NGK Standard Nickel Iridium Racing Spark Plug for High Performance Motorsport
Part # 4654 SKU 396034
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NGK
NGK Standard Nickel Iridium Racing Spark Plug for High Performance Motorsport
Highlights
- Center electrode core material
- Copper
- Center electrode tip material
- Iridium
- Electrical terminal type
- Non-Removable Nut
- Ground configuration
- Standard
- Ground electrode core material
- Nickel
- Ground electrode quantity
- 1
- Ground electrode tip design
- Taper Cut
- Hex size
- 5/8
- Insulator height
- 50.5
- Manufacturer heat range
- 9
- Pre-gap size
- 0.028
- Reach
- 26.5
- Resistance
- 5000
- Seat type
- Flat
- Stock number
- 4654
- Thread diameter
- 14 mm
- Type
- Spark Plug
Description
Key facts
- Part number: 4654
- 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
- Copper core aids in heat removal
- Triple seals prevent leakage
NGK Standard Nickel Iridium Racing Spark Plug for High Performance Motorsport
The NGK Standard Nickel Iridium Racing Spark Plug is engineered specifically for high-performance motorsport applications, providing unparalleled ignition efficiency and reliability. Designed to meet the rigorous demands of motorsport environments, this spark plug utilizes advanced materials that ensure optimal heat dissipation and performance stability under extreme operating conditions. The combination of nickel and iridium enhances durability while offering superior conductivity, facilitating smoother engine operation and improved throttle response.
This spark plug’s design effectively minimizes misfire occurrences, which is crucial in racing where every fraction of a second counts. The precision construction supports high RPMs while maintaining a consistent spark delivery, thus ensuring that your engine operates at its peak efficiency. By providing optimal combustion control, the NGK racing spark plug aids in achieving better fuel economy and reducing emissions, making it a vital component for both performance and environmental considerations in competitive racing settings.
FITMENT: This spark plug is compatible with a wide range of high-performance vehicles designed for motorsport applications. Ensure to check with your vehicle’s manufacturer for specific compatibility details before installation.
Key Features & Benefits
- Enhanced ignition performance for high-revving engines.
- Iridium center electrode for improved spark efficiency and longevity.
- Nickel alloy construction providing exceptional conductivity.
- Engineered for optimal heat dissipation in extreme conditions.
- Minimized risk of misfires, boosting overall engine reliability.
- Precision design tailored for competitive motorsport needs.
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 | 4654 |
| SKU | 396034 |
| Dimensions and weight | |
| Material and finish | |
| Series and warranty | |
| Details | |
| Center electrode core material | Copper |
| Center electrode tip material | Iridium |
| Electrical terminal type | Non-Removable Nut |
| Ground configuration | Standard |
| Ground electrode core material | Nickel |
| Ground electrode quantity | 1 |
| Ground electrode tip design | Taper Cut |
| Hex size | 5/8 |
| Insulator height | 50.5 |
| Manufacturer heat range | 9 |
| Pre-gap size | 0.028 |
| Reach | 26.5 |
| Resistance | 5000 |
| Seat type | Flat |
| Stock number | 4654 |
| Thread diameter | 14 mm |
| Type | Spark Plug |
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
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Reviews
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