Standard Ignition RY2021 Engine Cooling Fan Resistor

Engine Cooling Fan Resistor for Hyundai and Kia

Standard Ignition RY2021 is an engine cooling fan resistor built for direct-fit service on select Hyundai Tucson and Kia Sportage applications. It uses a female connector with two connector cavities, polygon connector shape, and blade-style male terminals for a secure electrical interface in the cooling fan circuit.

Key Features

• Engine cooling fan resistor for cooling fan, clutch, and motor service
• Female connector design with 2 connector positions
• Polygon connector shape for keyed electrical alignment
• Male blade terminals with 2 and 3 terminal configurations
• Direct replacement part number: RY2021
• Cross-reference part numbers include 253852S000 and CFMB10015 for the same application

Detailed Description

This Standard Ignition RY2021 engine cooling fan resistor is used in the cooling fan control circuit to help manage fan operation on vehicles such as the Hyundai Tucson and Kia Sportage. It is a fitment-based replacement for 2010-2015 Hyundai Tucson and 2011-2015 Kia Sportage models, making it a practical choice when servicing cooling fan electrical components. Standard Ignition RY2021 is specified with a female connector, two connector openings, a polygon housing, and male blade terminals to match the original connection style.

Fits 2010-2015 Hyundai Tucson, N/A. Fits 2011-2015 Kia Sportage, N/A.

What It Helps Address

• Cooling fan speed control faults
• Intermittent radiator fan operation
• Overheating caused by fan circuit resistance issues
• Electrical connector mismatch during fan resistor replacement
• Loss of proper fan response in Hyundai Tucson and Kia Sportage applications

Installation Notes and Tips

Verify connector shape, terminal style, and cavity count before installation to confirm match with the original part. Inspect the fan harness, terminals, and surrounding wiring for heat damage or corrosion before installing the replacement resistor. Confirm the vehicle application by year and model, especially on 2010-2015 Hyundai Tucson and 2011-2015 Kia Sportage vehicles.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. This part number, RY2021, is listed with OE-style interchange references for the same application, including 253852S000 and CFMB10015.