HomeEngine > Gaskets and Sealing SystemsApex AVC503S Engine Valve Cover Gasket Set
Part #: AVC503S

Apex AVC503S Engine Valve Cover Gasket Set

⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, NX and Sentra
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Reliable Engine Valve Cover Gasket Set for Nissan NX and Sentra

The Apex AVC503S engine valve cover gasket set is designed specifically for Nissan NX and Sentra models. This gasket set ensures a proper seal to prevent oil leaks and maintain engine performance.

Key Features of the Apex AVC503S Valve Cover Gasket Set

  • Compatible with Nissan NX and Sentra vehicles
  • Engine valve cover gasket set designed for precise fitment
  • Durable materials to withstand engine heat and pressure
  • Helps maintain engine oil integrity by preventing leaks
  • Part number AVC503S for easy identification and replacement

Detailed Description of the AVC503S Valve Cover Gasket Set

The Apex AVC503S engine valve cover gasket set is engineered to provide a reliable seal between the valve cover and the cylinder head on Nissan NX and Sentra models. This gasket set is manufactured to meet OEM specifications, ensuring compatibility and durability under normal operating conditions. By maintaining a tight seal, the gasket set helps prevent oil leaks that can lead to engine damage or reduced performance. The materials used in this gasket set are selected to resist heat and chemical exposure common in engine environments, contributing to long-lasting service life.

Common Applications and Issues Addressed

  • Prevents oil leaks from the valve cover area
  • Eliminates engine oil contamination on external components
  • Reduces risk of engine misfires caused by oil seepage
  • Maintains proper engine pressure and performance
  • Replaces worn or damaged valve cover gaskets on Nissan NX and Sentra

Installation Notes and Tips

  • Ensure the valve cover and cylinder head surfaces are clean and free of old gasket material
  • Check for any warping or damage on the valve cover before installation
  • Use the correct torque specifications when tightening valve cover bolts to avoid gasket damage
  • Inspect the gasket set for any defects before installation

Quality Assurance and Warranty Information

Apex manufactures the AVC503S valve cover gasket set to meet industry standards for fit and function. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliability and performance in Nissan NX and Sentra applications.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994NissanSentra1.6LL4N/Aw/Grommets & Spark Plug Tube Seals
1993NissanNX1.6LL4N/Aw/Spark Plug Tube Seals
1993NissanSentra1.6LL4N/Aw/Grommets & Spark Plug Tube Seals
1992NissanNX1.6LL4N/Aw/Spark Plug Tube Seals
1992NissanSentra1.6LL4N/Aw/Grommets & Spark Plug Tube Seals
1991NissanNX1.6LL4N/Aw/Spark Plug Tube Seals
1991NissanSentra1.6LL4N/Aw/Grommets & Spark Plug Tube Seals

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