Boost power and lift MPGs—the K&N FIPK Air Intake takes performance to the next level. The 57 Series cold air intake is custom-engineered with a famous K&N Filtercharger cone filter and crosslink nylon intake tract. Million Mile Limited Warranty.
Got a good grip on your wheel? Good. Because the aFe Cold Air Intake is going to take you on a wild ride. This cold air intake rams performance-inducing air down your combustion chamber’s throat to take power to the max. Lifetime Warranty.
Rule the roads with the dyno-proven power of Injen's SP Series Cold Air Intake. This high-performance upgrade is specially engineered for speedsters seeking untamed top-end power. Mandrel bent aluminum tubing. 2 cool finishes. Lifetime Warranty.
The AEM Cold Air Intake System makes your engine scream. These cold air intakes draw in cool air for huge gains in horsepower and torque. Choose yours in one of 4 intake pipe colors. Made in the USA. Backed by a Lifetime Warranty.
The AEM Short Ram Intake delivers all the horsepower and prestige of an AEM cold air intake for less. Custom engineered and tuned for your specific sport compact. Choose your cold air intake in Red, Blue, Silver or Polished. Lifetime Warranty.
Quench your craving for unrestrained horsepower and tire-turning torque with Injen's RD Series Cold Air Intake. This cold air intake system mounts behind your front bumper to suck in colder, denser air for mid-range power gains. Lifetime Warranty.
Let your custom ride breathe through a truly custom air intake with the Volant Universal FabShop Full Intake Kit. Designed to let you custom configure your own intake design, this custom intake kit includes ducting, a filter, brackets, hardware and connectors. 1-year warranty.
Top off your DIY CAI with the Airaid U-Build-It Cold Air Dam Performance Airbox. Including an air dam, top panel, mounting hardware, filter adaptor and a high-performance air filter, this custom cold air box is the perfect addition to your custom intake. Limited Lifetime Warranty.
Not sure which 1999 BMW 3-Series Cold Air Intakes are right for you? We have over 18563 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"great product, decent fit(limits access to headlight bulbs) beautiful sound, a bit expensive for how little there is to it." —Caleb B from Great Barrington, MA bought an aFe Cold Air Intakes for a 1999 BMW 3-Series, 323i, body style E46, 2.5L 6 cyl. engine.