Cold Air Intake for BMW 318i 318iS 318ti Z3 (1996-1999) 1.9L Engine

Boost Your BMW E36/Z3 M44B19: Unleash True Throttle Response with Our Performance Cold Air Intake

Who It’s For: Designed specifically for 1996-1999 BMW 318i, 318is, 318ti, and Z3 owners running the venerable M44B19 engine. If you’re tired of sluggish throttle response and want to inject some real Bavarian spirit back into your 1.9L, this is your upgrade.

The Problem: Let’s be real, BMW engineered the stock M44B19 intake for quiet operation, not performance. That restrictive factory airbox, with all its baffles and convoluted piping, chokes your engine, especially when you push it. I’ve seen countless M44s come in feeling flat, and a major culprit is always that factory bottleneck limiting how freely the engine can breathe. You’re leaving horsepower and torque on the table, and that instant “go” feeling you expect from a BMW is dulled.

The Solution: We engineered this cold air intake system to correct the factory design flaws of the M44B19, delivering a genuine performance upgrade. By replacing the stock setup with a high-flow, T304 lightweight aluminum induction path, you’re no longer restricted. This system pulls in a larger volume of cooler, denser, oxygen-rich air directly to your engine, optimizing combustion. The result? Sharper throttle response, a noticeable bump in power, and a much more engaging driving experience across the entire RPM range.

Why This is the Ultimate Upgrade

• Enhanced Performance: Experience a noticeable gain of up to 10% in both horsepower and torque. The M44B19 will feel more responsive, pulling harder through the revs, especially when you’re driving spiritedly.
• Superior Durability & Heat Management: Constructed from high-grade T304 lightweight aluminum, this intake pipe isn’t just for show. It’s built to resist heat soak far better than plastic, ensuring that your engine is consistently drawing in cooler air, even during prolonged, aggressive driving.
• Effortless Installation & Fitment: Designed as a straightforward bolt-on solution, this kit comes complete with all necessary couplers, clamps, and hardware. It’s precision-engineered to integrate seamlessly with both Automatic and Manual transmission models of your E36 318i/is/ti or Z3 1.9L, requiring no modifications.
• Aggressive Induction Sound: Beyond the power gains, you’ll get an exhilarating, sportier induction note that truly complements the character of your M44B19, making every acceleration more exciting.

Technical Specifications

Compatibility & OEM Reference

Fits the Following Vehicles:

• 1996 BMW 318i (E36) 1.9L 4-Cyl
• 1997 BMW 318i (E36) 1.9L 4-Cyl
• 1998 BMW 318i (E36) 1.9L 4-Cyl
• 1999 BMW 318i (E36) 1.9L 4-Cyl
• 1996 BMW 318is (E36) 1.9L 4-Cyl
• 1997 BMW 318is (E36) 1.9L 4-Cyl
• 1998 BMW 318is (E36) 1.9L 4-Cyl
• 1999 BMW 318is (E36) 1.9L 4-Cyl
• 1996 BMW 318ti (E36) 1.9L 4-Cyl
• 1997 BMW 318ti (E36) 1.9L 4-Cyl
• 1998 BMW 318ti (E36) 1.9L 4-Cyl
• 1999 BMW 318ti (E36) 1.9L 4-Cyl
• 1996 BMW Z3 Roadster 1.9L 4-Cyl
• 1997 BMW Z3 Roadster 1.9L 4-Cyl
• 1998 BMW Z3 Roadster 1.9L 4-Cyl
• 1999 BMW Z3 Roadster 1.9L 4-Cyl

Interchange Part Numbers:

No specific OEM or interchange part numbers were provided with the product data.

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