MIDWEST MOTORS

DRIVING THE HEARTLAND • EST. 2024

Premium Ignition Performance

Upgrade your engine's efficiency with the Bosch 9660 OE Fine Wire Double Iridium Spark Plug. Engineered to deliver long-lasting performance and superior ignitability, these plugs represent the pinnacle of OE-replacement technology. The double iridium firing pin and ground electrode inlay provide up to 4x longer service life compared to standard copper plugs.

Technical Specifications:

• MPN: 9660 (FR7KII33X)
• Electrode Material: Double Iridium
• Thread Size: 14mm
• Reach: 19mm (3/4")
• Hex Size: 5/8" (16mm)
• Quantity: Pack of 4

Key Benefits:

• Fine Wire Design: 0.6mm center electrode provides better ignitability and lower voltage requirements.
• 360° Laser Weld: Ensures maximum durability and resistance to thermal shock.
• Pre-Gapped: Factory set for easy installation in Honda, Acura, and Nissan engines.
• Corrosion Protection: Nickel-plated shell prevents seizing in the cylinder head.