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Hitachi GLP2194 Diesel Glow Plug Controller
Hitachi Diesel Glow Plug Controller for BMW Diesel Applications
The Hitachi GLP2194 diesel glow plug controller manages glow plug timing and electrical current for diesel cold-start operation. Built for exact vehicle-specific requirements, it is a direct-fit electronic control component for select BMW diesel models.
Key Features
- Controls glow plug timing and current delivery for diesel starting performance
- Vehicle-specific design for accurate electrical control
- OE-style replacement from Hitachi
- Fits 2009-2013 BMW X5, N/A
- Fits 2009-2011 BMW 335d, N/A
- Part number GLP2194 for application matching
Detailed Description
Hitachi GLP2194 is a diesel glow plug controller engineered to regulate the timing and current required by the glow plugs during cold starts. For BMW diesel vehicles, this controller helps maintain proper preheat operation by delivering the electrical control the system expects. It is listed for 2009-2013 BMW X5 and 2009-2011 BMW 335d applications, and it also cross-references GLP2194-S for the same application. When searching for a BMW X5 glow plug controller or a BMW 335d diesel glow plug controller, GLP2194 is the part number to verify against your original unit.
What It Helps Address
- Hard starting in cold weather
- Glow plug timing faults
- Incorrect glow plug current delivery
- Diesel preheat system warning lights
- Starting hesitation on BMW diesel models
Installation Notes and Tips
Confirm the original part number and vehicle application before installation. Match the connector style, mounting location, and system calibration to the removed controller. After installation, clear any stored diagnostic trouble codes and verify glow plug operation during a cold-start cycle. For fitment confirmation, use the exact vehicle listing: Fits 2009-2013 BMW X5, N/A and Fits 2009-2011 BMW 335d, N/A.
Quality Assurance
Hitachi manufactures this controller to meet the specific electrical and timing requirements of the vehicle application. The GLP2194 is built as a precision diesel ignition control component for dependable system operation in the listed BMW diesel platforms.
| Brand | Hitachi |
| Part Number | GLP2194 |
| Manufacturer | Hitachi |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2013 | BMW | X5 | xDrive35d | 3.0L | L6 | DIESEL | N/A | Supersession (ACES): Renumbered from GLP2194-S |
| 2012 | BMW | X5 | xDrive35d | 3.0L | L6 | DIESEL | N/A | Supersession (ACES): Renumbered from GLP2194-S |
| 2011 | BMW | 335d | Base | 3.0L | L6 | DIESEL | N/A | Supersession (ACES): Renumbered from GLP2194-S |
| 2011 | BMW | X5 | xDrive35d | 3.0L | L6 | DIESEL | N/A | Supersession (ACES): Renumbered from GLP2194-S |
| 2010 | BMW | 335d | Base | 3.0L | L6 | DIESEL | N/A | Supersession (ACES): Renumbered from GLP2194-S |
| 2010 | BMW | X5 | xDrive35d | 3.0L | L6 | DIESEL | N/A | Supersession (ACES): Renumbered from GLP2194-S |
| 2009 | BMW | 335d | Base | 3.0L | L6 | DIESEL | N/A | Supersession (ACES): Renumbered from GLP2194-S |
| 2009 | BMW | X5 | xDrive35d | 3.0L | L6 | DIESEL | N/A | Supersession (ACES): Renumbered from GLP2194-S |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.