Mocar7 VQ35DE Valve Cover Kit for Infiniti G35 FX35 M35 & Nissan 350Z (2003–2008) — Left & Right Covers with Gaskets & Hardware

Mocar7 VQ35DE Valve Cover Kit is a complete right-and-left replacement set designed to fit VQ35DE 3.5L engines in Infiniti G35, FX35, M35 and Nissan 350Z models, supplying all seals, bolts and hardware for a direct OE-style swap.

Keeping valve covers leak-free and intact is crucial for engine cleanliness and proper PCV function. This Mocar7 kit replaces worn or cracked plastic covers with components engineered to match OEM fitment for 2003–2008 VQ35DE-equipped vehicles. The set includes both driver- and passenger-side covers plus gaskets, seals, bolts and caps so you can complete the job without sourcing extra parts.

Which vehicles and engines does this Mocar7 valve cover kit fit?

This kit is built specifically for the Nissan/Infiniti VQ35DE 3.5L engine. It’s compatible with Infiniti FX35 (2003–2008), G35 (2003–2007 depending on model year), M35 (2006–2008) and Nissan 350Z (2003–2008). Verify your vehicle year and engine designation before ordering.

• Engine designation: VQ35DE (3.5L V6)
• Infiniti FX35: 2003–2008
• Infiniti G35: 2003–2007 (model-dependent)
• Infiniti M35: 2006–2008
• Nissan 350Z: 2003–2008

What components are included in the valve cover kit?

The Mocar7 kit ships as a full assembly to replace both valve covers and includes all common installation hardware and seals. That means fewer trips to the parts store and a more straightforward installation process for DIYers or technicians.

• Left and right plastic valve covers
• Valve cover gaskets and tube plug seals
• PCV cover and cap, bolts and installation hardware
• Vacuum tube and mounting accessories

How does the Mocar7 plastic valve cover perform compared to the original?

These covers are manufactured from heat-resistant engineered plastic and use reinforced welds for consistent durability. They are designed as direct-fit replacements intended to restore leak protection and maintain proper PCV routing without costly machine work.

• Heat-resistant plastic formulated for engine compartments
• Advanced welds for consistent strength and longevity
• OE-style fit to match factory mounting points and bolt patterns
• Complete gasket set to reduce the chance of oil leaks

Can I install this kit myself and what should I check before buying?

Many mechanically inclined owners can install this kit with standard hand tools; it’s designed to be a direct replacement with included hardware. Before purchasing, confirm your vehicle’s year and engine code (VQ35DE) and inspect the mating surfaces for warpage or damage that might require additional repair.

• Confirm engine code: VQ35DE
• Check for damaged bolt bosses or warped heads
• Have basic hand tools and torque specs available
• Follow torque sequence and new gasket installation best practices

Who is this for? If you own an Infiniti G35, FX35, M35 or Nissan 350Z with a VQ35DE engine and you’re replacing brittle, cracked or leaking valve covers, this Mocar7 kit provides an economical, complete solution. It’s aimed at DIY mechanics and shops seeking an OE-fit, full-accessory replacement—particularly useful when you want all seals and bolts included so the job can be finished in a single visit to the garage.