Mishimoto racing thermostat for the 2003-2006 Nissan 350Z and 2003-2007 Infiniti G35 (VQ35). It opens at 68°C / 155°F — lower than stock — so coolant flows through the engine sooner to keep temperatures down under hard use. Direct-fit replacement, backed by the Mishimoto Lifetime Warranty.
| Type | Racing thermostat |
| Activation Temp | 68°C / 155°F |
| Engine | Nissan VQ35 |
| Part Number | MMTS-350Z-03L |
| Warranty | Lifetime |
| Application | 2003-2006 Nissan 350Z / 2003-2007 Infiniti G35 (see fitment) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2008 | INFINITI | FX35 | Base |
| 2003-2007 | INFINITI | G35 | Base |
| 2007 | INFINITI | G35 | Journey |
| 2007 | INFINITI | G35 | Sport |
| 2004-2007 | INFINITI | G35 | X |
| 2006-2008 | INFINITI | M35 | Base |
| 2002 | INFINITI | Q45 | Base |
| 2001-2003 | INFINITI | QX4 | Base |
| 2005 | Nissan | 350Z | 35th Anniversary Edition |
| 2003-2006 | Nissan | 350Z | Base |
| 2003-2006 | Nissan | 350Z | Enthusiast |
| 2005-2006 | Nissan | 350Z | Grand Touring |
| 2003-2005 | Nissan | 350Z | Performance |
| 2003-2006 | Nissan | 350Z | Touring |
| 2003-2006 | Nissan | 350Z | Track |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
