Description
The Mishimoto MMOC-350Z-03 is a direct-fit oil cooler kit engineered specifically for the Nissan 350Z and Infiniti G35 coupe platforms, built around a 19-row stacked-plate, bar-and-plate core finished in anodized silver. Whether your car runs a manual or automatic transmission, this Mishimoto oil cooler kit bolts in using an application-specific mounting bracket and premade stainless steel braided lines, and it’s proven to knock engine oil temperatures down by 25°F (14°C).
As a purpose-built Mishimoto cooler for the VQ35 platform, this kit pairs a performance-grade oil cooler core with a billet aluminum sandwich plate to keep oil temperatures in check under sustained driving. Buyers can choose the standard sandwich plate or step up to the optional thermostatic version for smoother daily-driver warm-up and tighter control over operating temperature — a meaningful upgrade for anyone tracking their car, towing heat soak, or simply looking to protect engine internals with a reliable Mishimoto oil cooler kit.
Vehicle Applications
This Mishimoto oil cooler kit is a direct fit for the Nissan 350Z across Base (2003–2008), Enthusiast (2003–2009), Grand Touring (2005–2009), Performance (2003–2005), Touring (2003–2009), Track (2003–2006), and 35th Anniversary Edition (2005) trims, as well as the Infiniti G35 coupe, covering Base (2003–2007), Journey (2007), Sport (2007), and X (2004–2007) trims. Applicable chassis codes are Z33 and V35, with engine codes VQ35DE and VQ35HR. Per Mishimoto, this oil cooler kit does not fit NISMO models.
Features
- Direct fit for the 2003-2009 Nissan 350Z and 2003-2007 G35 coupe
- 19-row stacked-plate, bar-and-plate oil cooler core for optimal fluid temperature reduction
- Reduces oil temperatures by 25°F (14°C)
- Premade braided stainless steel oil lines with -10AN fittings
- Billet aluminum oil sandwich plate available in standard or thermostatic form
- Anodized silver finish for a clean, factory-style appearance
- Includes application-specific mounting bracket, 4ft and 5ft stainless steel braided hoses with -10AN fittings, M20 oil sandwich plate, stainless steel sandwich plate adapter, black banjo fitting with bolt (M20 x -10AN), and mounting hardware set
- Backed by the Mishimoto Lifetime Warranty
- Does not fit NISMO models
Specifications
- Color/Finish: Silver, Anodized
- Core Type: Bar-and-Plate
- Core Row Quantity: 19
- Core Color: Silver
- Grade Type: Performance
- Core Height: 5.43 in
- Core Thickness: 1.97 in
- Core Width: 11 in
- Overall Width: 1.97 in
- Overall Height: 12.95 in
- Overall Length: 6.44 in
- Base Height: 12.95 in
- Inlet/Outlet Fitting Type: AN Flare
- Inlet/Outlet Fitting Gender: Male
- Inlet/Outlet Outside Diameter: 0.625 in
- Inlet/Outlet Size: -10AN
- Chassis Codes: Z33, V35
- Engine Codes: VQ35DE, VQ35HR
Frequently Asked Questions
What is the part number for this Mishimoto oil cooler kit?
The part number (MPN) is MMOC-350Z-03.
Which vehicles fit this Mishimoto oil cooler kit?
It’s a direct fit for the 2003-2009 Nissan 350Z (Base, Enthusiast, Grand Touring, Performance, Touring, Track, and 35th Anniversary Edition trims) and the 2003-2007 Infiniti G35 coupe (Base, Journey, Sport, and X trims).
Does this oil cooler kit fit NISMO models?
No, this oil cooler kit does not fit NISMO models.
How much does this Mishimoto oil cooler reduce oil temperature?
It’s proven to reduce engine oil temperatures by 25°F (14°C).
Is a thermostatic option available?
Yes, the kit is available with an optional thermostatic sandwich plate for safe daily-driver warm-up and additional operating temperature control.
What’s included in the kit?
The kit includes an application-specific mounting bracket, a 19-row oil cooler, a 4ft stainless steel braided hose with -10AN fittings, a 5ft stainless steel braided hose with -10AN fittings, an M20 oil sandwich plate, a stainless steel sandwich plate adapter, a black banjo fitting with bolt (M20 x -10AN), a mounting hardware set, and the Mishimoto Lifetime Warranty.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
















