W221 S Class 2006-2013 (280-500) Bosch Spark Plug (Each)

Description

BOSCH Platinum Spark Plug (Each)

To Fit: Mercedes S Class 2006-2013 Petrol Models

• 280
• 350 & 4-Matic
• 400 Hybrid (2009-2013)
• 500

Platinum – Performance & Longer Life

0.3mm Diameter Pure Platinum Centre Electrode

• Better Performance
• Better ignitability
• Reduction in required Voltage

Centre Electrode Diameter Comparison

• The electric field is concentrated across a smaller surface area enabling sparking to occur at a lower voltage, resulting in a reliable comustion with improved engine starting and acceleration.

Longer Service Life

Pure Platinum Centre electrode gives a 25% longer service life over BOSCH Super Plus spark plugs

Increased Fuel Efficiency, Smoother Idling and Acceleration 

• Heavy duty tapered electrode for reduced electrode temperature, and improved access to air & fuel mixture.