NGK SPARK PLUG KR8AI 5477
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NGK SPARK PLUG KR8AI 5477. Features laser-welded iridium center electrode tip. Platinum disc welded to the backside of the ground electrode for extended life. Trivalent metal plating for superior anti-corrosion and anti-seizing. Provides faster starts and quicker acceleration. Improves fuel economy and reduces emissions. Best OEM Iridium spark plug available. Original Equipment Manufacturer approved design. Sold individually. Heat Range: 8. Thread Size: 12 mm. Type: Resistor. Units Sold: Each. Weight: 0.12 lbs. Alternate/OEM Part Numbers: 21030009, 5477. Part No.: 37-KR8AI. NGK KR8AI Iridium IX Spark Plug.
- SKU
- 37-KR8AI
- Brand
- NGK
- Availability
- In Stock (5)
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Spark Plug
- Variant Id
- 235622
FULL DESCRIPTION
NGK Lazer Iridium Spark Plug KR8AI
Experience enhanced performance and longevity with the NGK KR8AI Lazer Iridium Spark Plug. This high-quality spark plug is designed for optimal combustion, leading to faster starts, quicker acceleration, and improved fuel efficiency.
Key Features:
- Iridium Center Electrode: Features a laser-welded Iridium center electrode tip for superior durability and ignitability.
- Platinum Ground Electrode: A platinum disc is welded to the backside of the ground electrode, significantly extending the plug's lifespan.
- Trivalent Metal Plating: Provides exceptional anti-corrosion and anti-seizing properties, ensuring reliable performance in various conditions.
- Performance Enhancement: Engineered to deliver faster engine starts and quicker acceleration.
- Environmental Benefits: Contributes to improved fuel economy and reduced emissions.
- OEM Approved: This spark plug is an Original Equipment Manufacturer approved design, guaranteeing a perfect fit and function.
- Sold Individually: Each spark plug is sold separately.
Specifications:
- Heat Range: 8
- Thread Size: 12 mm
- Type: Resistor
- Weight: 0.12 lbs
- Alternate/OEM Part Numbers: 21030009, 5477
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UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
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