Bosch FR6KI332S OE Fine Wire Iridium Spark Plug

The Bosch FR6KI332S is an OE Fine Wire Iridium spark plug engineered to deliver both high performance and 4X longer life than standard copper spark plugs. Built around Original Equipment (OE) technology with an OE-specific design, this plug is manufactured to meet or exceed OE requirements.

Advanced Iridium Technology:

• 0.6mm fine wire firing pin for better ignitability and durability
• Ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance
• Ultra fine wire iridium firing pin and iridium ground electrode inlay provide higher performance with laser weld providing superior retention
• 360 degree continuous laser welded center electrode provides unmatched resistance to thermal shock

Key Features:

• Copper core helps prevent pre-ignition and fouling
• Nickel-plated shell and rolled threads provide anti-seize and corrosion protection
• Ribbed insulator prevents flashover
• Pre-gapped at the factory and features nickel plated rolled threads that require no anti-seize for simple installation right out of the box

Technical Specifications:

• Thread Diameter: 14mm, Thread Pitch: 1.25mm
• Thread Reach: 19mm (3/4"), Hex Size: 5/8" (16mm)
• Gap: 0.028" (0.7mm)
• Seat Type: Gasket, Terminal Type: Solid
• Tightening Torque: 28 Nm
• Resistor: Yes

Also known by Bosch trade number 9735 and OE part number 0 242 240 653. This spark plug represents advanced OE technology for demanding performance applications.