Cometic Gasket
Cometic 12+ Subaru FA20 DOHC 89.5mm .042 inch MLX LHS Head Gasket - C4589-042
- SKU:
- CGSC4589-042
- UPC:
- 191070075736
- MPN:
- C4589-042
- Availability:
- Regularly stocked product
Description
What vehicles does the Cometic Gasket CG Head Gasket fit?
Cometic Gasket CG Head Gaskets precisely fit 2003-2020 Scion FR-S, Subaru Baja, BRZ, Forester, and Toyota 86 models for optimal engine performance.
Is professional installation required for the Cometic Gasket CG Head Gasket?
Professional installation is strongly recommended for Cometic Gasket CG Head Gaskets to ensure correct sealing and maximum engine power.
Cometic Gasket CG Head Gaskets are engineered for extreme performance, excelling in track and racing competition use with an 8/10 score. Their three to five layers of stainless steel, embossed and coated with Viton rubber, ensure superior sealing and exceptional durability. Trust Cometic Gasket for uncompromising reliability under extreme engine temperatures up to 482 degrees Fahrenheit.
Key Features
- three to five layers of stainless steel
- stainless steel for increased strength
- ability to rebound and resist corrosion
- outer layers of the gasket are embossed and coated on both sides with a Viton rubber material
- Viton coating is heat resistant to 250°C or 482°F
- Improved clamp load around the cylinder without increasing bore distortion
Why Choose the CG Head Gaskets
Delivers superior sealing for maximum engine power and reliability.
Achieves enhanced cylinder pressure containment for a more responsive engine.
Provides exceptional durability against extreme engine temperatures and pressures.
Transforms engine longevity with superior resistance to corrosion and wear.
Who Is This For?
Track / Autocross — 8/10
Stainless steel, Viton coating withstands high temperatures.
Street Performance — 7/10
Improved clamp load and heat resistance for performance.
Racing Competition — 8/10
High strength, corrosion resistance, and heat tolerance.
Engine Performance — 7/10
Supports engine integrity under demanding conditions.
Daily Driving Comfort — 3/10
No direct data supports comfort improvements.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013–2016 | Scion | FR-S | Base |
| 2004–2006 | Subaru | Baja | Turbo |
| 2013–2019 | Subaru | BRZ | Premium |
| 2013–2020 | Subaru | BRZ | Limited |
| 2015 | Subaru | BRZ | Series.Blue |
| 2016 | Subaru | BRZ | Series.HyperBlue |
| 2017 | Subaru | BRZ | Series.Yellow |
| 2018–2020 | Subaru | BRZ | TS |
| 2019 | Subaru | BRZ | Series.Gray |
| 2004–2005 | Subaru | Forester | XT |
| 2007–2010 | Subaru | Forester | XT Limited |
| 2008 | Subaru | Forester | Sports 2.5 XT |
| 2009–2013 | Subaru | Forester | X Limited |
| 2009–2013 | Subaru | Forester | X Premium |
| 2003–2012 | Subaru | Impreza | WRX |
| 2004–2014 | Subaru | Impreza | WRX STI |
| 2006–2014 | Subaru | Impreza | WRX Limited |
| 2006–2007 | Subaru | Impreza | WRX TR |
| 2007–2014 | Subaru | Impreza | WRX STI Limited |
| 2009–2014 | Subaru | Impreza | WRX Premium |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2003–2006 | Subaru | Legacy | GT |
| 2005–2009 | Subaru | Legacy | GT Limited |
| 2006–2009 | Subaru | Legacy | GT spec.B |
| 2005–2009 | Subaru | Outback | XT Limited |
| 2017–2020 | Toyota | 86 | Base |
| 2017 | Toyota | 86 | Special Edition |
| 2018–2020 | Toyota | 86 | GT |
| 2019 | Toyota | 86 | TRD Special Edition |
| 2020 | Toyota | 86 | Hakone Edition |
Additional Resources
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Head Gaskets — Engine Components
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013-2016 | Scion | FR-S | Base |
| 2004-2006 | Subaru | Baja | Turbo |
| 2013-2020 | Subaru | BRZ | Limited |
| 2013-2019 | Subaru | BRZ | Premium |
| 2015 | Subaru | BRZ | Series.Blue |
| 2019 | Subaru | BRZ | Series.Gray |
| 2016 | Subaru | BRZ | Series.HyperBlue |
| 2017 | Subaru | BRZ | Series.Yellow |
| 2018,2020 | Subaru | BRZ | TS |
| 2008 | Subaru | Forester | Sports 2.5 XT |
| 2009-2013 | Subaru | Forester | X Limited |
| 2009-2013 | Subaru | Forester | X Premium |
| 2004-2005 | Subaru | Forester | XT |
| 2007,2009-2010 | Subaru | Forester | XT Limited |
| 2003-2012 | Subaru | Impreza | WRX |
| 2006-2007,2010-2014 | Subaru | Impreza | WRX Limited |
| 2009-2014 | Subaru | Impreza | WRX Premium |
| 2004-2014 | Subaru | Impreza | WRX STI |
| 2007,2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2006-2007 | Subaru | Impreza | WRX TR |
| 2003-2006 | Subaru | Legacy | GT |
| 2005,2007-2009 | Subaru | Legacy | GT Limited |
| 2006-2009 | Subaru | Legacy | GT spec.B |
| 2005-2009 | Subaru | Outback | XT Limited |
| 2017-2020 | Toyota | 86 | Base |
| 2018-2020 | Toyota | 86 | GT |
| 2020 | Toyota | 86 | Hakone Edition |
| 2017 | Toyota | 86 | Special Edition |
| 2019 | Toyota | 86 | TRD Special Edition |
Additional Information
Case Lot Quantity: |
1 |
Category: |
Engine Components>Head Gaskets |
Clearance Item: |
N |
MPN: |
C4589-042 |
Proposition 65: |
Y |
Product Level: |
Mid Range |
Track / Autocross: |
8/10 |
Street Performance: |
7/10 |
Racing Competition: |
8/10 |
Engine Performance: |
7/10 |
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