Not sure which 2003 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:
"I installedthe afe intake on my 2003 BMW 330i with around 90,000 miles on it. I imediatly noticed an improvement in the throttle response and improved power. I have also noticed about a 2mpg improvement in my daily gas milage. I would highly recommend this to anyone looking to add more performance while improving fuel economy. It's a win win upgrade." —Greg O from Mineola, NY bought an aFe Cold Air Intakes for a 2003 BMW 3-Series, 330i, 3.0L 6 cyl. engine.
"The k&n intake really made my car come alive, it also feels slightly better throttle response, I'd recommend it to anyone that enjoys driving, and the install was cake" —Pjeter I from Macomb, MI bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2003 BMW 3-Series.
"I have a 2003 BMW 330i and noticed an immediate difference. Much throatier sound and seems a little quicker. I love it!" —Thomas W from Charlotte, NC bought an aFe Cold Air Intakes for a 2003 BMW 3-Series, 330i, body style E46, 3.0L 6 cyl. engine.