NGK
Standard Spark Plug

NGK 1068 Spark Plug

Brand NGK 1068
Resistance 1
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 .036
Ground Electrode Quantity 1
Hex Size 18
Insulator Height 50.00
Manufacturer Heat Range 6
Seat Type Flat
Reach .75
Thread Diameter 12.00
Part Number Dp6ea-9
Stock Number 1068
Product line Standard Spark Plug
Fits Kawasaki · 2 vehicles

OE-style design. Built to original-equipment standards for consistent ignition service.

Copper core. Copper center electrode construction supports stable spark performance.

Pre-gapped. Set to 0.036 inches for straightforward installation.

Cross-references NGK 1068, OSC 4165 and 90793-20054 for the same application. See all 6.

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Overview

NGK 1068 is a standard spark plug built to OE-style specifications for ignition service. It features a copper center electrode core, nickel center and ground electrode tips, and a 0.036-inch pre-gap for consistent spark delivery.

Fits 1987 Kawasaki VN1500A Vulcan 88, N/A. Fits 1987 Kawasaki VN1500B Vulcan 88 SE, N/A. This NGK spark plug 1068 is a direct replacement option for routine ignition maintenance on these applications.

Key Features

  • Standard spark plug design for routine ignition service
  • Copper core with nickel electrode materials
  • Pre-gapped to 0.036 inches
  • Flat seat with 12 mm thread diameter and 18 mm hex size
  • 1-resistor construction for ignition system control

Detailed Description

NGK 1068, also identified as DP6EA-9, is engineered as a conventional spark plug with a flat seat, 0.75-inch reach, and standard ground configuration. The copper core and nickel electrode materials support stable ignition performance, while the 1-resistor design helps maintain proper electrical characteristics in the ignition system. For Kawasaki VN1500A Vulcan 88 and Kawasaki VN1500B Vulcan 88 SE applications, this plug matches the listed gap and fitment requirements. The NGK 1068 part number is also useful when cross-checking service references and replacement records.

Common Replacement Uses

  • Replacing worn or fouled spark plugs
  • Restoring consistent spark output
  • Addressing hard starting caused by plug wear
  • Correcting misfire symptoms related to ignition degradation
  • Maintaining scheduled ignition service intervals

Installation Notes and Tips

Verify the specified gap before installation and confirm the seat type, thread diameter, reach, and hex size match the engine requirements. Use the listed fitment details for 1987 Kawasaki VN1500A Vulcan 88 and 1987 Kawasaki VN1500B Vulcan 88 SE, and follow the manufacturer’s service procedure for torque and plug handling. The NGK 1068 should be installed only in applications that call for the same plug specification.

Quality Assurance

NGK is a long-established OE supplier with extensive North American coverage and manufacturing experience across automotive and powersports applications. Part number 1068 reflects NGK’s original-equipment-focused approach to spark plug design and production.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1987KawasakiVN1500A Vulcan 88-L--Spark plug with a gap of 0.036 inches.; Standard Spark Plug
1987KawasakiVN1500B Vulcan 88 SE-L--Spark plug with a gap of 0.036 inches.; Standard Spark Plug
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
NGK — 1068OSC — 416590793-2005492070-113698069-56911X20EP-U9