The BOSCH FR7DC (0 242 235 666) Spark Plug is a premium-quality copper core spark plug designed to deliver dependable ignition performance, improved fuel combustion, and long-lasting durability. Built using Bosch’s advanced yttrium-enhanced electrode technology, this spark plug offers up to 50% longer service life compared to conventional copper spark plugs while maintaining consistent ignition throughout its lifespan.

Whether you’re replacing worn spark plugs as part of routine maintenance or restoring engine performance, the Bosch Super Plus FR7DC+ provides the reliability, efficiency, and quality trusted by automotive professionals worldwide.

Key Features

• Premium Bosch Super Plus ignition technology
• Yttrium-enhanced copper core center electrode
• Up to 50% longer service life than conventional copper spark plugs
• Excellent cold-start performance
• Smooth engine operation and improved acceleration
• Tapered V-profile nickel-chromium ground electrode for efficient combustion
• Factory pre-gapped for easy installation
• Nickel-plated housing and threads for superior corrosion protection
• Built-in resistor minimizes electrical interference
• High-strength ceramic insulator for maximum durability
• Anti-seize thread protection for easier future removal
• OEM-quality performance and dependable reliability

Technical Specifications

Benefits

The Bosch Super Plus FR7DC+ is designed to maximize ignition efficiency and engine reliability. Its advanced copper core and yttrium-enhanced center electrode generate a powerful, consistent spark that promotes efficient fuel combustion, smoother acceleration, and improved overall engine responsiveness.

The V-profile ground electrode improves flame propagation for cleaner combustion, while the nickel-plated threads protect against corrosion and thread seizure. The durable ceramic insulator provides excellent electrical insulation and resistance to high engine temperatures, making this spark plug suitable for demanding driving conditions.

Common Problems It Helps Solve

• Engine misfires
• Hard or slow engine starting
• Poor fuel combustion
• Rough idling
• Reduced engine power
• Hesitation during acceleration
• Spark plug corrosion
• Electrical interference affecting ignition performance.
  

  Compitable vehicles:

  Volkswagen
  Opel
  Renault
  Peugeot
  Audi
  Mercedes-Benz