Bosch 8147 OE Fine Wire Double Platinum Spark Plug

The Bosch 8147 is an OE Fine Wire Double Platinum spark plug engineered to deliver extended performance life and superior durability. This premium spark plug features platinum on both the center electrode firing pin and a laser-welded platinum inlay on the ground electrode, providing up to three times longer service life compared to standard copper spark plugs.

Key Features:

• Double platinum design with platinum firing pin and ground electrode inlay for extended service life
• Fine wire center electrode design improves ignitability and engine performance
• 360-degree continuous laser welding increases durability and longevity
• M14 x 1.25 thread size with 19mm thread length
• 1.0mm electrode gap optimized for reliable ignition
• 16mm hex size for standard installation
• Nickel-plated rolled threads provide corrosion resistance without requiring anti-seize compound
• Pre-gapped at the factory for quick, easy installation right out of the box
• Copper core provides broader heat range to resist pre-ignition and fouling

This spark plug is manufactured to meet or exceed original equipment specifications, ensuring proper fit, form, and function. The reduced gap erosion design increases durability and performance life while maintaining optimal combustion efficiency.