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Experience enhanced ignitability and longevity with advanced design features.
NGK Laser Iridium spark plugs are engineered to deliver superior ignitability and extended service life. The fine wire iridium tipped center electrode combined with a fine wire platinum tipped ground electrode ensures a slow wear rate, which contributes to stable idle performance and improved fuel efficiency. Additionally, these spark plugs are designed to reduce emissions, making them an environmentally friendly choice.
The trivalent metal plating on the spark plugs provides exceptional anti-corrosion and anti-seizing properties, enhancing durability. Corrugated ribs are incorporated to prevent flashover, ensuring reliable performance under various conditions. The pure alumina silicate ceramic insulator offers superior strength and better heat transfer, which is critical for optimal engine performance.
Furthermore, the copper core aids in effective heat removal, while triple seals are implemented to prevent leakage, ensuring the longevity and reliability of the spark plug. With these advanced features, NGK Laser Iridium spark plugs are a robust solution for maintaining engine efficiency and performance.
Features
- Trivalent Metal Plating Provides Superior Anti-Corrosion And Anti-Seizing Properties
- Corrugated Ribs Prevent Flashover
- Pure Alumina Silicate Ceramic Insulator, Providing Superior Strength And Better Heat Transfer
- Copper Core Aids In Heat Removal
- Triple Seals Prevent Leakage
Specifications
- Manufacturer: NGK Spark Plugs
- Manufacturer Part Number: 94489
- Resistor: Yes
- Electrode Type: OEM
- Electrode Core Material: OEM
- Electrode Tip Material: OEM
- Insulator Type: OEM
- Thread Size (IN): 0.472 Inch
- Quantity: Single
- Reach: 1 Inch
- Seat Type: Tapered
- Wrench Diameter: OEM
Compatibility / Fit
- 2016-2018 Buick Envision
- 2014-2017 Buick Regal
- 2014-2019 Cadillac ATS
- 2016-2019 Cadillac CT6
- 2014-2019 Cadillac CTS
- 2016-2023 Chevrolet Camaro
- 2018-2019 Chevrolet Equinox
- 2014-2022 Chevrolet Malibu
- 2018-2019 Chevrolet Traverse
- 2018-2020 GMC Terrain
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
