3.5L Left & Right Engine Valve Covers for 2003-06 Nissan 350Z /03-06 G35 V6 New
3.5L Left & Right Engine Valve Covers for 2003-06 Nissan 350Z /03-06 G35 V6 New are direct-fit replacement parts designed to prevent oil leaks and restore engine bay integrity. Priced at $49.68, these new valve covers are ideal for DIY repairs on V6-powered Nissan 350Z and Infiniti G35 models.
● In stock
Buy at Lab Work Auto →Price and availability may change. Click to see current details on Lab Work Auto.
Key features
- Exact fit for 2003-06 3.5L V6 Nissan 350Z and G35
- Includes left and right valve covers as a pair
- Brand-new condition, no prior use or damage
- Built to OEM specifications for reliability
- Helps prevent oil leaks from valve train area
- Affordable at $49.68, cost-effective upgrade
- In stock and ready to ship from Lab Work Auto
Pros
- +Exact fit for specified models
- +New parts, no wear or cracks
- +Cost-effective vs OEM dealers
- +Complete left and right pair
- +OEM-spec dimensions ensure compatibility
Cons
- −No gaskets included
- −No finish or coating details provided
- −Sold without installation hardware
About 3.5L Left & Right Engine Valve Covers for 2003-06 Nissan 350Z /03-06 G35 V6 New
What is 3.5L Left & Right Engine Valve Covers for 2003-06 Nissan 350Z /03-06 G35 V6 New?
These are direct-fit replacement engine valve covers engineered specifically for the 3.5L V6 engines in 2003–2006 Nissan 350Z and Infiniti G35 models. Sold as a complete left and right pair, they help maintain engine performance by sealing the valve train and preventing oil leaks. Built to OEM specifications, these new valve covers offer reliable compatibility and function for home mechanics or professional rebuilds. They are an affordable alternative to dealer-priced OEM parts while maintaining proper fit and durability.
Key features
- Precise Fitment — Designed exclusively for 2003–2006 3.5L V6 Nissan 350Z and G35 models.
- Complete Pair — Includes both left and right valve covers for full engine coverage.
- OEM-Spec Dimensions — Matches factory measurements for seamless installation.
- New Condition — No wear, cracks, or prior use; ready for immediate installation.
- Leak Prevention — Properly seals the valve train to reduce oil leakage risks.
- Cost-Effective — Priced at $49.68, significantly lower than dealership replacements.
- In Stock — Available for immediate purchase through Lab Work Auto.
Who is 3.5L Left & Right Engine Valve Covers for 2003-06 Nissan 350Z /03-06 G35 V6 New for?
This product is ideal for Nissan 350Z and Infiniti G35 owners performing engine maintenance, restoration, or leak repairs. It suits DIY mechanics with intermediate automotive experience who need reliable, budget-friendly replacements. Enthusiasts rebuilding V6 engines or restoring engine bay appearance will also benefit from the OEM-matching design and new condition of these covers.
How does 3.5L Left & Right Engine Valve Covers for 2003-06 Nissan 350Z /03-06 G35 V6 New compare?
Compared to dealership OEM parts, this pair offers identical fitment at a fraction of the cost. Unlike used or salvaged covers, these are brand new with no risk of warping or damage. While some aftermarket kits include gaskets, this set does not—requiring separate purchase. It outperforms generic or universal valve covers by ensuring exact compatibility with the 3.5L V6 platform, avoiding misalignment or sealing issues common in non-specific designs.
Best use cases
- →Replacing cracked or leaking valve covers
- →Restoring engine bay appearance
- →DIY maintenance on 350Z or G35 V6
- →Engine rebuilds or performance upgrades
- →Preventing oil leaks during long drives
Is 3.5L Left & Right Engine Valve Covers for 2003-06 Nissan 350Z /03-06 G35 V6 New right for you?
This valve cover set is best for Nissan 350Z and Infiniti G35 owners with intermediate mechanical skills performing engine repairs or restorations. It's a budget-friendly alternative to OEM parts but requires separate purchase of gaskets and sealants. Ideal for those prioritizing exact fit and new condition over bundled accessories. Consider checking compatibility with your engine's VIN if modified.
How it compares: Compared to OEM dealer parts, this set offers the same fit at a lower price. It beats used or salvage covers by being new and defect-free. Unlike universal kits, it ensures precise compatibility with 3.5L V6 Nissans, avoiding leaks or misalignment common in generic designs.
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What vehicles are these valve covers compatible with?
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These valve covers fit 2003–2006 Nissan 350Z and Infiniti G35 models with the 3.5L V6 engine. They are designed to meet OEM specifications for exact fitment and reliable sealing performance without modifications.
Does this set include gaskets or seals?
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No, this set includes only the left and right valve covers. Gaskets, seals, and installation hardware are not included and should be purchased separately for a complete repair job.
How do these compare to OEM Nissan valve covers?
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These covers are built to OEM specifications, ensuring the same dimensions and fit as factory parts. They offer a more affordable option than dealership replacements while maintaining compatibility and quality for the 3.5L V6 platform.
Is professional installation required?
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While not mandatory, intermediate mechanical experience is recommended. Proper torque and alignment are critical to prevent leaks. DIYers should have basic engine tools and follow service manual procedures for best results.
Can I use these for engine performance upgrades?
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Yes, these valve covers can support performance builds as long as the engine retains the stock 3.5L V6 configuration. They maintain proper valve train sealing, which is essential during high-RPM operation.
How much does 3.5L Left & Right Engine Valve Covers for 2003-06 Nissan 350Z /03-06 G35 V6 New cost?
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3.5L Left & Right Engine Valve Covers for 2003-06 Nissan 350Z /03-06 G35 V6 New is $49.68 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is 3.5L Left & Right Engine Valve Covers for 2003-06 Nissan 350Z /03-06 G35 V6 New in stock at Lab Work Auto?
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Yes, 3.5L Left & Right Engine Valve Covers for 2003-06 Nissan 350Z /03-06 G35 V6 New is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-3185+F7-3186