OE Quality
60-Day Returns

Four Seasons 20128 HVAC Blower Motor Resistor
Overview of Four Seasons Resistor Block 20128
The Four Seasons Resistor Block 20128 is designed to restore proper blower motor function in select Nissan vehicles. This HVAC blower motor resistor ensures consistent fan speed control for Nissan 200SX, Frontier, Sentra, and Xterra models, maintaining optimal climate control performance.
- Compatible with Nissan 200SX, Frontier, Sentra, and Xterra
- Four spade terminal connections with female rectangular connector
- Fixed speed setting #3 for reliable blower motor operation
- Meets or exceeds OEM specifications for durability and fit
- Part number 20128 for precise identification and replacement
Detailed Product Features and Specifications
This Four Seasons Resistor Block is engineered as a fixed speed HVAC blower motor resistor with four spade terminals and a female rectangular connector, ensuring secure and accurate electrical connections. The resistor block controls blower motor speed at a fixed #3 setting, providing consistent airflow in the vehicle’s HVAC system. Designed to meet or exceed original equipment manufacturer (OEM) standards, this part offers reliable performance and compatibility with Nissan 200SX, Frontier, Sentra, and Xterra models.
About the Four Seasons Resistor Block Product Line
The Four Seasons Resistor Block product line focuses on delivering precise HVAC blower motor resistor components that maintain proper fan speed regulation. This line is tailored to provide direct-fit replacements that align with OEM specifications, ensuring seamless integration and dependable operation within the vehicle’s heating and cooling system. The 20128 resistor block is part of this line, offering a fixed speed solution for select Nissan vehicles.
Common Applications and Issues Addressed
- Restores blower motor speed control in Nissan 200SX, Frontier, Sentra, and Xterra
- Resolves inconsistent or non-functioning HVAC blower speeds
- Eliminates blower motor failure due to resistor block malfunction
- Fixes issues with fan stuck on a single speed setting
- Prevents overheating or electrical faults in the blower motor circuit
Installation Notes and Tips
- Ensure vehicle ignition is off before installation
- Disconnect the battery to prevent electrical shorts
- Locate the blower motor resistor block within the HVAC housing
- Match the female rectangular connector and spade terminals for proper fit
- Verify secure connections and test blower motor speeds after installation
Quality Assurance and Warranty
The Four Seasons Resistor Block 20128 is manufactured to meet or exceed OEM quality standards, providing reliable performance and durability. This part undergoes rigorous testing to ensure compatibility and function within specified Nissan models. Warranty coverage details should be confirmed with the product provider or manufacturer.
| Brand | Four Seasons |
| Part Number | 20128 |
| Position | Resistor Block |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Description | Resistor Block |
| Meets / Exceeds OEM? | Yes |
| Number of Terminals | 4 |
| Speed | Fixed # 3 |
| Terminal Type | Spade |
| Type | Switches |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Nissan | Sentra | N/A | Resistor Block | ||
| 2005 | Nissan | Sentra | N/A | Resistor Block | ||
| 2004 | Nissan | Frontier | N/A | Resistor Block | ||
| 2004 | Nissan | Sentra | N/A | Resistor Block | ||
| 2004 | Nissan | Xterra | N/A | Resistor Block | ||
| 2003 | Nissan | Frontier | N/A | Resistor Block | ||
| 2003 | Nissan | Sentra | N/A | Resistor Block | ||
| 2003 | Nissan | Xterra | N/A | Resistor Block | ||
| 2002 | Nissan | Frontier | N/A | Resistor Block | ||
| 2002 | Nissan | Sentra | N/A | Resistor Block | ||
| 2002 | Nissan | Xterra | N/A | Resistor Block | ||
| 2001 | Nissan | Frontier | N/A | Resistor Block | ||
| 2001 | Nissan | Sentra | N/A | Resistor Block | ||
| 2001 | Nissan | Xterra | N/A | Resistor Block | ||
| 2000 | Nissan | Frontier | N/A | Resistor Block | ||
| 2000 | Nissan | Sentra | N/A | Resistor Block | ||
| 2000 | Nissan | Xterra | N/A | Resistor Block | ||
| 1999 | Nissan | Frontier | N/A | Resistor Block | ||
| 1999 | Nissan | Sentra | N/A | Resistor Block | ||
| 1998 | Nissan | 200SX | N/A | Resistor Block | ||
| 1998 | Nissan | Frontier | N/A | Resistor Block | ||
| 1998 | Nissan | Sentra | N/A | Resistor Block | ||
| 1997 | Nissan | 200SX | N/A | Resistor Block | ||
| 1997 | Nissan | Sentra | N/A | Resistor Block | ||
| 1996 | Nissan | 200SX | N/A | Resistor Block | ||
| 1996 | Nissan | Sentra | N/A | Resistor Block | ||
| 1995 | Nissan | 200SX | 2.0L | L4 | N/A | Resistor Block |
| 1995 | Nissan | 200SX | 1.6L | L4 | N/A | Resistor Block |
| 1995 | Nissan | Sentra | N/A | Resistor Block |
* 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.