• Cold Air Intake for Audi A4 (2002-2005) 3.0L SFI V6 Engine
  • Cold Air Intake for Audi A4 (2002-2005) 3.0L SFI V6 Engine
  • Cold Air Intake for Audi A4 (2002-2005) 3.0L SFI V6 Engine
  • Cold Air Intake for Audi A4 (2002-2005) 3.0L SFI V6 Engine

Cold Air Intake for Audi A4 (2002-2005) 3.0L SFI V6 Engine

$87.99
$87.99
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Tired of your Audi A4’s muffled response and soft pedal feel? Imagine a sharper, more immediate connection to your V6 engine, where every press of the pedal delivers exhilarating power.

Performance Cold Air Intake for Audi A4 (2002-2005) 3.0L SFI V6 (B6 Chassis)

The factory air intake system on the 2002-2005 Audi A4 3.0L SFI V6, while quiet, is a significant bottleneck for performance. Designed primarily for noise suppression and cost-efficiency, the stock airbox and convoluted intake tubing restrict airflow, effectively choking your engine, especially when you ask for more power. This design limits the volume and velocity of air reaching the combustion chambers, hindering your V6’s ability to breathe freely and deliver its full potential.

Our high-flow sport air intake system specifically addresses these factory restrictions by replacing the entire stock assembly with a direct, optimized pathway. Featuring lightweight T-304 aluminum induction tubing and a high-performance reusable air filter, this kit allows your Audi’s 3.0L V6 to draw in a much greater volume of colder, denser air. This means more oxygen for a more efficient burn, resulting in tangible gains in horsepower, torque, and a far more responsive throttle, transforming your driving experience.

Why You Need This Upgrade

  • Sharper Throttle Response: Eliminates intake restrictions for an immediate, exhilarating connection between your foot and the engine.
  • More Usable Power Band: Optimizes airflow velocity to deliver additional torque and horsepower, giving your V6 more pulling power across the entire RPM range.
  • Improved Engine Acoustics: Experience a deeper, more aggressive mechanical tone that perfectly complements the refined character of your Audi V6, without being overbearing.
  • Enhanced Fuel Efficiency: By providing a consistent and optimal air-to-fuel ratio, this intake helps improve combustion efficiency, potentially leading to better miles per gallon under normal driving conditions.
  • Premium, Durable Construction: Crafted from lightweight T-304 aluminum piping, ensuring long-lasting performance and rapid heat dissipation within the engine bay.

Technical Specifications

Fitment 2002-2005 Audi A4 3.0L SFI V6
Factory Stats Stock: ~220 HP / ~221 lb-ft
Installation Moderate / 1-2 Hours

Replaces These OEM Applications

Compatible Vehicles:

  • 2002 Audi A4 3.0L SFI V6
  • 2003 Audi A4 3.0L SFI V6
  • 2004 Audi A4 3.0L SFI V6
  • 2005 Audi A4 3.0L SFI V6

OEM Part Numbers / Cross Reference:

Upgrade Your Audi A4 Today

Don’t let a restrictive stock air intake hold back your Audi A4 3.0L SFI V6. Shop with confidence knowing that we deliver the best cold air intake parts with fast shipping and expert support.

Engine Safety Rating
Difficulty 

Fitment

Make

Audi

Engine Size
  • 3.0L

Year
  • 2002
  • 2003
  • 2004
  • 2005

Installation & Tools

The Wrench Time

  • Estimated Time: 45-60 Minutes
  • Difficulty: 3/10 - Basic hand tools required, but extreme patience is necessary when handling 20-year-old VAG (Volkswagen Auto Group) plastics on the B6 chassis.

Tools You Will Need

  • 10mm wrench and 10mm socket with extension
  • 8mm socket or flathead screwdriver (for hose clamps)
  • T25 Torx bit and Phillips head screwdriver (for MAF housing removal)
  • Panel popper or plastic trim tool
Mechanic’s Pro Tip (The "Gotcha"):
The 2002-2005 Audi A4 3.0L (AVK engine code) is infamous in the enthusiast community for dangerously brittle plastic vacuum lines routed directly over and around the factory airbox. If you muscle the airbox lid off without tracing and unclipping these hard-lines first, they will snap, causing a massive vacuum leak, a rough idle, and an instant Check Engine Light. Treat every plastic line in this engine bay like glass. Additionally, the Mass Airflow (MAF) sensor is highly sensitive—never touch the internal element with your fingers or let debris fall inside.

Phase 1: Removing the Factory Part from your 2002-2005 Audi A4 3.0L

  1. Disconnect the Battery: Always start by disconnecting the negative battery terminal using a 10mm wrench to prevent check engine lights and safeguard the ECU.
  2. Unplug the MAF Sensor: Locate the MAF sensor on the intake tube just behind the airbox. Depress the locking tab on the electrical connector and gently pull it free. Do not yank the wires.
  3. Loosen the Intake Tube: Using an 8mm socket, loosen the hose clamp connecting the ribbed factory rubber intake tube to the back of the MAF housing. Pull the rubber tube off the housing.
  4. Free the Airbox Lid: Gently unclip any vacuum lines routed across the top of the airbox. Unlatch the metal retaining clips holding the top half of the airbox down, and carefully lift the lid assembly (with the MAF housing still attached) out of the engine bay.
  5. Remove the Lower Airbox and Snorkel: Pull up firmly on the lower airbox tray to pop it out of its lower rubber mounting grommets. Use your panel popper to carefully pry up the plastic retaining pins holding the front ram-air snorkel to the core support, and remove the entire assembly.
  6. Separate the MAF Housing: On a workbench, use a Phillips head screwdriver or T25 Torx bit to unbolt the MAF housing from the factory airbox lid. Keep the factory O-ring and hardware, as you may need them for the new setup.

Phase 2: Installing the Cold Air Intake for Audi A4 (2002-2005) 3.0L SFI V6 Engine

  1. Transfer the MAF Sensor: Carefully bolt the factory MAF housing to your new aftermarket intake heat shield or tube. Use the supplied hardware and a Phillips screwdriver or Allen wrench to secure it. Ensure the airflow directional arrow on the MAF housing points toward the engine.
  2. Install the Heat Shield: Drop the newly supplied heat shield into the factory mounting location. Seat the mounting prongs into the factory lower rubber grommets and secure any supplied brackets to the chassis using a 10mm socket.
  3. Route the New Intake Tube: Slide the provided silicone couplers onto your throttle body/intake tract and the new intake tube. Slip the 8mm hose clamps over the couplers, leaving them loose enough for adjustment.
  4. Lock It Down: Connect the intake tube to the MAF housing. Double-check clearance around your belts and those delicate vacuum lines, then tighten all 8mm hose clamps down snugly. Install the high-flow air filter onto the end of the intake tube and tighten its clamp.
  5. Reconnect and Calibrate: Reconnect the MAF sensor harness until you hear a definitive click. Reconnect the negative battery terminal with your 10mm wrench. Turn the ignition key to the ON position (engine off) and do not touch the gas pedal for 20 seconds. This allows the ECU and drive-by-wire throttle body to perform a basic alignment and adjust to the new airflow parameters before the first startup.

Disclaimer: This is a general guide provided for the 2002-2005 Audi A4 3.0L. Always refer to your factory service manual for exact torque specifications and safety procedures.

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]
Cold Air Intake for Audi A4 (2002-2005) 3.0L SFI V6 Engine

$87.99