NGK
Standard Spark Plug

NGK 2086 Spark Plug

Brand NGK 2086
Resistance 5000
Ground Electrode Tip Design Standard
Ground Configuration Standard
Ground Electrode Core Material Nickel
Electrical Terminal Type Stud
Center Electrode Core Material Copper
Center Electrode Tip Material Nickel
Pre-Gap Size .028
Ground Electrode Quantity 1
Hex Size 5/8
Insulator Height 50.00
Manufacturer Heat Range 8
Seat Type Flat
Reach .5
Thread Diameter 10.00
Part Number Cr8hsa
Stock Number 2086
Product line Standard Spark Plug
Fits Kawasaki · 22 vehicles

OE-style replacement. Built to original equipment standards for consistent ignition performance.

Copper core design. Promotes stable heat transfer for dependable spark plug operation.

Standard spark plug. Flat-seat construction with a stud terminal and nickel electrode tips.

Cross-references DENSO Auto Parts 4010, NGK 2086 and 09482-00485 for the same application. See all 13.

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Standard Spark Plug for Kawasaki EX250F

NGK 2086 is a standard spark plug built to OE-style specifications for small-displacement engines. It uses a copper core center electrode, nickel tip materials, and a 0.028-inch pre-gap for consistent ignition performance.

Key Features

  • Standard spark plug design with a flat seat and stud terminal.
  • Copper core center electrode for stable heat transfer.
  • Nickel center and ground electrode tip materials.
  • 0.028-inch pre-gap and 5,000 ohm resistance.
  • 10 mm thread diameter, 0.5-inch reach, and 5/8-inch hex size.

Detailed Description

NGK 2086, also identified as CR8HSA, is a replacement spark plug engineered for applications that call for a standard configuration and precise gap control. The plug’s nickel electrode construction, copper core, and flat seat support reliable ignition in engines that require this specification. This part fits 1986-2007 Kawasaki EX250F Ninja 250R applications, with fitment notes calling for a 0.028-inch gap. For buyers searching for a Kawasaki EX250F spark plug or NGK CR8HSA replacement, this part number provides the correct specification match.

NGK’s Standard Spark Plug line focuses on OE-style replacement parts built around original equipment standards. The brand’s long history as a major spark plug supplier in North America supports consistent manufacturing and application coverage across a wide range of engines.

What It Is Used For

  • Restoring weak or inconsistent spark output.
  • Replacing worn electrodes that can affect combustion.
  • Addressing hard starting caused by plug wear or gap drift.
  • Correcting misfire symptoms tied to ignition plug condition.
  • Maintaining proper ignition performance in a Kawasaki EX250F Ninja 250R.

Installation Notes and Tips

Verify the specified gap before installation and set it to 0.028 inches when required by the application. Confirm thread diameter, reach, seat type, and terminal style match the engine specification before installation. Use the part number 2086 or CR8HSA when cross-checking catalog references for the correct NGK spark plug.

Quality Assurance

NGK is a major OE spark plug supplier in North America and manufactures to original equipment standards for durability and operational performance. Part number 2086 reflects NGK’s Standard Spark Plug line and its focus on consistent production quality.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2007KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
2006KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
2005KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
2004KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
2003KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
2002KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
2001KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
2000KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
1999KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
1998KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
1997KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
1996KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
1995KawasakiEX250F Ninja 250R-L--EX250-R; Gap 0.028"; Standard Spark Plug
1994KawasakiEX250F Ninja 250R-L--EX250-R; Gap 0.028"; Standard Spark Plug
1993KawasakiEX250F Ninja 250R-L--EX250-R; Gap 0.028"; Standard Spark Plug
1992KawasakiEX250F Ninja 250R-L--EX250-R; Gap 0.028"; Standard Spark Plug
1991KawasakiEX250F Ninja 250R-L--Set spark plug gap to 0.028 inches.; Standard Spark Plug
1990KawasakiEX250F Ninja 250R-L--EX250-R; Gap 0.028"; Standard Spark Plug
1989KawasakiEX250F Ninja 250R-L--EX250-R; Gap 0.028"; Standard Spark Plug
1988KawasakiEX250F Ninja 250R-L--EX250-R; Gap 0.028"; Standard Spark Plug
1987KawasakiEX250F Ninja 250R-L--EX250-R; Gap 0.028"; Standard Spark Plug
1986KawasakiEX250F Ninja 250R-L--EX250-R; Gap 0.028"; Standard Spark Plug
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
DENSO Auto Parts — 4010NGK — 208609482-0048590793-2014292070-115598056-58718A8RTCA8TCRDZ8HRZ94CU24FS-LU24FSR-UUR2AS