A-Premium Valve Cover Kit for Nissan/Infiniti V6 3.5L VQ35DE — Front & Rear Covers with Gaskets, Bolts & Oil Cap (2002–2009 fit)

A-Premium front and rear valve cover kit is a complete direct-replacement set for Nissan/Infiniti V6 3.5L VQ35DE engines that includes both covers, gaskets, bolts, and an oil filler cap for a reliable, factory-fit repair.

If your VQ35DE-powered Altima, Maxima, Murano, Quest or I35 is showing oil smell, light oil seepage around the valve cover, or ignition coil area leaks, this kit provides the matching plastic covers and all necessary hardware to restore a sealed top end. Designed as a one-piece drop-in replacement with accessories pre-assembled, the kit streamlines installation and minimizes guesswork for DIYers and mechanics alike.

Which vehicles and engines does this valve cover kit fit?

This kit is specifically made for Nissan and compatible Infiniti models that use the V6 3.5L VQ35DE engine. It replaces both the front and rear valve covers and matches original equipment reference numbers for a direct swap.

• Compatible models: Nissan Altima (2002–2006), Maxima (2002–2008), Murano (2003–2007), Quest (2004–2009), Infiniti I35 (2002–2004).
• Engine: V6 3.5L VQ35DE.
• Reference part numbers included: 264-984, 264-985, 132648J102, 132648J113, 132647Y000, 132647Y010, 13264-ZA30A.

What’s included in the kit and what materials are used?

The package contains both front and rear plastic valve covers with pre-installed gaskets, valve cover bolts, and an oil filler cap—everything needed for a full top-end cover replacement. The covers are molded from durable plastic formulated to handle under-hood temperatures and chemical exposure.

• Front and rear valve covers (plastic) with pre-assembled components.
• Valve cover gaskets included for a proper seal.
• All fastening bolts and a replacement oil filler cap provided.
• Sold as direct replacements matching OEM fitment and mounting points.

How can this kit help resolve common engine bay issues?

Replacing deteriorated covers and seals often remedies oil leaks, smoky engine bays, and oil burning smells caused by oil contacting hot components. A sealed valve cover also prevents oil from entering coil wells, which can lead to misfires and dashboard warnings when left unaddressed.

• Helps stop oil seepage from the valve cover base and spark plug wells.
• Reduces oil vapors that cause smoking or burnt-oil odors.
• Prevents coil-well contamination that can trigger misfires and warning lights.

Is installation suitable for DIY mechanics or should I use a professional?

The kit is designed as a direct-replacement with pre-assembled accessories to simplify installation, making it approachable for experienced DIYers with basic tools. However, if you don’t have experience removing the upper intake or handling torque specs, a professional install will ensure proper sealing and avoid stripped bolts.

• Pre-assembled accessories reduce assembly time and errors.
• Follow manufacturer torque specs when tightening bolts to avoid warping.
• Professional installation recommended if intake removal or timing cover access is unfamiliar.

Who is this for: Technicians, independent mechanics and vehicle owners who need a full valve-cover replacement for Nissan/Infiniti VQ35DE engines and want a complete, OEM-matching kit. It’s ideal when oil leaks, coil-well contamination, or engine bay smoke call for a reliable top-end repair with parts that arrive ready to install and backed by A-Premium’s one-year unlimited-mileage guarantee.