Standard Ignition EFH201 Diesel Exhaust Fluid (DEF) Heater

OE-Style DEF Heater for Ford Super Duty

Standard Ignition EFH201 is a direct-fit Diesel Exhaust Fluid (DEF) heater built for precise fluid temperature control in diesel emission systems. It is engineered as an OE replacement for 2011-2016 Ford F-250 Super Duty and Ford F-350 Super Duty applications, with fitment that supports factory-style installation and operation.

• Direct-fit OE replacement for emission system service
• Designed to maintain optimum DEF fluid temperature
• Connector shape: oval
• Connector quantity: 1
• Terminal type: blade
• Terminal quantity: 7
• Includes installation hardware

Detailed Product Overview

Built by Standard Ignition, part number EFH201 is manufactured to precise specifications to match original equipment fit, form, and function. This DEF heater is intended for diesel exhaust fluid systems that require stable fluid temperature for proper emission control performance. It is a direct replacement for Ford F-250 Super Duty and Ford F-350 Super Duty trucks in the 2011-2016 model years, making it a practical choice for service work on Super Duty diesel emission components. This part cross-references Bosch F01C600331 for the same application.

Common Symptoms It Can Address

• DEF system heater fault codes
• Low-temperature DEF fluid issues in cold weather
• Emission system performance warnings
• Improper DEF heater operation during startup or operation
• Service needs related to a failed OE-style DEF heater

Installation Notes

Standard Ignition EFH201 is designed for direct replacement use on the listed Ford Super Duty applications. Verify connector style, terminal count, and vehicle fitment before installation. The oval connector and blade terminals should match the original configuration for proper electrical connection and serviceability.

Quality Assurance

Standard Ignition manufactures this component under controlled quality processes to maintain consistent fit and function across production. The part is built to OE-style specifications for dependable service in diesel emission control systems.