2003 Audi A3 1.8L L4 Cold Air Intake

Cold Air Intake for 2003 Audi A3 1.8L L4
  • Designed to bring in cooler air with less restriction for more power
  • Guaranteed power gain
  • Outstanding engine protection
  • Easy installation
  • Oversized high-flow reusable air filter
  • Million Mile Limited Warranty
  • Power gaining products since 1969
K&N performance cold air intake systems for 2003 Audi A3 models are designed and dyno tested in-house in our own R&D facility. These Audi cold air systems provide a guaranteed increase in horsepower that you can feel.

Your 2003 Audi A3 deserves the best cold air intake available!

VehicleProduct  
2003 Audi A3 1.8L L4 150/180BHP, w/Aux. Air Pump
Automotive
Very happy with this. Only took me and my friend 30 minutes to fit on my MK4 Golf GTI. Could feel the difference after installing, makes the car sound a lot better now as well. Delivery was great, only took 2 days to arrive.
Ryan, Suffolk, United Kingdom
Performance Air Intake System
K&N 57-0421
  • Replacement High-Flow Air Intake Tubing
  • Open Air Performance Air Filter
57-0421 2003 Audi A3 1.8L L4 150/180BHP, w/Aux. Air PumpPerformance Air Intake System
List Price: $314.69
Your Price: USD $172.99
In stock
2003 Audi A3 1.8L L4 210/225BHP
Automotive
Performance Air Intake System
K&N 57-0425
  • Replacement High-Flow Air Intake Tubing
  • Open Air Performance Air Filter
57-0425 2003 Audi A3 1.8L L4 210/225BHPPerformance Air Intake System
List Price: $296.79
Your Price: USD $162.99
In stock
2003 Audi A3 1.8L L4 150/180BHP, w/Aux. Air Pump
Automotive
Install was easy fast and instructions where easy to follow. I like the way it looks. The blue looks real nice.
Philip Morrison, Butler, Pennsylvania
Performance Air Intake System
K&N 69-9501TB
  • Free-flowing Aluminum Tubes
  • Blue Powder Coat Finish Intake Tubes
69-9501TB 2003 Audi A3 1.8L L4 150/180BHP, w/Aux. Air PumpPerformance Air Intake System
List Price: $593.59
Your Price: USD $326.99
In stock
2003 Audi A3 1.8L L4 150/180BHP, w/Aux. Air Pump
Automotive
Great product. Easy installation. Easy to clean. Good horsepower gains. GREAT NOISE sounds like darth vader haha. I recommend this to everybody looking to improve their car.
Brian, Colorado
Performance Air Intake System
K&N 69-9501TP
  • Free-flowing Aluminum Tubes
  • Chrome-Like Finish Intake Tubes
69-9501TP 2003 Audi A3 1.8L L4 150/180BHP, w/Aux. Air PumpPerformance Air Intake System
List Price: $620.39
Your Price: USD $341.99
In stock