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NGK 6681 Spark Plug
for 1983 (please select make/model) -L U/K

NGK 6681 Spark Plug - 1983 Image 1
NGK 6681 Spark Plug - 1983 Image 2
NGK 6681 Spark Plug - 1983

NGK
Brand:NGK
Part Number: 6681
UPC: 00087295166819
Weight: 0.04 lbs
Condition:New



On Sale:

$7.53

Availability:
62 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the NGK 6681 Spark Plug for your 1983. Buy now and secure your purchase online!

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.

Features and Benefits:

  • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
  • SINGLE IRIDIUM TIP: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TAPERED CUT GROUND ELECTRODE: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal

Specifications:

Center Electrode Core Material:
Copper
Center Electrode Tip Material:
Iridium
Electrical Terminal Type:
Stud
Ground Configuration:
Standard
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Taper Cut
Hex Size:
18 mm
Insulator Height:
50.50 mm
Manufacturer Heat Range:
8
Part Number:
DR8EIX
Pre-Gap Size:
.032 in.
Reach:
.75 in.
Resistance:
5000.0 Ohm
Seat Type:
Flat
Stock Number:
6681
Thread Diameter:
12.00 mm
Autolite #:
XS4163
Autolite #:
XS4163DP
Champion Spark Plug #:
A6G
Champion Spark Plug #:
A6GC
Champion Spark Plug #:
R6G
DENSO Auto Parts #:
4100
DENSO Auto Parts #:
4167
DENSO Auto Parts #:
5372
DENSO Auto Parts #:
6681
DENSO Auto Parts #:
IX24
DENSO Auto Parts #:
X24ES-GU
DENSO Auto Parts #:
X24ES-ZU
DENSO Auto Parts #:
X24ES-ZU9
DENSO Auto Parts #:
X24ESR-ZU
DENSO Auto Parts #:
X24ESR-ZU9
Daihatsu #:
999-06910-X9-014
NGK #:
6681
Suzuki #:
99000-69835-DR8
Suzuki #:
99000-79A45-D8E
Torch #:
D8RP
Yamaha #:
90793-20011
Yamaha #:
90793-20022
Yamaha #:
90793-20152
Country of Origin:
JP

Manufacturer Warranty:

2 Months

Select a vehicle to narrow NGK 6681 Spark Plug fitment info!

Last Updated: 09/02/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1986

 

1985

 

1984

 

1983

 

1986

 

1985

 

1984

 

1983

 
BMW K100

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.020
 

BMW K100



-L U/K Iridium IX Spark Plug
Gap 0.020

1 Per Vehicle

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 
BMW K100RS

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.020
 

BMW K100RS



-L U/K Iridium IX Spark Plug
Gap 0.020

1 Per Vehicle

1983

 

1982

 

1981

 

1983

 

1982

 

1981

 
Honda ATC185S

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda ATC185S



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1981

 

1983

 

1982

 

1981

 
Honda ATC200

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda ATC200



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Honda ATC200E

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda ATC200E



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1987

 

1986

 

1985

 

1984

 

1983

 

1987

 

1986

 

1985

 

1984

 

1983

 
Honda ATC200X

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda ATC200X



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1983

 
Honda CB1000C Custom

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda CB1000C Custom



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1983

 
Honda CB1100F

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda CB1100F



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle
Honda CB125S

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda CB125S



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Honda CB750SC Nighthawk

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda CB750SC Nighthawk



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 
Honda CT110

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda CT110



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Honda FT500 Ascot

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda FT500 Ascot



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
Honda XL125S

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda XL125S



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1981

 

1980

 

1979

 

1983

 

1982

 

1981

 

1980

 

1979

 
Honda XL185S

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda XL185S



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1984

 

1983

 

1984

 

1983

 
Honda XL200R

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda XL200R



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Honda XL250R

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda XL250R



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1984

 

1983

 

1982

 

1981

 

1980

 
Honda XR200

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda XR200



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1981

 

1983

 

1982

 

1981

 
Honda XR200R

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Honda XR200R



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1981

 

1980

 

1983

 

1982

 

1981

 

1980

 
Kawasaki KZ550A

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Kawasaki KZ550A



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1981

 

1980

 

1983

 

1982

 

1981

 

1980

 
Kawasaki KZ550C LTD

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Kawasaki KZ550C LTD



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1981

 

1983

 

1982

 

1981

 
Kawasaki KZ550D/H GPZ

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Kawasaki KZ550D/H GPZ



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1983

 
Kawasaki KZ550F Spectre

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Kawasaki KZ550F Spectre



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1983

 
Kawasaki KZ550M LTD Shaft

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Kawasaki KZ550M LTD Shaft



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 
Suzuki DR100

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki DR100



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 
Suzuki DR125

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki DR125



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1985

 

1984

 

1983

 

1982

 
Suzuki DR250

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki DR250



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1981

 

1983

 

1982

 

1981

 
Suzuki DR500

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki DR500



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Suzuki GN125E

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki GN125E



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1983

 
Suzuki GN250

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki GN250



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1983

 
Suzuki GR650 Tempter

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki GR650 Tempter



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Suzuki GS1100E

-L U/K
1
 
Iridium IX Spark Plug
16 Valve
Gap 0.028
 

Suzuki GS1100E



-L U/K Iridium IX Spark Plug
16 Valve
Gap 0.028

1 Per Vehicle

1983

 

1983

 
Suzuki GS1100ES

-L U/K
1
 
Iridium IX Spark Plug
16 Valve
Gap 0.028
 

Suzuki GS1100ES



-L U/K Iridium IX Spark Plug
16 Valve
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Suzuki GS1100G

-L U/K
1
 
Iridium IX Spark Plug
16 Valve
Gap 0.028
 

Suzuki GS1100G



-L U/K Iridium IX Spark Plug
16 Valve
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Suzuki GS1100GK

-L U/K
1
 
Iridium IX Spark Plug
16 Valve
Gap 0.028
 

Suzuki GS1100GK



-L U/K Iridium IX Spark Plug
16 Valve
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Suzuki GS1100GL

-L U/K
1
 
Iridium IX Spark Plug
16 Valve
Gap 0.028
 

Suzuki GS1100GL



-L U/K Iridium IX Spark Plug
16 Valve
Gap 0.028

1 Per Vehicle

1983

 

1983

 
Suzuki GS1100S Katana

-L U/K
1
 
Iridium IX Spark Plug
16 Valve
Gap 0.028
 

Suzuki GS1100S Katana



-L U/K Iridium IX Spark Plug
16 Valve
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1981

 

1980

 

1983

 

1982

 

1981

 

1980

 
Suzuki GS750E

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki GS750E



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1983

 
Suzuki GS750ES

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki GS750ES



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1983

 
Suzuki SP100

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki SP100



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1983

 
Suzuki SP125

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki SP125



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1984

 

1983

 

1984

 

1983

 
Suzuki SP250

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki SP250



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1981

 

1983

 

1982

 

1981

 
Suzuki SP500

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Suzuki SP500



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Yamaha XS400R Seca

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Yamaha XS400R Seca



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Yamaha XT125

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Yamaha XT125



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Yamaha XT200

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Yamaha XT200



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Yamaha XZ550R Vision

-L U/K
1
 
Iridium IX Spark Plug
Gap 0.028
 

Yamaha XZ550R Vision



-L U/K Iridium IX Spark Plug
Gap 0.028

1 Per Vehicle

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