NGK

NGK 4677 Standard Spark Plug Nickel Copper Core for Ski-Doo Yamaha Snowmobile

Part # 4677 SKU 396423

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$225.60
$101.99
You save $123.61 )
In stock, ships from a US warehouse
SKU: 396423
Width: 4.00 (in)
Height: 5.00 (in)
Depth: 2.00 (in)
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Shipping
Free, US only. Arrives in 2–4 days.
Returns
60-day free returns. Wrong fit? Our team is here 24/7. Details
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Highlights

Center electrode core material
Copper
Center electrode tip material
Nickel
Electrical terminal type
Non-Removable Nut
Ground configuration
Slant
Ground electrode core material
Nickel
Ground electrode quantity
1
Ground electrode tip design
Low Angle
Hex size
13/16
Insulator height
55
Manufacturer heat range
9
Pre-gap size
0.032
Reach
0.75
Seat type
Flat
Thread diameter
14
Type
Spark Plug
Interchange number
1996-2019 Ski-Doo MX Z / Summit / GSX /1996-2002 Yamaha VMAX

Description

Key facts

  • Part number: 4677
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
  • Corrugated ribs prevent flashover
  • Copper core aids in heat removal
  • Triple seals prevent leakage

NGK 4677 Standard Spark Plug Nickel Copper Core for Ski-Doo Yamaha Snowmobile

The NGK 4677 Standard Spark Plug represents a critical component for optimal engine performance in Ski-Doo and Yamaha snowmobiles. Designed specifically to support the unique demands of snowmobile engines, this spark plug provides reliable ignition and ensures efficient combustion. Constructed with a nickel copper core, the spark plug maintains consistent performance even in extreme conditions, characteristic of snowmobile operation.

This high-quality spark plug is engineered to deliver superior spark and enhanced ignition reliability. Its nickel copper construction contributes to superior thermal conductivity, allowing for better heat dissipation and a stable operating temperature. This stability not only enhances engine efficiency but also prolongs the lifespan of the spark plug itself, reducing the frequency of replacements needed during routine maintenance.

FITMENT: The NGK 4677 spark plug is specifically designed for use in select Ski-Doo and Yamaha snowmobile models. It is crucial to check your vehicle's specifications for compatibility to ensure optimal performance.

Key Features & Benefits

  • Nickel Copper Core: Provides excellent conductivity and heat dissipation.
  • Improves Ignition Reliability: Ensures a consistent and strong spark for optimal fuel combustion.
  • Durable Construction: Designed to withstand extreme temperatures and operating conditions encountered in snowmobiles.
  • Easy Installation: Fits directly into the engine with minimal adjustments required.
  • Enhanced Performance: Contributes to better fuel efficiency and engine responsiveness.

Specifications

Identification
BrandNGK
Part number4677
SKU396423
Dimensions and weight
Dimensions (W × H × D)4.00 × 5.00 × 2.00 in
Material and finish
Series and warranty
Details
Center electrode core materialCopper
Center electrode tip materialNickel
Electrical terminal typeNon-Removable Nut
Ground configurationSlant
Ground electrode core materialNickel
Ground electrode quantity1
Ground electrode tip designLow Angle
Hex size13/16
Insulator height55
Manufacturer heat range9
Pre-gap size0.032
Reach0.75
Seat typeFlat
Thread diameter14
TypeSpark Plug
Interchange number1996-2019 Ski-Doo MX Z / Summit / GSX /1996-2002 Yamaha VMAX

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 60-day free returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

NGK 4677 Standard Spark Plug Nickel Copper Core for Ski-Doo Yamaha Snowmobile
NGK 4677 Standard Spark Plug Nickel Copper Core for Ski-Doo Yamaha Snowmobile
$225.60
$101.99
You save $123.61 )
In stock · free shipping

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