TechPro 50NI131 Ignition Coil

Ignition Coil for Infiniti and Nissan Applications

TechPro 50NI131 is an ignition coil for select Infiniti and Nissan vehicles. It is listed for direct fitment on 2003-2008 Infiniti FX35, 2006-2008 Infiniti M35, 2003-2007 Infiniti G35, 2012-2013 Infiniti M35h, and 2003-2006 Nissan 350Z.

Key Features

• Ignition coil replacement for engine spark delivery
• Direct fitment for multiple Infiniti and Nissan models
• Position listed as N/A in the fitment data
• Part number: 50NI131
• Brand: TechPro

Detailed Description

TechPro 50NI131 is an ignition coil built for vehicles that use a coil-on-plug ignition setup. It serves as a replacement for worn or failed coils on the Infiniti FX35, Infiniti M35, Infiniti G35, Infiniti M35h, and Nissan 350Z across the listed model years. This part number, 50NI131, is a fitment-specific option for drivers searching for an ignition coil for 2003-2007 Infiniti G35, 2003-2006 Nissan 350Z, or 2006-2008 Infiniti M35 applications.

What It Helps Address

• Engine misfire caused by weak ignition output
• Rough idle related to coil failure
• Hard starting from inconsistent spark delivery
• Loss of acceleration response tied to ignition breakdown
• Check engine light conditions associated with ignition coil faults

Installation Notes and Tips

Verify the engine application and connector match before installation. Confirm the vehicle year, make, and model against the fitment list for TechPro 50NI131, especially on Infiniti G35, Infiniti FX35, and Nissan 350Z applications. Inspect spark plugs and related ignition components during replacement to help isolate the cause of the failure.

Quality Assurance

TechPro 50NI131 is cataloged as a direct-fit ignition coil for the listed Infiniti and Nissan vehicles. Use the confirmed fitment data to match the part to the correct application before installation.