04/02/2001
The Nissan 350Z is a car that has captured the hearts of driving enthusiasts worldwide. Renowned for its distinctive styling, engaging rear-wheel-drive platform, and the potent VQ35 V6 engine, it remains a popular choice for those seeking a thrilling driving experience. Whether you're looking to restore your Z-car to its former glory or push its performance to new heights, the availability of high-quality aftermarket parts is crucial. This article delves into where you can acquire these parts, examines the potential of the 350Z's engine for swaps and modifications, and explores its reliability and value.

Where to Buy Nissan 350Z Aftermarket Parts
For owners looking to enhance their Nissan 350Z, finding reputable suppliers of aftermarket parts is paramount. Companies like Empire Performance are dedicated to providing a comprehensive range of parts designed to elevate your vehicle's performance and longevity. They offer a selection of parts from leading manufacturers, alongside their own custom-engineered components, ensuring a wide variety of options to suit different needs and budgets. Empire Performance, an Australian-owned and operated business, extends its reach by shipping across Australia and New Zealand at affordable rates. Their expert team is readily available to offer guidance and help you identify the most suitable performance solutions for your specific 350Z model. Engaging with knowledgeable suppliers can make a significant difference in achieving your desired outcome, whether it's a subtle improvement or a complete performance overhaul.
The Nissan 350Z Engine: A Hot Commodity for Swaps?
The automotive world is constantly abuzz with discussions about engine swaps, and the Nissan 350Z's powerplant, the VQ35 V6, has emerged as a subject of keen interest among hot-rodders and performance enthusiasts. The appeal of an engine swap often lies in its ability to fit a desirable engine into a capable chassis, unlock greater power potential, and achieve ideal weight distribution. The VQ35 engine, being a V6, offers a shorter physical footprint compared to inline engines, which can be advantageous for achieving a lower center of gravity and better weight balance within the vehicle. This characteristic makes the 350Z's engine a strong candidate for transplanting into other vehicles, and indeed, listings for 350Z engines sold separately are becoming increasingly common.
A Brief History of the Z Car
To appreciate the 350Z's place in automotive history, it's worth looking back at its predecessors. The Nissan 300ZX, a beloved icon, ceased production for the US market in 1996. In its prime, the 300ZX was a formidable machine, boasting a twin-turbocharged 3.0-liter V6 engine that produced around 300 horsepower, often complemented by a Limited-Slip Differential (LSD) and, for many, the desirable t-top roof. It was also a popular platform for modifications and tuning. Following the 300ZX's departure, there was a six-year hiatus before Nissan reintroduced the Z car to the streets with the launch of the 350Z in 2002. The initial 350Z featured a 287-hp 3.5-liter V6 engine in a mid-engine, rear-wheel-drive configuration, a recipe for a classic sports car. However, as time progressed, the 350Z, and subsequently its successor the 370Z, experienced a period where performance upgrades and significant changes seemed to plateau, leading some enthusiasts to seek more.
Is the Nissan 350Z Engine Reliable?
Reliability is a cornerstone for any performance vehicle, and the Nissan 350Z's engine has a generally positive reputation in this regard. Across its production run, the 350Z primarily used two iterations of the VQ35 V6: the VQ35DE in earlier models and the VQ35HR in later ones. The VQ35DE, particularly by the 2005 model year, had evolved to produce 300 horsepower. This engine featured robust internal components, including forged connecting rods and a forged crankshaft housed within an aluminum block, topped with aluminum cylinder heads. While the VQ35DE is known for its durability, it wasn't entirely without its issues. Some models experienced recalls related to the check engine light, often attributed to faulty soldering processes in the electronics. Additionally, a fuel leakage issue was reported in 2005, stemming from a cracked fuel filler hose, which Nissan addressed through a recall.

