Bosch FR6KI332S Spark Plug

Bosch OE Fine Wire Iridium Spark Plug

The Bosch OE Fine Wire Iridium Spark Plug FR6KI332S is built for direct replacement service in select Mitsubishi applications. It uses an ultra-fine iridium center electrode for consistent ignition performance and long service life, with a preset .7 gap that should not be adjusted before installation.

Key Features

• Bosch OE Fine Wire Iridium line for OE-style ignition performance
• Part number FR6KI332S
• Preset .7 pre-gap; do not gap before installation
• 6000 ohm resistor design
• Platinum-iridium center electrode tip with ceramic insulator
• 14 mm thread diameter, 19 mm reach, 16 mm hex size, flat seat
• 4-cycle spark plug construction with standard ground electrode design

Product Details

Bosch FR6KI332S is an iridium spark plug engineered around OE fine-wire technology for stable spark delivery and long wear characteristics. The plug features a platinum-iridium center electrode tip, a standard single ground electrode, and a resistor design that supports modern ignition systems. It is listed for Mitsubishi Eclipse, Mitsubishi Endeavor, Mitsubishi Lancer, and Mitsubishi Galant applications, including 2004-2005 Mitsubishi Eclipse service where the notes specify sustained high-speed driving and a preset gap.

This part cross-references no listed interchange numbers in the provided data. For buyers searching by vehicle, this Bosch FR6KI332S spark plug is a direct-fit option for select Mitsubishi Eclipse, Endeavor, Lancer, and Galant applications.

Vehicle Fitment

• Fits 2006-2012 Mitsubishi Eclipse, N/A. Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Iridium.
• Fits 2010-2011 Mitsubishi Endeavor, N/A. Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Iridium.
• Fits 2004-2008 Mitsubishi Endeavor, N/A. Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Iridium.
• Fits 2008-2010 Mitsubishi Lancer, N/A. Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Iridium.
• Fits 2004-2009 Mitsubishi Galant, N/A. Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Iridium.
• Fits 2004-2005 Mitsubishi Eclipse, N/A. Do Not Gap, Gap is Preset; For Sustained High Speed Driving; Original Center Electrode Material is Iridium; OE Fine Wire Iridium.

Installation Notes

• Install FR6KI332S with the preset gap unchanged.
• Verify the engine calls for a 14 mm thread, 19 mm reach, and flat seat before installation.
• Use the correct torque procedure for the cylinder head material and plug type.
• Replace plugs one cylinder at a time to maintain firing order and reduce the chance of misrouting ignition components.

Quality Assurance

Bosch OE Fine Wire Iridium plugs are built to OE-level specifications with iridium center-electrode technology and a resistor design for modern ignition systems. Part number FR6KI332S is manufactured for the listed Mitsubishi applications and supplied as a single spark plug.