OE Quality
60-Day Returns

Standard Ignition DFG37 Defroster Switch
Overview of Standard Ignition Window Defroster Switch
The Standard Ignition Window Defroster Switch (Part Number DFG37) is designed specifically for Volkswagen Passat models. This black plastic switch features a female connector and five male blade terminals, ensuring reliable electrical connections for your vehicle's defroster system.
- Compatible with Volkswagen Passat models
- Black plastic finish for durability
- Female connector gender for secure fit
- Five male blade terminals for stable electrical contact
- Terminal type: 5 blade terminals
Product Features and Specifications
This window defroster switch from Standard Ignition is engineered with a plastic finish that resists wear and environmental factors. The black color integrates seamlessly with most Volkswagen Passat interior designs. Featuring a female connector and five male blade terminals, the switch provides a dependable interface for the defroster circuit. The terminal configuration supports stable and consistent electrical flow, which is critical for effective window defrosting.
Function and Application
The Standard Ignition DFG37 switch is used to control the window defroster system in Volkswagen Passat vehicles. It helps manage the electrical current that activates the defroster, ensuring clear visibility during cold or humid conditions.
- Restores defroster functionality when the original switch fails
- Eliminates intermittent defroster operation issues
- Prevents electrical connection problems caused by worn terminals
- Supports consistent defrosting performance in cold weather
- Replaces damaged or broken defroster switches
Installation Notes and Tips
Installation of the Standard Ignition DFG37 switch requires basic automotive electrical knowledge. Ensure the vehicle's battery is disconnected before beginning installation to avoid electrical shorts. The female connector and five male blade terminals should be matched carefully to the vehicle’s wiring harness to guarantee proper fit and function. Verify all connections are secure before reassembling the dashboard components.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The DFG37 window defroster switch undergoes quality control testing to ensure reliable operation. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.
| Brand | Standard Ignition |
| Part Number | DFG37 |
| Color | Black |
| Connector Gender | Female |
| Finish | Plastic |
| Terminal Gender | Male |
| Terminal Type | 5 Blade Terminals |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1998 | Volkswagen | Passat | N/A | Green Back Light; Rear |
* 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.