NGK 4983 Spark Plug

NGK DCPR7E-N-10 Spark Plug for Fiat 500

The NGK Standard Spark Plug 4983 is built for direct-fit ignition service with OE-style construction and consistent firing performance. It is a practical replacement for select 2012-2013 Fiat 500 applications, including the 2012 Fiat 500 and 2013 Fiat 500 listed in the fitment data.

Key Features

• NGK Standard Spark Plug, part number 4983
• Direct reference number: DCPR7E-N-10
• Copper center electrode core with nickel tip material
• Nickel ground electrode with special side ground design
• 5,000 ohm resistor for ignition noise suppression
• Pre-gapped to 0.040 in. for listed applications
• Flat seat design with 12 mm thread diameter and 5/8 in. hex
• Heat range 7 for the specified engine application

Product Details

NGK is a long-established OE supplier with broad coverage across domestic and import vehicles, and the Standard Spark Plug line focuses on dependable everyday ignition service. This plug uses a copper core center electrode, nickel electrode materials, and a non-removable nut terminal to support stable spark delivery in the engine applications listed here. For shoppers searching for an NGK 4983 spark plug for Fiat 500 maintenance, this part matches the specified OE-style service requirements for 2012-2013 models.

This part cross-references Bosch 79027 for the same application.

What It Helps Address

• Hard starting caused by worn spark plug electrodes
• Rough idle from inconsistent ignition firing
• Misfire conditions related to plug wear or gap drift
• Reduced fuel economy from weak spark delivery
• Loss of throttle response during routine ignition service

Installation Notes and Tips

Verify the engine application before installation and confirm the plug gap matches the listed 0.040 in. specification. Use the correct 5/8 in. spark plug socket, thread the plug by hand first to avoid cross-threading, and torque to the vehicle manufacturer’s specification. For Fiat 500 service, replace plugs during scheduled maintenance intervals and inspect ignition components for wear at the same time.

Quality Assurance

NGK manufactures spark plugs to OE standards and supports a wide range of automotive applications with established North American and global production and distribution capabilities. The 4983 / DCPR7E-N-10 is built for the listed Fiat 500 fitments and follows the brand’s standard spark plug design approach for reliable service.