# Cometic BMW 135i/335i/X6/Z4 N54B30 85mm Bore .044in MLX Head Gasket

COMETIC MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re-torque required.

-   Improved clamp load around the cylinder without increasing bore distortion
-   Requires No Sealants Or Re-Torque

This Part Fits:

Year

Make

Model

Submodel

2008-2010

BMW

135i

Base

2007-2010

BMW

335i

Base

2008-2010

BMW

X6

xDrive35i

2009-2016

BMW

Z4

sDrive35i

2011-2016

BMW

Z4

sDrive35is

## Details

- **Price:** 290.79 CAD
- **Vendor:** Cometic Gasket
- **Type:** Head Gaskets

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 290.79 CAD | In stock |

## Images

- Photo - Primary
- User 9
- Installation Instructions
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cometic-bmw-135i-335i-x6-z4-n54b30-85mm-bore-044in-mlx-head-gasket)
> Updated: 2026-06-26