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Est. 1957
Cometic Gasket

Cometic 06-09 Honda Civic Si 86mm MLS .040in Head Gasket

$106.52

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Fits 2006-2009 Honda Civic Si. Cometic MLS head gasket, .040in thick with 86mm bore, for reliable sealing.

Key Features

  • Fits 2006-2009 Honda Civic Si.
  • Multi-layer steel (MLS) construction for increased strength and durability.
  • Stainless steel layers resist corrosion and maintain sealing integrity.
  • Embossed outer layers are coated with Viton rubber for a reliable seal.
  • Viton coating is heat resistant up to 482°F (250°C).
  • Features an 86mm bore and a .040 inch thickness, designed for the Honda K20Z3 engine.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles
  • Honda Civic 2006-2009
About this part

Product Details

If you're working on the engine of your 2006-2009 Honda Civic Si, this Cometic Multi-Layer Steel (MLS) head gasket is a solid choice for sealing the combustion chamber. It's specifically made for the K20Z3 engine and features an 86mm bore with a .040 inch thickness, making it a direct fit for your Si.

This gasket is built with three to five layers of stainless steel. Cometic chose stainless steel because it's strong, resists corrosion, and can rebound well under pressure. The outer layers are embossed and coated on both sides with Viton, a heat-resistant rubber material that can handle temperatures up to 482°F. This coating helps ensure a good seal even in tough conditions and on various surface finishes.

Specifications

Brand
Cometic Gasket
Manufacturer Part #
C4561-040
UPC
191070115951

Frequently Asked Questions

Cometic 06-09 Honda Civic Si 86mm MLS .040in Head Gasket

$106.52