Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclaimer here.
If your Kia Soul’s HVAC fan is acting erratically or only runs on certain speeds, the blower motor resistor is often the cause. Choosing the right resistor matters because fitment, electrical ratings, and durability determine whether your heater and AC will deliver consistent airflow and quiet operation. This guide covers our shortlisted options for the Kia Soul and explains the key criteria we used to evaluate them, including fit and electrical reliability. Read on to understand what to look for before replacing the part.
Looking for other parts? See all Kia Soul parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | A-NAFTULY HVAC Blower Motor Resistor (fits select Kia and Hyundai models) |  |
| Most Popular A crowd favorite that many people choose with confidence | ACROPIX HVAC Blower Motor Resistor for Kia Soul (Pack of 1) |  |
| Best Quality Built to a higher standard if you want something more solid | Dorman 984-571 Blower Motor Resistor |  |
| Best Budget The cheapest option that still gets the job done reliably | FAERSI Blower Motor Resistor — HVAC Replacement |  |
| Most Sold A high-volume bestseller chosen again and again | Aspligo Blower Motor Resistor (RU656) |  |
| Best Value for Money The sweet spot between price and what you get | STETIG Manual Blower Motor Resistor (replacement) |  |
| Best Overall The best all-around choice for most situations | A-Premium Front HVAC Blower Motor Resistor (4-Pin) |  |
1. A-NAFTULY HVAC Blower Motor Resistor (fits select Kia and Hyundai models)
| Compatible Vehicles | Kia Sportage 2005–2010, Kia Spectra 2007–2008, Kia Rondo 2007, Hyundai Tucson 2005–2007 |
|---|---|
| Interchange Part Numbers | 97179-1F200, 97179-1F210, RU-805, RU805 |
This blower motor resistor replaces a failed fan-speed control module to restore full HVAC operation. It installs in the blower housing under the passenger-side dash and is used when a vehicle only runs on certain fan speeds or the blower stops entirely. The part is marketed as a direct replacement for the factory unit and lists compatible interchange numbers to match original connectors. In practice it offers a simple swap: remove the old resistor assembly and secure the new unit with the same screws and plug the harness back in. Buyers report straightforward fit and reliable function after installation. Important limitations are that fit must be confirmed against the vehicle’s part number and that the listing covers a limited set of Kia model years, so it is not a universal solution. Packaging could be improved and professional installation is recommended if you are not comfortable working behind the dash. For someone needing a dependable, like-for-like replacement this resistor delivers the essential function without extras.
Best for: Reliability-focused buyers who prioritize restoring factory HVAC performance with a straightforward, factory-style replacement and minimal fuss.
Less Ideal for: Anyone seeking a multi-vehicle universal resistor or an upgraded electronic blower control module with additional features should look elsewhere.
- Direct replacement designed to match original connector and form factor
- Restores full fan-speed control when a faulty resistor causes limited or no blower function
- Simple installation that uses the existing mounting points and wiring harness
- Compatibility limited to specific model years and requires verifying the part number before purchase
- Basic packaging that may offer minimal protection during transit
Verdict A practical, reliability-minded replacement that brings back full HVAC fan control for the listed Kia models when the original resistor fails.
2. ACROPIX HVAC Blower Motor Resistor for Kia Soul (Pack of 1)
| Fitment | Kia Soul 2014-2019 |
|---|---|
| Position | Inner |
| Manufacturer | ACROPIX |
| Item model number | accar2301070142 |
This ACROPIX blower motor resistor is a straightforward replacement part for Kia Soul HVAC systems that have lost fan speed control or only run on certain speeds. It installs in the blower housing and reconnects to the factory wiring to restore the full range of blower fan settings. The item is sold as a single resistor unit and is intended as a like-for-like replacement matching the referenced factory number. In real-world use it fixes common symptoms such as heater or A/C only working on high or no airflow, and many buyers report quick installs when accessed from the blower compartment. Build appears to follow factory form and the component is light and compact, which helps fit tight locations. Some buyers report inconsistent longevity so expect variable life compared with higher-end OEM parts. If you are comfortable with basic disassembly or have a technician install it, this part gets your Kia Soul HVAC working again without an expensive shop visit, but it may not match the lifespan of brand-name factory replacements.
Best for: Convenience-driven buyers who want a quick, affordable fix to restore full HVAC fan control on a Kia Soul without a lengthy parts search or a costly repair shop visit.
Less Ideal for: Drivers seeking the longest-lasting, premium factory-quality replacement or those who prefer parts with comprehensive manufacturer support should consider dealer or higher-end aftermarket options.
- Direct-fit design intended for Kia Soul blower housing for 2014–2019 models
- Easy to install in the blower compartment for quick DIY or technician replacement
- Compact, factory-style form that reconnects to existing wiring without modification
- Sold as a single unit so you only replace the failed component
- Mixed reports on durability with some units failing shortly after installation
- Not explicitly backed by a long warranty or manufacturer longevity claims
Verdict A practical, easy-to-install replacement for Kia Soul HVAC fan control that restores function quickly but may offer variable long-term durability.
3. Dorman 984-571 Blower Motor Resistor
| Manufacturer | Dorman Products |
|---|---|
| Model | 984-571 |
| Manufacturer Part Number | 984-571 |
| OEM Part Number | 20701; JA1917; RU1556; RU866; 97128A5000 |
This Dorman blower motor resistor replaces a failed resistor to restore full HVAC fan speed control when the blower is stuck on one speed or not working. It installs in the vehicle's blower motor housing and is used when the original resistor has burnt out or developed an open circuit. Dorman positions this part as a direct replacement built to match the function and performance of the factory unit, and it is thoroughly tested before shipping. For a performance-minded buyer the practical benefit is immediate: it returns usable multi-speed fan control so heating and cooling performance are restored without replacing the entire blower assembly. Installation is typically straightforward for someone comfortable with basic dash or glove-box removal and electrical connectors. The main limitation is fitment scope; you must confirm it is the correct resistor for your Kia Soul model year and trim, and the part addresses resistor failures only, not a damaged blower motor or control module. Expect factory-like operation if the rest of the HVAC system is in good condition.
