Bosch 001-159-20-01 Duraterm Glow Plug for Diesel Engines

The Bosch 001-159-20-01 is an OEM quality glow plug featuring Bosch's advanced Duraterm technology for reliable diesel engine cold starts. This precision-engineered component is designed to meet or exceed original equipment specifications for Mercedes-Benz and other European diesel applications.

Key Features:

• Duraterm dual-coil technology reduces glow wait time by more than 50%
• Self-regulating heating system reaches optimal temperature quickly for faster engine start-up
• Patented dual-control regulating and heating coil design prevents overheating
• Operates within optimal 1000°-1100°C temperature range
• M12 x 1.25 thread size with 12mm spanner size
• Pin-type connector for direct OEM replacement
• 116mm overall length with 28mm fitting depth
• 63-degree cone pitch for proper sealing

This glow plug cross-references to Bosch part numbers 0250201054 and 80013, and replaces earlier Bosch number 0250201038. It also interchanges with Mercedes-Benz OEM numbers 001-159-21-01, A0011592001, and A0011592101. The advanced Duraterm technology enables efficient post-glow heating phases for improved overall engine performance and reduced emissions in vehicles equipped with post-glow control systems.

Technical Specifications: M12 x 1.25 thread, 12mm hex, pin-type connector, 116mm length, designed for 4, 5, or 6-cylinder diesel applications.