Description
The Mishimoto ignition coil, MMIG-350Z-03, is a direct-fit replacement engineered specifically for the VQ35DE V6 engine found in the Nissan 350Z and a wide range of Nissan and Infiniti models. Built with a phenolic resin outer shell and a precision lower boot, this Mishimoto ignition coil is designed and tested to meet or exceed OEM Nissan performance standards, and it’s available as a single coil or in a complete set of six for a full ignition refresh.
Weak spark from a tired ignition coil can cause misfiring under load and spark blow-out under boost, robbing your VQ35DE of the smooth, reliable performance it was designed to deliver. This Mishimoto ignition coil addresses that at the source: its coil-on-plug (COP) design uses a durable rubber boot to form a barrier against moisture, oil, and debris in the plug well, while dielectric grease pre-lubrication guards against corrosion and helps maintain an optimal connection between the coil and spark plug. Paired with a fresh set of spark plugs, drivers can expect improved engine startup, a smoother idle, and restored performance from their V6 — making it an ideal Stage 0 upgrade before chasing horsepower-adding modifications, and a straightforward swap for a worn or defective factory coil. As part of the broader Mishimoto ignition parts lineup, it’s backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
This Mishimoto ignition coil is a specific-fit part built around the VQ35DE 3.5L V6 engine and covers the Nissan 350Z across its 2003–2006 model years, including Base, Enthusiast, Touring, Track, Performance (2003–2005), Grand Touring (2005–2006), and the 35th Anniversary Edition (2005). It also fits the Nissan Altima (2003–2008), Nissan Maxima (2003–2008), Nissan Murano (2003–2007), Nissan Pathfinder LE and SE (2003–2004), and Nissan Quest (2004–2008). On the Infiniti side, coverage extends to the EX35 (2008), FX35 (2003–2008), G35 (2003–2008), I35 (2003–2004), M35 (2006–2008), and QX4 (2003).
Features
- Direct fit for VQ35DE-equipped Nissan and Infiniti V6 models
- Available as a single coil or a full set of six
- Designed and tested to meet or exceed OEM Nissan performance specifications
- Improves engine startup, idle quality, and restores performance
- Refreshes the ignition system for strong spark on stock and modified vehicles
- Durable rubber boot creates a barrier against moisture, oil, and debris
- Phenolic resin outer shell built for longevity in high-temperature environments
- Pre-lubricated boots with dielectric grease for corrosion resistance
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMIG-350Z-03
- Ignition Type: Electronic
- Coil Type: COP Coil
- Coil Wire Included: No
- Oil Filled: No
- Universal or Specific Fit: Specific
- Grade Type: Standard Replacement
- Engine Code: VQ35DE
- Length: 6.11 IN
- Overall Height: 3.3 IN
- Color: Black
- Terminal Type: Blade
- Connector Gender: Female
- Terminal Gender: Female
Frequently Asked Questions
What vehicles does the Mishimoto MMIG-350Z-03 ignition coil fit?
This Mishimoto ignition coil is a specific fit for VQ35DE-equipped models including the Nissan 350Z (2003–2006), Altima (2003–2008), Maxima (2003–2008), Murano (2003–2007), Pathfinder (2003–2004), and Quest (2004–2008), as well as the Infiniti EX35 (2008), FX35 (2003–2008), G35 (2003–2008), I35 (2003–2004), M35 (2006–2008), and QX4 (2003).
Is this coil sold individually or as a set?
It is available as a single coil or in a set of six coils.
What can I expect after installing this ignition coil?
Once installed with a fresh set of spark plugs, you can expect improved engine startup, a smoother idle, and restored performance from your V6.
What is the coil’s outer shell made from and why does it matter?
The primary frame is constructed from phenolic resin, which is designed to ensure optimal longevity in high-temperature environments.
Does the coil include any protection against moisture or corrosion?
Yes, the precision lower boot provides a barrier against moisture entry into the plug well, and the coil is pre-lubricated with dielectric grease to prevent corrosion and ensure an optimal connection between the spark plug and coil.
Does this ignition coil come with a warranty?
Yes, it includes 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.









