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Cometic Mazda MZR 2.5L 89mm Bore .028 inch MLX Head Gasket Cometic Gasket CGSC4970-028
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Cometic Mazda MZR 2.5L 89mm Bore .028 inch MLX Head Gasket

CGSC4970-028
191070438401
Head Gaskets
1 Units In Stock - Ships Next Business Day
$ 156.31 $ 140.68
$ 140.68

SKU: C4970-028 | UPC: 191070438401

Cometic Mazda MZR 2.5L 89mm Bore .028 inch MLX Head Gasket

Upgrade your Mazda MZR 2.5L engine with the Cometic C4970-028 MLX head gasket featuring 89mm bore and 0.028 inch thickness. This gasket fits 2004-2009 Mazda 3 S Mazdaspeed SP23 2003-2008 Mazda 6 i Mazdaspeed and 2007-2008 Mazda CX-7 models delivering enhanced combustion chamber sealing and clamp load retention. Engineered for performance builds it prevents bore distortion while maintaining stability under high pressure.

Key Features

  • MLX Multi-Layer Stopper Technology: Integrates a stopper layer for precise combustion chamber sealing and increased clamp load around cylinders reducing distortion for consistent performance
  • MLS Construction: Built from durable multi-layer steel materials matching Cometic MLS head gaskets for long-lasting reliability in demanding conditions
  • No Sealants Required: Installs cleanly without additional sealers ensuring straightforward assembly and immediate usability
  • No Re-Torque Needed: Maintains seal integrity post-installation eliminating the need for follow-up torquing
  • Exact Specifications: 89mm bore diameter 0.028 inch thickness compressed to 0.027 inch tailored for Mazda MZR 2.5L DISI turbo engines

Product Notes

  • Verify engine bore size matches 89mm prior to installation
  • Handle with care to avoid surface damage during storage
  • Packages in protective envelope for safe transit

Installation Notes

  • Professional installation recommended.
  • Clean cylinder head and block surfaces thoroughly before installation
  • Use OEM or Cometic recommended torque sequence and values

This Part Fits

Year Make Model Submodel
2007-2008 Mazda 3 Mazdaspeed
2004-2009 Mazda 3 S
2005 Mazda 3 SP23
2003-2008 Mazda 6 i
2006-2007 Mazda 6 Mazdaspeed
2007-2008 Mazda CX-7 Grand Touring
2007-2008 Mazda CX-7 Sport
2007-2008 Mazda CX-7 Touring

Why Choose Cometic?

  • Trusted by racers and builders for decades in high-performance applications
  • Manufactured with advanced sealing materials for extreme boost and heat
  • Precision-cut layers ensure perfect fit and function on Mazda engines

Frequently Asked Questions

  • Q: Will this fit my 2007 Mazda 3 Mazdaspeed with MZR 2.5L?
    A: Yes C4970-028 is direct fit for 2007-2008 Mazda 3 Mazdaspeed 2.5L DISI turbo engines with 89mm bore
  • Q: What materials are used in this head gasket?
    A: Multi-layer steel with integrated MLX stopper layer for superior combustion sealing and durability
  • Q: Is retorquing required after break-in?
    A: No retorquing needed due to the stable MLX design that retains clamp load effectively

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective envelope 12 x 12 x 1 inches
  • Weight: 0.6 lbs

Request For Information

Have questions about Cometic Mazda MZR 2.5L 89mm Bore .028 inch MLX Head Gasket? Fill out the form below and we'll get back to you by the next business day.
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