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Cold Air Intake for BMW E36 3-Series (1992-1998) V6 Engine



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Unleash Your E36’s M50/M52/S5x Inline-Six: Performance Cold Air Intake

Who It’s For: Designed specifically for BMW E36 3-Series owners — whether you’re rocking a 323, 325, 328, or a legendary M3 — running the potent BMW M50/M52/S5x Inline-Six engine. This kit is for the driver who demands more than just factory settings; it’s for those who want their E36 to breathe deeper, respond quicker, and sound as aggressive as it feels.

The Problem: You know your E36 chassis is capable, but the factory intake on your M50/M52/S5x Inline-Six was engineered for silence and compromise, not peak performance. That restrictive airbox, with its convoluted piping and baffling, chokes your engine, especially during spirited driving. It limits the volume of cool, dense air your engine can pull in, leading to sluggish throttle response, reduced power output due to heat soak, and a muted induction note that simply doesn’t do justice to BMW’s iconic straight-six.

The Solution: We’ve engineered this Cold Air Intake to directly address and correct those factory design flaws. By replacing the stock bottlenecks with a precision-crafted, high-velocity induction system, this kit delivers a massive volume of cool, oxygen-rich air directly to your engine. This isn’t just about replacing parts; it’s about optimizing airflow dynamics, ensuring your M50/M52/S5x Inline-Six can finally breathe freely, convert fuel more efficiently, and deliver reliable, exhilarating performance across the entire RPM range.


Why This is the Ultimate Upgrade

  • Enhanced Power & Torque: Experience a noticeable boost in both horsepower and torque, up to 10%, giving your E36 a more urgent and responsive driving feel. This isn’t just a number; it’s power you can feel right off the line and through the mid-range.
  • Instant Throttle Response: Say goodbye to lag. By allowing your 6-cylinder engine to inhale air much more freely, you’ll feel a sharper, more immediate connection between your foot and the engine’s power delivery. It’s like waking up your engine’s true potential.
  • Aggressive Induction Sound: Let your M50/M52/S5x Inline-Six sing. This intake replaces the muffled factory setup with an enhanced, deeper, and more aggressive induction note that truly amplifies the character of your BMW.
  • Superior Durability & Heat Management: Constructed with high-grade materials designed to resist heat soak and withstand the rigors of daily driving and spirited track days. This ensures consistent performance, even under heavy load.
  • Precision Fitment & Easy Install: Engineered for a seamless bolt-on experience across E36 Sedan, Coupe, and Convertible models. Our kit includes all necessary hardware for a complete, secure installation that you can tackle in your garage.

Technical Specifications

Fitment 1992–1999 BMW E36 3-Series & M3
Engine Family BMW M50/M52/S5x Inline-Six (E36 Chassis)
Factory Ratings For E36 325i (M50B25): 189 HP / 184 lb-ft; For E36 328i (M52B28): 193 HP / 206 lb-ft; For E36 M3 (S50/S52 US): 240 HP / 225-236 lb-ft
Part Numbers N/A

Compatibility & OEM Reference

Fits the Following Vehicles:

  • 1992–1998 BMW 323 (Sedan, Coupe, Convertible)
  • 1992–1998 BMW 325 (Sedan, Coupe, Convertible)
  • 1992–1998 BMW 328 (Sedan, Coupe, Convertible)
  • 1995–1999 BMW M3

Please Note: The manufacturer’s specific fitment note states: "This specific kit is designed for the 325 2.7L ETA engine; it does NOT fit 323i, 325i, or 328i 2.5L models." While the E36 chassis is generally recognized for its M50/M52/S5x inline-six engines (not a 2.7L ETA engine), we include this detail for full transparency as provided in the original product data. If you have any questions about your specific E36 model, please contact our support team.

Interchange Part Numbers:

N/A


The Performance Promise

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Engine Safety Rating
Difficulty 


Fitment

Make

BMW

Engine Size

-

Year

  • 1992
  • 1993
  • 1994
  • 1995
  • 1996
  • 1997
  • 1998

Installation & Tools

The Wrench Time

  • Estimated Time: 45-60 Minutes
  • Difficulty: 3/10 - Mechanically simple, but working with 25-year-old brittle German plastics requires a delicate touch to avoid vacuum leaks.

Tools You Will Need

  • 10mm socket and ratchet (for battery terminal, airbox mounts, and heat shield)
  • 8mm nut driver or flathead screwdriver (for hose clamps)
  • T20 Torx driver (for MAF sensor housing, depending on exact year)
  • Panel popper tool (to safely release wiring harness clips)
Mechanic’s Pro Tip (The "Gotcha"):
The 1992-1998 BMW 3 Series E36 chassis is notorious for brittle under-hood plastics. Don’t rush the removal of the factory rubber intake boot attaching to the throttle body. If you yank it, you risk snapping the plastic CCV or ICV vacuum lines routed underneath, sending you on the classic E36 vacuum leak hunt. Treat every plastic connector like it’s made of glass. Additionally, handle the Mass Air Flow (MAF) sensor housing like a live grenade—do not touch the sensor wire grid!

Phase 1: Removing the Factory Part

  1. Disconnect the Battery: Always start by disconnecting the negative battery terminal using a 10mm wrench to prevent check engine lights and protect the ECU.
  2. Unplug the Sensor: Locate the MAF sensor wiring harness on the factory airbox. Depress the metal retaining clip and pull straight back to unplug the connector. Use a panel popper to gently free the harness wire from the side of the factory airbox housing without breaking the plastic clip.
  3. Loosen the Clamps: Use your 8mm nut driver to loosen the hose clamp securing the factory airbox to the corrugated rubber intake boot. Gently separate the box from the boot.
  4. Unbolt the Airbox: Remove the two 10mm mounting bolts securing the airbox to the driver’s side inner fender. Lift the factory airbox straight up to pop it off its lower rubber mounting grommets and remove it from the engine bay.
  5. Salvage the MAF: Carefully unbolt the MAF sensor from the factory airbox using a 10mm socket or T20 Torx driver (depending on your specific M50/M52 engine year) so it is ready to transfer to your new setup.

Phase 2: Installing the Cold Air Intake for BMW E36 3-Series (1992-1998) V6 Engine

  1. Transfer the MAF Sensor: Insert the delicate factory MAF sensor into your new intake tubing. Ensure the directional airflow arrow printed on the sensor housing points toward the throttle body. Tighten the supplied hardware using a T20 Torx driver or the provided Allen key.
  2. Mount the Heat Shield: Drop the aftermarket heat shield into the factory airbox mounting locations. Secure it to the inner fender using your 10mm socket. Make sure it doesn’t chafe against the power steering reservoir hoses.
  3. Install the New Tubing: Slide the provided silicone coupler over the factory rubber throttle body boot and insert the new intake pipe. Position the filter inside the heat shield. Snug all clamps down firmly with your 8mm nut driver, but do not overtighten and crush the piping or crack the old factory boot.
  4. Reconnect the Electronics: Plug the MAF sensor wiring harness back into the sensor until it clicks securely. Do a visual sweep of the vacuum lines underneath the boot to ensure nothing was bumped loose during the install.
  5. Re-energize and Learn: Reconnect your negative battery terminal with a 10mm wrench. Start the vehicle, but do not touch the gas pedal for at least 20 seconds. This allows the ECU to read the new airflow parameters and establish a steady idle on your 1992-1998 BMW 3 Series.

Disclaimer: This is a general guide provided for the 1992-1998 BMW 3 Series. 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 BMW E36 3-Series (1992-1998) V6 Engine

$99.99