My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
MY GARAGE Select Vehicle
Track
My Order
MY GARAGE

Cometic C4352-051 MLS Cylinder Head Gasket for BMW M54B25/M54B30 85mm Bore

Manufacturer

Picture for manufacturer Cometic

Part Number

C4352-051
7 reviews
Sale Price

$181.01

Estimated ship date Friday, October 23

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Cometic C4352-051 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for BMW M54B25 and M54B30 engines. This high-performance gasket features an 85mm bore diameter and 0.051-inch compressed thickness, providing exceptional sealing and durability for both stock and modified applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior strength and reliability
  • 85mm bore diameter engineered for M54B25 (2.5L) and M54B30 (3.0L) inline-6 engines
  • 0.051-inch (1.3mm) compressed thickness for precise compression ratio control
  • Advanced embossment technology ensures optimal sealing under extreme temperatures and pressures
  • Resistant to corrosion, high temperatures, and combustion pressure spikes
  • Ideal for performance builds, turbo applications, and engine rebuilds

Cometic MLS head gaskets are manufactured using multiple layers of stainless steel with specialized coatings that conform to surface imperfections while maintaining proper cylinder sealing. This gasket is compatible with BMW E46, E39, E60, E83, and Z3/Z4 models equipped with M54 engines, making it an essential component for professional engine builders and enthusiasts seeking OEM-plus quality and performance.

Products specifications

Prop 65 (C, R or CR)

CR

Prop 65 Yes/No

Yes

Material

Multi-layer Steel

Prop 65 - Short Label

Prop_65.jpg

Prop 65 - Short Label

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Prop 65 Warning Label

Prop_65.jpg

hey had what I needed at a low price and were easy to deal with.

Great service and fast shipping. They were the lowest and best price I could find on the internet. Thanks!

I ordered my Auto Vent Shade bug deflector 18174 on Thursday afternoon, June 14, 2012, and had it on my front porch by Tuesday, June 19, 2012. I thought that was fast shipping, especially considering there was a weekend involved. The price was also very reasonable. I am anxious to install my new bug deflector. I will be turning to Autoplicity in the future for my auto needs. Great Job Autoplicity!

great

Ordered Thursday, shipped Monday... guess all in all we can't be disappointed. At least they had them in stock.

I have used them a couple times. Always seem to be one of the lowest prices on the internet and pretty quick turnaround on shipping. If you live near Los Angeles, they have a warehouse in Cerritos, so things arrive real quick once they're shipped.

I ordered thermo tec express sleeve heat suppression for my honda s2000 through autoplicity.<br><br>I ordered it on 07/06/2012 and recieved a day later,very fast processing. Order came well packaged and competitive pricing.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy