My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Cometic C4348-051 MLS Cylinder Head Gasket for BMW M42B18/M44B19 85mm Bore

(1996-1998 BMW Z3; 1995-1999 BMW 318ti; 1991-1999 BMW 318i; 1991-1999 BMW 318is)

Manufacturer

Part Number

C4348-051
Sale Price

$154.36

Estimated ship date Friday, November 27

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 C4348-051 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for BMW M42B18 and M44B19 engines. This precision-manufactured gasket features an 85mm bore diameter and a compressed thickness of 0.051 inches, providing exceptional sealing capability for both stock and modified applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior strength and durability
  • 85mm bore diameter designed for M42B18 and M44B19 engine blocks
  • 0.051-inch compressed thickness for precise combustion chamber sealing
  • Advanced embossment technology ensures even pressure distribution
  • Multiple layers of stainless steel with elastomeric coatings for maximum conformability
  • Excellent resistance to heat, pressure, and combustion gases
  • Ideal for turbocharged, supercharged, and high-compression applications

Cometic MLS head gaskets are renowned in the performance industry for their ability to withstand extreme cylinder pressures and temperatures. The multi-layer design allows micro-movement between layers while maintaining a complete seal, making this gasket an excellent choice for BMW enthusiasts building or rebuilding M42B18 and M44B19 engines found in E30 318is, E36 318i/318ti, and Z3 1.9 models.

Products specifications

Fits

1996-1998 BMW Z3; 1995-1999 BMW 318ti; 1991-1999 BMW 318i; 1991-1999 BMW 318is

Prop 65

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

Material

Multi-layer Steel

Will recommend to everyone. Thank you

Ordered tires

Great product, arrived promptly, and was in perfect condition.

Great quality and pricing. Shipped next day. Only complaint is fedex let the package set 3 days in one location. They blamed it on weather. The depot is 2 hrs from my location. Its been 85 and sunny for the last 6 months. I will no longer purchase any items shipped using fedex.

fast service

Easy and you had what I needed.

Super quick shipping, cheapest price for brand name product, and $5 for writing review! So far I really like this company!

Good

good price, prompt delivery. no complaints.

great service. Been looking for this trounce product for over a year. best hand cleaner i have ever used. makes the orange stuf seem like using just water.

By far the best price, easy ordering, and fast service, what else is there?

Great prices, great service, fast shipping!

Great price and super fast shipping!!<br>Will be back!!!

Great service. Shipped out the day after I ordered it...plus it was the cheapest of the competition.

I placed an order for Race Ramps and not only were they the best price I could find, but the shipping time was excellent as well!

Very fast shipping! I got an email saying it was shipping 2 days after I placed my order, when I checked the tracking it was already delivered to my house! Will shop again.

Placed order on Wednesday and item was shipped on Friday, could not of asked for faster service. <br>

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