2004 Ford Focus 1.8L L4 Air Intake

2004 Ford Focus 1.8L L4 air intake system
  • Guaranteed power gain
  • Easy to install on 2004 Ford Focus with 1.8L engines.
  • High-flow reusable air filter
  • Million Mile Limited Warranty
K&N air intake systems for 2004 Ford Focus models are designed to eliminate the major sources of air flow restriction that your engine experiences from the factory intake system. Add horsepower to your Ford Focus today with a K&N air intake.

Your 2004 Ford Focus deserves the best made power gaining air intake available!

VehicleProduct  
2004 Ford Focus 1.8L L4 - All Models
Automotive
Performance Intake Kit
K&N 57-0304-1
  • Replacement High-Flow Air Intake Tubing
  • Open Air Performance Air Filter
  • Not legal for sale or use in California
List Price: $257.99
Your Price: USD $141.99
In stock
2004 Ford Focus 1.8L L4 Diesel90BHP
Automotive
Performance Intake Kit
K&N 57-0476
  • Replacement High-Flow Air Intake Tubing
  • Open Air Performance Air Filter
  • Not legal for sale or use in California
List Price: $202.99
Your Price: USD $111.99
In stock
2004 Ford Focus 1.8L L4 Diesel100/115BHP
Automotive
Performance Intake Kit
K&N 57-0504
  • Replacement High-Flow Air Intake Tubing
  • Open Air Performance Air Filter
  • Not legal for sale or use in California
List Price: $241.99
Your Price: USD $132.99
In stock
2004 Ford Focus 1.8L L4 - All Models
Automotive
Performance Intake Kit
K&N 57A-6029
  • Adds Power & Torque
  • Performance Air Filter Inside Protective Shell
  • Not legal for sale or use in California
List Price: $413.99
Your Price: USD $227.99
In stock
2004 Ford Focus 1.8L L4 - All Models
Automotive
Performance Intake Kit
K&N 57I-2501
  • Easy to Install
  • Guaranteed to Increase Horsepower
  • Not legal for sale or use in California
List Price: $361.39
Your Price: USD $198.99
In stock
2004 Ford Focus 1.8L L4 - All Models
Automotive
Great intake although it did have some problems on the mounting part but gives much more air and a great sound during acceleration.
Hunter Hempstead, Ohio
Performance Intake Kit
K&N 69-4000TB
  • Free-flowing Aluminum Tube
  • Blue Powder Coat Finish Intake Tube
  • Not legal for sale or use in California
List Price: $441.99
Your Price: USD $243.99
In stock
2004 Ford Focus 1.8L L4 - All Models
Automotive
Performance Intake Kit
K&N 69-4000TS
  • Free-flowing Aluminum Tube
  • Silver Powder Coat Finish Intake Tube
  • Not legal for sale or use in California
List Price: $441.99
Your Price: USD $243.99
Not in stock