Choosing the best oil for your Infiniti G35 is essential for maintaining performance and engine longevity. This guide reviews top-rated synthetic motor oils and essential oil-related components tailored for the G35 and similar Nissan models. Included are advanced full synthetic oils, compatible oil pans, oil coolers, and premium oil filters, each selected to enhance your vehicle’s durability and efficiency.
| Product Name | Brand | Key Feature |
|---|---|---|
| Valvoline Advanced Full Synthetic SAE 0W-20 Motor Oil 5 QT | Valvoline | 24X Stronger Protection Against Water Intrusion |
| BOSCH 3300 Premium Oil Filter With FILTECH Filtration Technology | Bosch | FILTECH Media Captures Up To 14 Grams of Dirt |
| A-Premium Lower Engine Oil Pan Sump with Drain Plug | A-Premium | Perfect Fit for Infiniti G35 2003-2007 Engines |
| Mishimoto MMOC-350Z-03 Oil Cooler Kit | Mishimoto | 19-Row Stacked-Plate Cooler for Optimal Temperature |
| X AUTOHAUX Engine Oil Pan Black Powder Coating | X AUTOHAUX | Durable, Leak-Resistant Replacement for G35 Oil Pan |
Valvoline Advanced Full Synthetic SAE 0W-20 Motor Oil

This full synthetic 0W-20 motor oil by Valvoline provides advanced protection against engine wear caused by friction, heat, and deposits. Its unique formulation offers 24 times stronger protection against water intrusion compared to typical synthetic oils, helping to combat rust and corrosion effectively. Tested through the Sequence IVB engine test, it delivers 40% better wear protection versus industry standards, making it ideal for maintaining the infiniti G35’s engine health over time.
BOSCH 3300 Premium Oil Filter With FILTECH Technology

The BOSCH 3300 oil filter incorporates exclusive FILTECH media technology that effectively screens out and holds up to 14 grams of dirt and particles. This prevents harmful contaminants from circulating inside the engine, reducing wear and risk of engine failure. It features a silicone anti-drain back valve ensuring a steady supply of clean oil at startup and uses a durable steel base to prevent leaks and warpage, which guarantees an original equipment fit for Infiniti G35 models and other compatible vehicles.
A-Premium Lower Engine Oil Pan Sump Compatible With Infiniti G35

This lower engine oil pan sump is designed to fit Infiniti G35 2003-2007 models as well as Nissan 350Z and several other Nissan and Infiniti vehicles. It replaces worn or damaged oil pans, effectively sealing the lower portion of the engine and preventing oil leaks. Constructed for a perfect fit, it supports the V6 3.5L petrol engine, maintaining OEM standards and fitment codes such as 111104P110. This product is an essential replacement part to ensure proper oil containment and engine protection.
Mishimoto MMOC-350Z-03 Oil Cooler Kit for Infiniti G35

The Mishimoto oil cooler kit is a direct fit for the Infiniti G35 coupe (2003-2009), designed to improve oil temperature management significantly. It features a 19-row stacked-plate design that reduces fluid temperatures by approximately 25°F, increasing oil capacity by 0.65 quarts. It creates only a small pressure drop of 2-3 psi while enabling efficient engine cooling to protect against overheating and maintain optimal performance under demanding conditions.
X AUTOHAUX Engine Oil Pan With Black Powder Coating

This replacement oil pan by X AUTOHAUX offers a durable black powder-coated finish to resist rust and corrosion. It fits various Infiniti and Nissan models, including the G35 (2003-2007), FX35, M35, and Nissan 350Z engines. Designed to prevent oil leaks and control oil accumulation, it helps in maintaining proper lubrication and heat dissipation within the engine. It matches OEM part numbers, ensuring correct fitment and long-term reliability.
Buying Guide for Infiniti G35 Engine Oils and Components
Choosing Engine Oil
When selecting engine oil for the Infiniti G35, opt for full synthetic oils with a viscosity rating such as 0W-20, which provides superior protection across temperature ranges. Synthetic oils offer better resistance to oxidation, thermal breakdown, and sludge formation, crucial for high-performance engines like the V6 3.5L in the G35. Prioritize oils that protect against water intrusion and corrosion to extend engine life.
Importance of Compatible Oil Pans
The oil pan holds engine oil and prevents leakage. Using a correctly matched replacement, such as pans designed specifically for the Infiniti G35, ensures proper sealing and shape. This prevents damage caused by leaks or oil contamination. Durable materials and anti-corrosion coatings improve longevity and maintain engine health.
Oil Cooler Considerations
An oil cooler, such as the Mishimoto kit, helps maintain optimum oil temperatures, especially for vehicles driven under high stress or heat. Look for units with stacked-plate designs for efficient heat dissipation without causing excessive pressure drops, which can hamper oil circulation.
Selecting an Oil Filter
High-quality oil filters like BOSCH’s FILTECH technology offer superior dirt and particle retention, helping maintain clean engine oil and preventing premature wear. Ensure the filter is compatible with your Infiniti G35 model and supports extended oil change intervals as recommended.
Compatibility and Fitment
Always verify fitment by checking part numbers and vehicle model years. Components like oil pans and gaskets should match OEM specifications to avoid installation issues or engine damage.
Maintenance Tips
- Stick to recommended oil change intervals.
- Inspect oil pans and gaskets for leaks regularly.
- Monitor engine oil temperature if using an oil cooler system.
- Use OEM or high-quality replacement parts for long-term performance.