Bosch 004-159-49-03-90 Platinum Spark Plug

The Bosch 004-159-49-03-90 is a genuine OEM spark plug designed to deliver reliable ignition performance for select Mercedes-Benz vehicles. This StarParts component is manufactured by Bosch to meet Mercedes-Benz original equipment specifications, ensuring optimal compatibility and performance.

Key Features:

• Platinum center electrode for enhanced durability and extended service life
• Single ground electrode design with 1 kOhm interference suppression
• Gasket seat construction for proper sealing and heat transfer
• Fixed SAE connector configuration for secure electrical connection
• Manufactured to OEM specifications for precise fit and function

This spark plug corresponds to Mercedes-Benz part number 004-159-18-03-26 and provides the reliable ignition performance expected from genuine OEM components. The platinum electrode technology resists wear and maintains consistent spark quality throughout the service interval, contributing to smooth engine operation, optimal fuel efficiency, and reduced emissions.