HomeEngine > Gaskets and Sealing SystemsApex AHG405 Engine Cylinder Head Gasket
Part #: AHG405

Apex AHG405 Engine Cylinder Head Gasket

30 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Kia, Mazda, and Mercury, Escort, Miata, Protege, Sephia, and Tracer
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Reliable Engine Cylinder Head Gasket for Ford, Kia, Mazda, and Mercury

The Apex AHG405 engine cylinder head gasket is designed to provide a precise seal for your vehicle's engine. Compatible with select Ford Escort and Tracer models, Kia Sephia, Mazda Miata and Protege, and Mercury vehicles, this gasket ensures proper engine performance and durability.

  • Compatible with Ford Escort and Tracer, Kia Sephia, Mazda Miata and Protege, and Mercury models
  • Engine cylinder head gasket designed for effective sealing and heat resistance
  • Part number AHG405 for accurate identification and fitment
  • Manufactured by Apex for consistent quality and reliability

Product Details and Specifications

The Apex AHG405 engine cylinder head gasket is engineered to maintain a secure seal between the engine block and cylinder head. This gasket helps prevent coolant, oil, and combustion gases from leaking, which is critical for maintaining engine efficiency and preventing damage. Designed specifically for use in Ford Escort and Tracer, Kia Sephia, Mazda Miata and Protege, and Mercury vehicles, the AHG405 gasket meets the necessary specifications to ensure proper fit and function.

Applications and Common Issues Addressed

  • Sealing the combustion chamber to maintain compression
  • Preventing coolant leaks between the engine block and cylinder head
  • Stopping oil leaks that can cause engine damage
  • Reducing the risk of engine overheating due to gasket failure
  • Addressing head gasket failure symptoms such as white smoke or engine misfires

Installation Notes and Tips

When installing the Apex AHG405 cylinder head gasket, ensure the engine surfaces are clean and free of debris. Follow manufacturer torque specifications for the cylinder head bolts to avoid warping or gasket damage. It is recommended to inspect the cylinder head and engine block for any signs of damage or warping before installation to ensure a proper seal.

Quality Assurance and Warranty

Apex manufactures the AHG405 gasket to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliability in compatible Ford, Kia, Mazda, and Mercury vehicles.

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000MazdaMiata1.8LL4N/A
1999MazdaMiata1.8LL4N/A
1998MazdaProtege1.8LL4N/A
1997KiaSephia1.8LL4N/A
1997MazdaMiata1.8LL4N/A
1997MazdaProtege1.8LL4N/A
1996FordEscort1.8LL4N/A
1996KiaSephia1.8LL4N/A
1996MazdaMiata1.8LL4N/A
1996MazdaProtege1.8LL4N/A
1996MercuryTracer1.8LL4N/A
1995FordEscort1.8LL4N/A
1995KiaSephia1.8LL4N/A
1995MazdaMiata1.8LL4N/A
1995MazdaProtege1.8LL4N/A
1995MercuryTracer1.8LL4N/A
1994FordEscort1.8LL4N/A
1994MazdaMiata1.8LL4N/A
1994MazdaProtege1.8LL4N/A
1994MercuryTracer1.8LL4N/A
1993FordEscort1.8LL4N/A
1993MazdaProtege1.8LL4N/A
1993MercuryTracer1.8LL4N/A
1992FordEscort1.8LL4N/A
1992MazdaProtege1.8LL4N/A
1992MercuryTracer1.8LL4N/A
1991FordEscort1.8LL4N/A
1991MazdaProtege1.8LL4N/A
1991MercuryTracer1.8LL4N/A
1990MazdaProtege1.8LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.