MITZONE Valve Cover Kit for 2002–2006 Nissan Altima/Sentra 2.5L — Complete Assembly with Gasket & Spark Plug Tube Seals

MITZONE's complete valve cover kit replaces the worn cover and seals on 2002–2006 Nissan Altima and Sentra 2.5L engines to stop oil leaks and restore proper sealing.

This ready-to-install assembly includes a pre-fitted valve cover, matching gasket, four spark plug tube seals, mounting bolts, and an oil filler cap—engineered to match OEM fitment numbers 13264-3Z001 / 264-982 so you can get your engine back to leak-free operation without hunting for individual parts. The kit is molded from durable materials designed to resist heat and oil exposure, and it arrives assembled to reduce installation time for DIYers and professional mechanics alike.

Will this valve cover kit fit my 2002–2006 Nissan 2.5L?

Check vehicle compatibility before ordering: this kit fits many 2002–2006 Altima and Sentra 2.5L variants, including SE-R, SE-R Spec V, Sentra Limited Edition, Sentra S, and Altima Base/S/SL models. Confirm the OEM part numbers and your engine layout to ensure correct match.

• Compatible models: 2002–2006 Altima 2.5L and 2002–2006 Sentra 2.5L variants as listed.
• Replaces OEM numbers: 13264-3Z001, 132643Z001, 13264 3Z001, 264-982.
• Verify fit by comparing your existing valve cover shape and bolt pattern.

How easy is installation and what comes in the package?

The valve cover arrives pre-assembled with a fitted oil filler cap to speed up installation; experienced DIYers can typically replace the assembly in an afternoon. Included components reduce trips to parts stores because all critical sealing pieces are bundled together.

• Included: one valve cover assembly (P CV cover), valve cover gasket, four spark plug tube seals, mounting bolts, oil filler cap, and breather tube.
• Pre-installed gasket and cap cut down alignment time during mounting.
• Standard hand tools required; torque specs should match factory recommendations.

What performance and durability should I expect from MITZONE parts?

MITZONE manufactures this kit to meet OEM-style tolerances using materials that tolerate engine heat and oil exposure to reduce cracking and premature wear. Correct sealing restores oil containment and helps maintain proper engine bay cleanliness.

• Durable molded cover material resists warping under normal operating temperatures.
• Seamless gasket design minimizes leak paths at mating surfaces.
• Spark plug tube seals prevent oil intrusion into plug wells, preserving ignition reliability.

How should I maintain the new valve cover after installation?

After installation, inspect the cover and seals at regular service intervals and after the first heat cycles. Tighten bolts to factory torque, avoid over-tightening, and check around the oil filler cap and spark plug wells for any signs of seepage.

• Re-torque bolts after initial heat-up if recommended by your vehicle manual.
• Periodically inspect seals and cap for cracks or hardening.
• Replace the oil filler cap or tube if they show damage or persistent seepage.

Who is this for: The MITZONE valve cover kit is made for DIY mechanics, independent shops, and owners of 2002–2006 Nissan Altima and Sentra 2.5L vehicles who need a complete, OEM-replacement style cover and sealing kit. It suits those who prefer a single part number solution that includes spark plug tube seals, bolts, and an oil filler cap—helping you finish the repair cleanly and quickly without sourcing separate components.