Description
Upgrade your BMW’s cooling system with the CSF 8127 High Performance Intercooler, designed for N54 and N55-powered E-chassis models. This direct-fit, plug-and-play intercooler drastically reduces intake air temperatures (IATs), improves turbo efficiency, and supports builds up to 1,000+ horsepower — all while retaining full OEM fitment with zero trimming required.
Key Features:
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Stepped core design (5.5” thick) for significantly improved cooling capacity
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Bar-and-plate construction with rounded front face for reduced pressure drop
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Rated for 1,000+ HP — perfect for aggressive street or track builds
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OEM-style quick-connect fittings for seamless installation
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Retains crash bar and support brackets — no cutting or trimming required
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Finished in silver for a clean OEM+ look (black version available: #8127B)
Includes:
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CSF 8127 intercooler (silver finish)
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Quick-connect end tanks
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All necessary hardware for installation
Vehicle Fitment:
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BMW 135i / 135is (E82, E88)
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BMW 335i / 335xi / 335i xDrive / 335is (E90, E91, E92, E93)
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BMW Z4 sDrive35i / sDrive35is (E89)
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BMW X1 xDrive35i (E84)


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