Performance Modifications for the 350Z Engine
The stock VQ35DE engine is already a capable unit, but enthusiasts often seek to extract even more power. While basic modifications like a new exhaust system and a cold air intake can offer some improvements, the gains are typically marginal. The stock headers, for instance, are not significantly restrictive, meaning their upgrade might not yield substantial horsepower increases. For those serious about boosting performance, forced induction is the most effective route. Twin-turbo kits are readily available for the 350Z and are known to deliver impressive power gains, often in the region of 125 additional horsepower, while maintaining good reliability. These upgrades can transform the driving experience, providing a significant surge in acceleration and overall performance.
The Value Proposition: Is the 350Z Engine Worth It?
From a cost-to-performance perspective, the Nissan 350Z engine presents excellent value. The VQ35DE can often be found on platforms like eBay for approximately $1,500, with the 300-horsepower variants commanding only slightly higher prices. This relatively small investment unlocks a significant performance potential. When combined with a $5,000 turbo upgrade and a professional tune, the VQ35DE can potentially reach outputs of 500 horsepower. This makes the Nissan 350Z engine an undeniably attractive option for engine swap projects, offering a potent and cost-effective powerplant for a wide range of vehicles.
Engine Build Packages and Key Components
For those undertaking a more serious engine build or rebuild, specialized packages are available that can streamline the process and ensure the use of high-quality components. For instance, Z1 Motorsports offers VQ35DE engine build packages designed for enhanced performance, particularly for forced induction applications. These packages often include essential components like:
| Component | Description | Considerations |
|---|---|---|
| VQ35DE Engine Gasket Sets | Essential for engine assembly and sealing. | Consider using VQ35HR Head Gaskets for improved flow if performing an "HR modification" to the cylinder block. |
| Wiseco Forged Pistons | Available in various bore sizes (e.g., 95.5mm stock, 96mm .020" OS) and compression ratios (e.g., 8.8:1 for forced induction). | Includes rings and wrist pins. Crucial for handling increased cylinder pressures from forced induction. |
| Z1 Motorsports FI Build Package | Comprehensive package including rods, pistons, studs, and bearings. | Designed for forced induction (FI) applications. Ensure compatibility with your specific 350Z/G35/FX35/FX45 model. Not legal for sale or use in California. |
When selecting components for an engine build, paying close attention to details such as bore size and compression ratio is critical. Forged pistons, like those offered by Wiseco, are designed to withstand the higher stresses associated with forced induction, making them a wise investment for performance-oriented builds. Companies like Z1 Motorsports provide curated packages that simplify the sourcing of these specialized parts, ensuring compatibility and quality. It's always advisable to review product descriptions carefully and confirm any options or specifications before making a purchase.
Frequently Asked Questions
Q1: Where can I find aftermarket parts for my Nissan 350Z?
You can find a wide range of aftermarket parts from specialist automotive performance retailers, both online and in physical stores. Companies like Empire Performance offer a comprehensive selection of parts for the 350Z.
Q2: Is the Nissan 350Z engine suitable for engine swaps?
Yes, the Nissan 350Z's VQ35 V6 engine is considered a popular and capable choice for engine swaps due to its V6 configuration, power output, and availability.

Q3: What are the common reliability issues with the VQ35DE engine?
While generally reliable, some VQ35DE engines have experienced issues related to faulty soldering causing check engine lights and fuel leakage due to a cracked fuel filler hose, both of which were subject to recalls.
Q4: What is the best way to increase power in a Nissan 350Z?
For significant power gains, forced induction (turbocharging or supercharging) is the most effective method for the 350Z's VQ35 engine. Basic bolt-on modifications offer minimal increases.
Q5: Are performance engine components for the 350Z expensive?
The cost of performance components varies. While some upgrades can be costly, the base engine itself offers excellent value, and with strategic upgrades, substantial power can be achieved at a reasonable overall investment.
In conclusion, the Nissan 350Z remains a compelling platform for both daily driving enjoyment and serious performance tuning. With a readily available supply of aftermarket parts and an engine that is both reliable and highly modifiable, enthusiasts have ample opportunity to create a truly bespoke driving machine. Whether you're looking for replacement parts, performance upgrades, or considering an engine swap, understanding your options and sourcing from reputable suppliers will ensure a successful and rewarding experience.
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