Cometic H2004SP1051S MLS Head Gasket for 2002-2015 Honda Civic Si K20A K24A

Vehicle Fitment

• 2002-2015 Honda Civic Si (K20A, K24A)
• 2002-2015 Honda Accord (K24A)
• 2002-2015 Acura RSX (K20A2)
• 2013-2015 Acura ILX (K24Z7)

Fitment Notes

• Compatible with aluminum head and aluminum or iron block setups
• Not compatible with K20Z or K24Z engines

Features

• Multi-layer steel (MLS) construction for superior sealing
• Embossed layers improve gasket conformity and sealing performance
• Viton-coated surfaces resist high temperatures and chemical exposure
• Designed for high-output and turbocharged engine applications
• Supports high-compression setups safely
• Maintains gasket integrity under repeated thermal cycles
• Compatible with OEM torque specifications
• Reduces risk of head gasket failure in performance applications

Specifications

• Bore Size: 87.5mm
• Thickness: 0.051 inches
• Material: Multi-layer stainless steel with Viton coating
• Temperature Resistance: Up to 482°F (250°C)
• Position: Engine head

Included Components

• 1x Cometic MLS Head Gasket H2004SP1051S

Product Description

The Cometic H2004SP1051S MLS Head Gasket is engineered for Honda K-series engines, providing exceptional sealing performance under high-stress conditions. Designed with multi-layer stainless steel and Viton-coated surfaces, it ensures durability, thermal resistance, and precise head-to-block sealing.

Ideal for high-output naturally aspirated or turbocharged engines, this gasket supports slightly increased compression setups while maintaining reliability. Its embossed layers conform to surface imperfections, minimizing leakage and maximizing engine efficiency.

Installation is straightforward, following OEM torque specifications, with no re-torquing required. This gasket is perfect for enthusiasts upgrading their Honda or Acura K20A, K20A2, K24A, or K24Z7 engines and for those seeking long-term performance and dependability.