Bosch 96321 OE Fine Wire Double Iridium Spark Plug

The Bosch 96321 Double Iridium Spark Plug is engineered to deliver both high performance and long life, representing advanced original equipment (OE) spark plug technology. This premium spark plug features both an iridium firing pin and an iridium ground electrode inlay that offer higher performance and 4X longer life compared to standard copper spark plugs.

Key Features:

• Iridium center electrode tip for enhanced durability and ignition
• 360-degree laser welded ultra-fine wire iridium firing pin provides better ignitability
• Tapered ground electrode tip design with platinum-iridium and nickel-yttrium materials
• Reduces voltage requirements up to 24%
• Copper core electrode provides broader heat range to resist pre-ignition and fouling
• Pre-gapped at the factory and ready to install right out of the box
• Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize
• OE-matched spark position ensures compatibility with Gasoline Direct Injection (GDI) technology

Technical Specifications:

• Thread Size: 12mm
• Reach: 26.5mm (1.043 inches)
• Pre-Gap: 1.1mm (.043 inches)
• Heat Range: 7
• Hex Size: 16mm
• Seat Type: Flat
• Resistor: 6000 ohms

Bosch Double Iridium Spark Plugs are pre-gapped at the factory and feature nickel plated rolled threads that require no anti-seize, for simple, easy installation right out of the box. This spark plug meets or exceeds OE manufacturer specifications and is backed by Bosch's quality guarantee.