CSF High Performance Intercooler

Fits 2004–2013 BMW 335i/xi (E90/E91/E92/E93)

Part #: 8127B

Overview

The CSF High Performance Stepped Core Bar/Plate Intercooler is designed to enhance the cooling efficiency of your BMW 335i or xi model. Crafted with precision, this intercooler features a robust bar and plate core that significantly improves charge air cooling, especially under increased boost and high-performance driving conditions. Ideal for enthusiasts and tuners, it helps maintain optimal intake temperatures, supporting consistent power delivery and engine reliability during aggressive driving or modifications. This intercooler is engineered to withstand the demands of high horsepower builds, providing a reliable upgrade over the OEM plastic end tank design. Its black finish not only adds a sleek, aggressive look but also offers corrosion resistance, ensuring durability over time. Whether you're upgrading for daily driving, spirited runs, or track days, this intercooler helps your turbocharged engine perform at its best.

Key Features

Designed with a high-efficiency stepped core that maximizes heat dissipation and airflow, this intercooler features:

• Heavy-duty aluminum construction for strength and durability
• Bar and plate design for optimal heat transfer and pressure drop reduction
• Black powder-coated finish for corrosion resistance and aesthetic appeal
• 4-inch (105mm) core width and 5-inch (127mm) height for increased surface area
• Precision-machined end tanks for secure fitment and minimal pressure loss
• Enhanced internal airflow channels to support higher boost levels

Construction & Design

This intercooler is built with a high-quality aluminum core featuring a stepped bar and plate design, which improves heat transfer efficiency. The black finish not only enhances its appearance but also provides additional protection against corrosion and environmental wear. The end tanks are engineered for a secure, leak-free connection, ensuring consistent performance under demanding conditions.

Performance & Response

By upgrading to this high-performance intercooler, your vehicle benefits from lower intake air temperatures, which help sustain power output during high-boost scenarios. The improved heat dissipation supports more consistent engine response and reduces the risk of heat soak, making it an excellent choice for tuned or modified BMW 335i models.

Installation & Fitment

This intercooler is designed as a direct bolt-on replacement for the OEM unit, simplifying installation without the need for extensive modifications. Proper fitment ensures optimal airflow and cooling performance, making it a straightforward upgrade for enthusiasts looking to improve their vehicle’s efficiency and power.

What’s Included

The package includes the high-performance intercooler with all necessary mounting hardware for a secure installation. Additional components or accessories are not required for installation.

Ideal For

Perfect for BMW owners seeking to enhance their turbocharged engine’s cooling capacity, especially those with bolt-on modifications, tuning, or increased power demands. This intercooler is suitable for daily drivers, track enthusiasts, and anyone looking to improve reliability and performance under high-stress conditions.