Hitachi

Hitachi GLP2105: Diesel Glow Plug Relay

Reliable Ignition Control: Hitachi GLP2105 Glow Plug Relay The Hitachi GLP2105 Diesel Glow Plug Relay ensures your diesel engine starts reliably, even in cold conditions. Designed to meet or exceed OE specifications, this relay provides the exact performance needed for your specific vehicle. Choo...

$68.88*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Reliable Ignition Control: Hitachi GLP2105 Glow Plug Relay

The Hitachi GLP2105 Diesel Glow Plug Relay ensures your diesel engine starts reliably, even in cold conditions. Designed to meet or exceed OE specifications, this relay provides the exact performance needed for your specific vehicle. Choose Hitachi for a premium, dependable glow plug relay.

Specifications:

  • Brand: Hitachi
  • Model: GLP2105
  • Condition: 100% New, Never Remanufactured
  • Material: High-Quality Construction
  • Performance: Meets OE Performance Standards
  • Manufacturer: Hitachi Astemo
  • Item Weight: 2.82 Ounces
  • Product Dimensions: 3.62 x 2.11 x 1.81 Inches
  • Exterior: Machined
  • Manufacturer Part Number: GLP2105
  • OEM Part Number: 038907281C
  • Lift Type: Automatic
  • Operation Mode: Automatic
  • Contact Current Rating: 6 Amps
  • UPC: 840151000388
  • Global Trade Identification Number: 00840151000388

Key Features

Hitachi is a Tier 1 OE Supplier

100% NEW, never remanufactured

High-quality material construction

Meets the OE performance standards for this application

Specifications

Condition
100% NEW
Material Quality
High-quality material construction
Supplier Type
Tier 1 OE Supplier
Performance Standard
Meets OE performance standards

Pros & Cons

👍 Pros

  • Manufactured by Hitachi, a Tier 1 OE Supplier, ensuring high-quality components.
  • Guaranteed to be 100% new, never remanufactured, offering fresh and reliable performance.
  • Constructed from high-quality materials, contributing to its durability and longevity.
  • Meets original equipment (OE) performance standards specifically for this application.
  • Designed to deliver consistent and dependable operation as a glow plug relay.

👎 Cons

  • Specific applications or vehicle models this relay is compatible with are not listed.
  • Lack of detailed technical specifications beyond material quality, such as voltage or amperage ratings.
  • Being a single component, its replacement requires some mechanical knowledge and access to the engine.
  • The product is specific to diesel glow plug systems, not applicable to gasoline engines.
  • Warranty information beyond "100% NEW" is not provided.

Frequently Asked Questions

The Hitachi GLP2105 Diesel Glow Plug Relay is 100% new and has never been remanufactured, ensuring fresh components and reliable performance.
This glow plug relay is made with high-quality material construction, which contributes to its durability and ensures it meets performance expectations.
Yes, the Hitachi GLP2105 is designed to meet the OE performance standards for its specific application, indicating it performs as the original part would.
Hitachi is noted as a Tier 1 OE Supplier, meaning they are a primary supplier of parts to original equipment manufacturers, signifying their quality and expertise.
The diesel glow plug relay, like the GLP2105, is responsible for controlling the power to the glow plugs in a diesel engine, which are crucial for cold starting.