Bosch Iridium Spark Plug Set (4) for Peugeot 405 1.9L 1989–1993

PRODUCT OVERVIEW

Set of 4 Bosch iridium spark plugs suitable for Peugeot 405 1.9L 4-cylinder 1905cc engines from 1989–1993. Engineered for reliable ignition performance and extended service life.

Reference (Part Numbers): S8-4, FR7DC+, ZPN-19627

KEY FEATURES

• Iridium centre electrode for improved ignition stability
• Exclusive Bosch Super Plus technology with yttrium-enhanced electrode
• Precious-metal performance at a non-premium price point
• Nickel-chromium tapered ground electrode resists high temperatures
• Metal-glass fused resistor for consistent performance
• Angular, five-ribbed insulator design for superior insulation

BENEFITS

• Up to 50% longer service life than traditional copper-core spark plugs
• Enhanced durability and engine protection under demanding conditions
• Maximum interference suppression for stable engine electronics
• Reduces misfiring caused by current leakage

TECHNICAL SPECIFICATION

• Centre Electrode Material: Iridium
• Technology: Bosch Super Plus with yttrium-enhanced electrode
• Quantity: Set of 4 spark plugs

FITMENT NOTICE

This is a vehicle-specific component. Always confirm compatibility with your exact vehicle details (year, engine size, and variant) before purchase or installation.