Engine Valve Covers Left & Right for 2003-06 Nissan 350Z /03-06 G35 V6 3.5L NEW

Engine Valve Covers Left & Right for Nissan 350Z and for Infiniti G35

These left and right engine valve covers dress and seal the V6 3.5L cylinder heads on the 2003-2006 Nissan 350Z and 2003-2006 Infiniti G35, replacing worn or leaking originals and keeping oil where it belongs.

Overview

This pair of engine valve covers is designed for the 2003-2006 Nissan 350Z and 2003-2006 Infiniti G35 with the V6 3.5L engine. Each valve cover seals the valvetrain area and manages crankcase ventilation, helping to prevent oil leaks and keep the top end clean. They suit DIYers and shops restoring or repairing these V6 engines.

Built For Performance

• Left and right covers included as a matched pair for the V6 3.5L
• Constructed to seal the valvetrain and contain oil splash
• Designed as a direct replacement for the factory covers
• Mounting provisions match the original layout
• Compatible with the factory PCV and breather setup

Fits These Machines

• for Nissan 350Z 2003-2006 V6 3.5L
• for Infiniti G35 2003-2006 V6 3.5L

On-The-Job Use

• Replacing cracked or leaking factory valve covers
• Engine refresh and reseal work on the V6 3.5L
• Routine maintenance when oil seepage appears at the heads
• Restoring a 350Z or G35 to clean running condition

Specs At A Glance

Good To Know

Q: Do these fit both the 350Z and G35? A: Yes, they are listed for the 2003-2006 Nissan 350Z and 2003-2006 Infiniti G35 with the V6 3.5L engine.

Q: Are gaskets included? A: Check the listing contents for gaskets, and consider replacing seals during installation to prevent future leaks.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.