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NGK SPARK PLUGS Spark Plug - BR9ECS-SLD 4677

Part Number: 21030056
NGK SPARK PLUGS
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SKU:
21030056
UPC:
087295146774
MPN:
4677
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.15 LBS
$13.95
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Description

The NGK BR9ECS-SLD spark plug is engineered for high-performance applications where thermal stability directly impacts engine reliability and power output. A properly matched spark plug prevents both fouling from excessively cool running conditions and destructive preignition—two failure modes that compromise performance and engine longevity. This plug delivers the thermal range and construction quality that serious racers and tuned engines demand.

  • MPN: 4677
  • High alumina ceramic insulator
  • Improved heat dissipation
  • Deep-seated copper core
  • Wide heat range capability
  • Nickel alloy tip
  • Extended electrode life
  • Fouling and preignition resistant
  • Superior electrical insulation
  • Precision construction
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Specs

GROUND ELECTRODE SHAPE:
ANGLED
PRODUCT NAME:
SPARK PLUG
RIDING STYLE:
SNOW
SPARK GAP IMPERIAL:
0.031'
STYLE:
STANDARD
CENTER ELECTRODE TYPE:
STANDARD
ELECTRODE TIP MATERIAL:
NICKEL ALLOY
SPARK GAP:
0,8 MM (0,031')
SPARK GAP METRIC:
0.8 MM
TYPE:
RESISTOR
CENTER ELECTRODE PROJECTION:
NON-PROJECTED
HEX SIZE METRIC:
20.6 MM
UNITS:
EACH
ELECTRICAL RESISTANCE:
5K OHMS
GROUND ELECTRODE CONFIGURATION:
SINGLE
HEAT RANGE:
9
MODEL:
BR9ECS-SLD
TERMINAL CONFIGURATION:
SOLID TERMINAL
THREAD REACH METRIC:
19.1 MM
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Fitment

Fitment for NGK SPARK PLUGS Spark Plug - BR9ECS-SLD 4677

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