46 Platform, 2.5L / 2.8L - 325i & 328i/330i NA Engines, RWD)

Features

• Direct-fit cold air intake designed for E46 BMW 3 Series models
• High-flow oiled performance air filter increases airflow over stock unit
• Black powder-coated aluminum intake tube resists corrosion and heat soak
• CNC-machined MAF adapter for precise airflow measurement
• Wire-reinforced silicone couplers for improved durability
• Enhanced throttle response and engine sound under acceleration
• Complete bolt-on installation with included clamps and hardware
• Mishimoto Lifetime Warranty on materials and workmanship

Specifications

• Part Number: MMAI-E46-01BK
• Color/Finish: Black powder-coated aluminum tube
• Air Filter Type: High-flow oiled performance filter
• Material: Aluminum intake tube, silicone couplers
• Fitment: E46 3 Series (1999-2006)
• Engine Compatibility: 2.5 L & 2.8 L naturally aspirated I6
• Drivetrain: Rear-Wheel Drive (RWD)
• Installation: Bolt-on with basic hand tools

Included Components

• 1x High-flow oiled performance air filter
• 1x Black powder-coated aluminum intake tube
• 2x Reinforced silicone couplers
• 2x Worm gear clamps
• Installation hardware pack
• Mishimoto Lifetime Warranty documentation

Product Description

The Mishimoto MMAI-E46-01BK Black Cold Air Intake is a direct-fit performance upgrade engineered forthe 1999-2006 BMW 3 Series (E46 platform) equipped with naturally aspirated 2.5 L and 2.8 L inline-six engines.This intake replaces the restrictive factory intake plumbing and filter with a high-flow system designed toincrease airflow, improve throttle response, and enhance induction sound without compromising drivability.

Featuring a black powder-coated aluminum intake tube that resists heat soak and corrosion, and a high-flow oiledperformance air filter to maximize surface area for improved airflow and filtration, the MMAI-E46-01BK deliversmeasurable gains in engine breathing. Wire-reinforced silicone couplers and a CNC-machined MAF adapter helpensure precise airflow and long-term durability. Installation is straightforward, requiring only basic hand toolsand included clamps and hardware.

Fitment is confirmed for 1999 through 2006 BMW 3 Series E46 models with 2.5 L and 2.8 L naturally aspirated engines(325i, 328i, 330i). This intake is not designed for supercharged or turbocharged variants. The Mishimoto LifetimeWarranty covers material and workmanship, giving confidence in long-term performance and reliability.