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Cometic BMW N54B30 .040in MLX Cylinder Head Gasket 85mm Bore

SKU: CGSC15257-040

Head Gaskets

CG Head Gaskets...

Cometic BMW N54B30 .040in MLX Cylinder Head Gasket 85mm Bore

SKU: CGSC15257-040

Head Gaskets

CG Head Gaskets...

A$565.20
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Cylinder 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.

Additional Information

BMW N54B30 .040in. MLX Cylinder Head Gasket; 85mm Bore

Part Type

Engine Cylinder Head Gasket

Additional Application Notes
• Material: MLX Compressed Thickness: .040 Bore Size (MM): 85 Bore Shape: Round 0.040 in. MLX; 85mm Bore # of layers: 4

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-07 21:36:07

Features

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

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Description:BMW N54B30 Cylinder Head Gasket
Engine Make/Size:BMW N54B30
OEM Part Number:11127557265
Part Number:cgsC15257-040
Title:Cometic Gasket Automotive BMW N54B30 .040 in MLX Cylinder Head Gasket, 85mm Bore

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 18:48:22

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Cometic Gasket, Cometic, Cometic Gasket Automotive, Cometic Gasket Marine, Cometic Gasket Powersports, COMETIC GASKETS, Cometic Powersport Gaskets
StreetFX SKU cgsC15257-040
SFX Item ID 4168434
Accounting SKU cgs-C15257-040
Manufacturer SKU C15257-040
Manufacturer UPC 191070544195
Alternative References C15257-040, CGT-C15257-040

.040" MLX N54B30 HEAD GASKET

Product Attributes
BrandCometic
Manufacturer's Part NumberC15257-040
Part TypeHead Gaskets
UPC191070544195

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