Set of 4 NGK 90607 Laser Iridium Spark Plugs (ILTR5K13) - Replaces 3811

Product: Set of 4 NGK Laser Iridium Spark Plugs Part Number: 90607 (ILTR5K13) Replaces Legacy Part Number: 3811 (ILTR5A-13G) Condition: Brand New Made in: Japan / US

⚠️ IMPORTANT NOTE: This is the newest updated version from NGK. The old part number 3811 has been discontinued by the manufacturer. This plug (90607) has the exact same fitment and specs but features updated ceramic technology for better durability.

Key Features:

• Laser Iridium: Precision-welded iridium center electrode for maximum horsepower and torque.

• Tapered Seat: Perfect fit for Ford & Mazda engines (no washer needed).

• Long Life: Designed to last 80k-100k miles.

• Anti-Corrosion: Special metal plating prevents seizing in the engine head.

Technical Specifications:

• Thread Size: 14mm

• Hex Size: 16mm (5/8")

• Reach: 25mm (1")

• Gap: .052" (1.3mm)

• Heat Range: 5

Vehicle Fitment (Partial List):

• Mazda 3: 2.0L / 2.3L / 2.5L (2006-2013)

• Mazda 6: 2.3L / 2.5L (2006-2013)

• Mazda CX-7: 2.5L (2010-2012)

• Ford Escape: 2.5L (2009-2019)

• Ford Fusion: 2.5L (2010-2019)

• Lincoln MKZ: 2.5L Hybrid (2011-2012)

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