NGK
Racing Spark Plug

NGK 2396 Spark Plug

Brand NGK 2396
Resistance 5000
Ground Electrode Tip Design Pin type
Ground Configuration Slant
Ground Electrode Core Material Nickel
Electrical Terminal Type Non-removable nut
Center Electrode Core Material Copper
Center Electrode Tip Material Nickel
Pre-Gap Size .024
Ground Electrode Quantity 1
Hex Size 13/16
Insulator Height 55.00
Manufacturer Heat Range 11
Seat Type Flat
Reach .75
Thread Diameter 14.00
Part Number R6252e-105
Stock Number 2396
Product line Racing Spark Plug
Fits Yamaha · 4 vehicles

OE supplier heritage. NGK brings decades of spark plug manufacturing experience and OE-level standards.

Copper core design. Promotes stable ignition performance with nickel electrode materials.

Racing spark plug. Built for demanding two-stroke applications with a specified heat range.

Cross-references Anchor 2396, NGK 5728 and 92070-1193 for the same application. See all 5.

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Racing Spark Plug Overview

The NGK 2396 racing spark plug is built for the Yamaha TZ250 and specified for model years 1996, 1999, 2000, and 2001. It combines a copper center electrode core, nickel electrode materials, and a 5000 ohm resistor for stable ignition performance in demanding two-stroke racing use.

NGK 2396 is also referenced by part number R6252E-105. This spark plug follows a flat seat design with a 14 mm thread diameter, 0.75 inch reach, and 13/16 hex size for the specified application.

  • Fits 1996 Yamaha TZ250, N/A
  • Fits 1999 Yamaha TZ250, N/A
  • Fits 2000-2001 Yamaha TZ250, N/A

Key Features

  • Copper core center electrode for consistent spark delivery.
  • Nickel center and ground electrode tip materials.
  • 5000 ohm resistance for ignition system control.
  • Pin-type ground electrode with slant configuration.
  • Flat seat, 14 mm thread, and 0.75 inch reach.

Detailed Description

Designed for the Yamaha TZ250, the NGK 2396 racing spark plug is specified across 1996 and 1999-2001 applications with OEM gap requirements noted in the fitment data. The plug uses a copper core center electrode, nickel tip materials, and a pin-type ground electrode to support reliable combustion under racing conditions. The non-removable nut terminal and 5000 ohm resistance complete a configuration suited to the ignition demands of this application. Part number R6252E-105 identifies the same plug in NGK cataloging.

What It Is Used For

  • Restoring proper spark output in a racing ignition system.
  • Addressing misfire caused by worn or fouled spark plugs.
  • Replacing a plug with the specified heat range and gap setup.
  • Maintaining consistent combustion in high-demand two-stroke operation.

Installation Notes and Tips

Verify the specified gap before installation and match the OEM-referenced setting for the exact model year. Confirm the flat seat, 14 mm thread diameter, 0.75 inch reach, and 13/16 hex size before fitting the plug. Use the listed part number R6252E-105 or NGK 2396 to confirm the correct application.

Quality Assurance

NGK is a major OE spark plug supplier in North America with more than 80 years of automotive experience. The brand manufactures to original equipment standards and supports a wide range of automotive and powersports applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2001YamahaTZ250-L--Gap of 0.024 inches specified by OEM.; Racing Spark Plug
2000YamahaTZ250-L--Gap of 0.024 inches specified by OEM.; Racing Spark Plug
1999YamahaTZ250-L--0.022" gap sizes for optimal performance.; Racing Spark Plug
1996YamahaTZ250-L--0.022" gap sizes for optimal performance.; Racing Spark Plug
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2396NGK — 572892070-119394702-00374IWM01-32