NGK
NGK Iridium Premium Spark Plug Box of 4 (BR9EIX) - 3981
- SKU:
- NGK3981
- UPC:
- 87295139813
- MPN:
- 3981
- Availability:
- Regularly stocked product
Description
How often should spark plugs be replaced?
NGK Iridium Premium spark plugs offer exceptional durability, lasting significantly longer than standard platinum plugs, so consult your vehicle's manual for specific replacement intervals.
Are NGK Iridium Premium spark plugs easy to install?
Install these NGK Iridium Premium spark plugs with confidence; their plug-and-play design ensures a straightforward, direct fitment for most vehicles.
NGK Iridium Premium spark plugs deliver an outstanding 9 out of 10 for Street Performance and Racing Competition. Featuring an iridium fine wire center electrode six times harder than platinum, these spark plugs ensure extreme ignitability and unparalleled durability for your engine. Trust NGK for exhilarating acceleration and lasting power.
Key Features
- Iridium IX provides outstanding acceleration
- high fuel efficiency and durability
- 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
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
Why Choose the NGK Iridium Premium
Delivers exhilarating acceleration for a more thrilling drive.
Achieves superior fuel efficiency and extended engine life.
Provides instant starting, smooth idling, and sharp throttle response.
Eliminates fouling for consistent, reliable ignition performance.
Who Is This For?
Street Performance — 9/10
Outstanding acceleration, improved throttle response, and durability.
Track / Autocross — 9/10
Extreme ignitability, improved throttle response, and durability.
Racing Competition — 9/10
Outstanding acceleration, extreme ignitability, and exceptional durability.
Easy DIY Install — 10/10
Plug-and-play installation type.
Engine Performance — 9/10
Outstanding acceleration, improved starting, idling, and throttle response.
Fuel Efficiency — 8/10
High fuel efficiency claim.
Frequently Asked Questions
Will the NGK Iridium Premium spark plugs fit my vehicle?
Confirming vehicle fitment for NGK Iridium Premium spark plugs is essential for proper installation and optimal performance. Always verify compatibility using the provided fitment guide to ensure a perfect match for your specific make and model. This meticulous approach guarantees the plug's precise integration.
How difficult is the installation of NGK Iridium Premium spark plugs?
Installation of NGK Iridium Premium spark plugs is straightforward due to their plug-and-play design. This ease of installation is rated a perfect 10 for an Easy DIY Install use case. You can confidently upgrade your ignition system yourself with minimal effort.
What performance improvements can I expect from NGK Iridium Premium spark plugs over stock?
Experience exhilarating acceleration and sharp throttle response with NGK Iridium Premium spark plugs, scoring a 9 for Street Performance. The advanced iridium technology delivers a noticeably more engaging and responsive driving sensation. Enjoy a dynamically enhanced drive.
What makes NGK Iridium Premium spark plugs offer exceptional ignitability?
Exceptional ignitability in NGK Iridium Premium spark plugs stems from their fine wire center electrode design and superior material. This feature is crucial for Track/Autocross use cases, achieving a score of 9, and ensures a powerful spark for demanding driving conditions. Rely on consistent and potent ignition.
Additional Resources
Browse More: Shop All Spark Plugs — Ignition
Additional Information
Clearance Item: |
N |
MPN: |
3981 |
Proposition 65: |
N |
Case Lot Quantity: |
4 |
Category: |
Ignition>Spark Plugs |
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