# Cometic BMW 135i/335i/X6/Z4 N54B30 85mm Bore .052in MLX Head Gasket

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

-   Improved clamp load around the cylinder without increasing bore distortion
-   Embossed Outer Layers Coated w/Viton

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:** 355.82 CAD
- **Vendor:** Cometic Gasket
- **Type:** Head Gaskets

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 355.82 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-052in-mlx-head-gasket)
> Updated: 2026-06-26