Set of 4 Bosch Diesel Glow Plugs GPT-225 GPT225 ZPN-12050

PRODUCT OVERVIEW

Set of 4 genuine Bosch diesel glow plugs, part number GPT-225 (GPT225, ZPN-12050). Designed to deliver reliable cold starting performance and efficient combustion in compatible diesel engines.

KEY FEATURES

• Set of 4 Bosch diesel glow plugs
• Engineered for fast, reliable cold starts
• Optimised combustion for reduced emissions
• High-quality materials for durability and long service life
• Manufactured to OEM-equivalent standards

SPECIFICATIONS

• Part number: GPT-225
• Reference numbers: GPT225, ZPN-12050
• Overall length: 104 mm
• Tip length: 24 mm
• Plug voltage: 11 V
• Battery voltage: 12 V
• Thread size: M10 x 1.25

BENEFITS

• Fast heating for improved cold start performance
• Reduced white smoke and smoother idle on start-up
• Glow system designed with full engine control system in mind
• Backed by Bosch diesel systems expertise

INSTALLATION NOTES

• Always confirm part number and specifications against your vehicle before installation.
• Check glow plug timer/control module is functioning correctly to avoid premature plug failure.
• Ensure engine fuel system and timing are correctly set to minimise vibration and excess heat at the glow plug.
• On older systems, clean all electrical connections and resistor straps and remove corrosion.
• Verify battery condition, as low voltage can affect glow plug performance.

FITMENT INFORMATION

This is a vehicle-specific component. Refer to the vehicle fitment table or your parts catalogue to confirm compatibility with your engine before purchase.