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21532282549 - Genuine BMW CSL SMG Expansion Tank - E46 M3

Genuine BMW CSL SMG Expansion Tank - E46 M3

Genuine European BMW

T#: 383934 | Part#: 21532282549

Part#: 21-53-2-282-549

Part#: 21 53 2 282 549

Part#: 21.53.2.282.549

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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$224.99

Lifetime Replacement

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Availability:

On Order

Est. Ship Date:

on Oct 9, 2026

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Product Details

This is required when installing a CSL airbox on an M3 with an SMG transmission. The expansion tank holds the hydraulic fluid for the SMG clutch cylinder.

Prop 65 Warning

Previous Revisions

21-53-2-282-549, 21 53 2 282 549, 21.53.2.282.549, 21532282549

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Lifetime Replacement

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Fits These Cars

MAKE	MODEL	SUBMODEL	ENGINE	Special Fitment Notes
BMW	E46	M3	S54 3.2L	Use vehicle selector to confirm fitment

*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.