Spark Plug for 2005-2011 Mercedes-Benz G55 AMG & More - Bosch 8147

Bosch 8147 spark plug for the 2005-2011 Mercedes-Benz G55 AMG V8 5.5L and other vehicles ignites the air-fuel mixture inside the cylinder. This OE Fine Wire Double Platinum design gives 3 times longer life than conventional copper spark plugs.

• Bosch Double Platinum design has a platinum firing pin on the center electrode and a laser welded platinum inlay in the ground electrode
• Platinum electrode design reduces gap erosion and increases durability and performance life
• Fine Wire design requires up to 24% less voltage to ignite
• 360 degree continuous laser welding adds durability for increased life
• Copper core gives a broad heat range to resist pre-ignition and fouling

Quick facts

• Part: Bosch 8147 spark plug
• Fits: 2005-2011 Mercedes-Benz G55 AMG V8 5.5L and other vehicles
• Material: Platinum firing pin, platinum inlay ground electrode, copper core

A misfire, rough idle or hard starting can mean a spark plug is worn, though a failing ignition coil or fuel injector can be behind them as well, so track down the cause before replacing anything. The V8-5.5L engine takes 16, two per cylinder, and the L4-1.8L engine takes four, one per cylinder.

Fits

The 2005-2011 Mercedes-Benz G55 AMG V8 5.5L, the 2005-2009 Mercedes-Benz SLR McLaren V8 5.5L and the 2003-2008 Mercedes-Benz SL55 AMG V8 5.5L are among the Mercedes-Benz models this spark plug fits. It meets Original Equipment specifications for double platinum spark plugs. Open the "Vehicles it fits" section to check your exact model and engine.

Specifications

In the box

One spark plug.

Installation notes

• Pre-gapped from the factory, so the gap needs no adjusting for quick installation.
• Nickel plated threads mean no anti-seize is required.

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