4214 Ngk Spark Plug
4214 Ngk Spark Plug
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4214 Ngk Spark Plug
Experience unparalleled performance with the NGK 4214 Spark Plug, designed specifically for your 2007 Mercruiser. This advanced spark plug features:
- Laser Iridium Technology: Provides superior ignitability and ensures a long service life.
- Smallest Tip Diameter: The innovative design offers a smaller tip diameter for enhanced performance.
- Iridium/Platinum Surfaces: These surfaces contribute to a slow wear rate, promoting stable idle and superior anti-fouling capabilities.
- Improved Fuel Efficiency: Designed to optimize fuel combustion, the spark plug helps improve overall fuel efficiency.
- Lower Emissions: Contributes to a cleaner engine operation, reducing harmful emissions.
Technical specifications include:
- Thread Size: 14 Millimeter
- Reach: 3/4 Inch
- Pre-Gap Size: 0.032 Inch
- Hex Size: 5/8 Inch
- Electrode Material: Nickel Ground Electrode with a Copper Center Electrode and Iridium Tip
- Resistance: 5000 Ohms
- Single Use: Engineered for optimal performance in specific applications.
Upgrade your engine with the NGK 4214 Spark Plug and enjoy a smoother, more efficient ride. Perfect for maintaining your Mercruiser's peak performance.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

