NGK 4677 Standard Spark Plug Nickel Copper Core for Ski-Doo Yamaha Snowmobile
Part # 4677 SKU 396423
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.
Vehicle fitment
| Make | Model | Submodel | Years |
|---|
No vehicle matches that filter.
Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.
Specifications
| Identification | |
|---|---|
| Brand | NGK |
| Part number | 4677 |
| SKU | 396423 |
| Dimensions and weight | |
| Dimensions (W × H × D) | 4.00 × 5.00 × 2.00 in |
| Material and finish | |
| Series and warranty | |
| Details | |
| 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 |
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.
Not sure about this part? Ask us.
Fitment, install, what else you need for the job. A parts person answers, usually within one business day.
We answer by email. No account needed.
Questions and answers
No public questions on this part yet. Ask the first one.
Reviews
Write a reviewNo reviews on this part yet.