Best for: Performance-oriented owners who prioritize restoring precise HVAC fan control and factory-like operation on their Kia Soul without replacing the entire blower assembly.
Less Ideal for: People who need a complete blower motor overhaul or who prefer professional diagnostics for complex HVAC electrical problems should consider other options.
- Direct replacement designed to match factory function and restore multi-speed fan control.
- Thoroughly tested and engineered to perform safely and effectively.
- Compact unit that lets you repair the HVAC system without replacing the blower motor assembly.
- Only fixes resistor-related failures and will not resolve issues with a bad blower motor or HVAC control module.
- Fitment must be verified for specific Kia Soul model year and trim before installation.
Verdict A focused, performance-minded replacement resistor for Kia Soul HVAC systems that restores proper fan-speed control when the resistor is the root cause.
4. FAERSI Blower Motor Resistor — HVAC Replacement
| Applicable control type | Manual AC Controls |
|---|---|
| Replaces part numbers | 971791F200, 97179-1F210, 4P1466, JA1599 |
| Safety rating | ISO/TS 16949 Qualified |
| Item model number | 5841850045 |
This FAERSI blower motor resistor replaces the factory resistor that controls blower fan speeds and is offered as a low-cost aftermarket part. It is designed for manual climate controls and installs in place of the original resistor using the factory connector and mounting points, so a basic DIY swap requires removing a few screws on the lower passenger side. The listing carries several OEM cross-reference numbers, and users report it restores fan operation and basic speed control. The practical benefit is a cheap, easy fix that gets your ventilation and A/C working again without dealer labor. Expect variability in longevity compared with factory parts since this is an economy aftermarket unit; some owners report multi-year life while a few saw earlier failures or limited operation on the lowest speeds. Fitment can be hit-or-miss if vehicle details are not checked carefully, so verify compatibility before installing. For budget repairs this resistor is a sensible stopgap to restore blower function quickly and cheaply.
Best for: Budget-conscious owners who prioritize a quick, low-cost repair to restore blower and A/C function on their Kia Soul and are comfortable doing a simple DIY swap or verifying fitment before purchase.
Less Ideal for: Those seeking a long-term factory-spec replacement or who prefer dealer-sourced parts and warranty-backed components should consider higher-end or OEM alternatives.
- Direct-replacement design that uses factory connector and mounting for straightforward installation
- Low price point that makes it economical to replace without shop labor
- OEM cross-reference numbers provided to help confirm compatibility
- Multiple user reports of successful, functional replacements restoring blower and A/C operation
- As an economy aftermarket unit, long-term durability can vary compared with factory-quality parts
- Some buyers reported fitment issues when vehicle year or options did not match listing compatibility
Verdict A very affordable, direct-fit resistor that restores Kia Soul blower function quickly, but expect variable longevity compared with factory-quality parts.
5. Aspligo Blower Motor Resistor (RU656)
| Brand Name | Aspligo |
|---|---|
| Included Components | Blower Motor Resistor |
| Interchange Number | RU656, 971283K000 |
| Customer Reviews | 4.6 out of 5 stars |
This Aspligo blower motor resistor replaces a failed speed-control module to restore step-controlled blower fan speeds in compatible vehicles. It installs in the HVAC blower housing between the blower switch and fan motor and is intended for manual (not automatic climate control) systems. The part uses multiple series resistors and ceramic-wrapped elements for heat dissipation, which helps manage current to the fan across different speed settings. For a typical DIY repair the unit is a straightforward swap that returns full fan-speed control and reduces the chance of overheating the motor compared with a damaged or bypassed resistor. The practical benefits are reliable step-speed restoration, simple plug-and-play installation, and a compact, serviceable design that matches common replacement numbers like RU656 and 971283K000. Limitations are that it applies only to vehicles with the correct manual HVAC connector and it does not replace blower motors or address faults in the switch or wiring; confirm system type and connector before buying.
Best for: A risk-averse mainstream buyer seeking a reliable, factory-style repair to restore blower-speed control on a compatible Kia Soul with a manual HVAC system rather than pursuing more invasive or costly repairs.
Less Ideal for: Buyers who prefer professional diagnostics for electrical HVAC issues or who have automatic climate control systems should look at dealer or model-specific solutions instead.
- Direct replacement that restores stepped fan speeds in manual HVAC systems
- Uses ceramic-wrapped resistor elements for better heat dissipation under load
- Matches common interchange numbers (RU656, 971283K000) for easier fit confirmation
- Compact plug-and-play form that simplifies DIY installation
- Not compatible with automatic climate control systems and will not work where a different resistor design is required
- Does not address blower motor, switch, or wiring failures—only the resistor assembly
Verdict A straightforward, factory-style replacement resistor for restoring manual blower control on compatible Kia Soul HVAC systems.
6. STETIG Manual Blower Motor Resistor (replacement)
| Brand | STETIG |
|---|---|
| Manufacturer Part Number | 18B647-1246-AB |
| OEM Part Numbers | 3A1325, 973504, RU354, 970353A000, 970353D000 |
This STETIG blower motor resistor is a straightforward replacement part intended to restore the multiple fan speeds on vehicles that use this resistor design. It installs where the original resistor sits in the HVAC housing and connects to the factory blower harness to re-enable low and mid speed settings that are lost when a resistor fails. The unit is marketed as a factory-quality fit and cross-references a long list of OEM part numbers used across Hyundai and Kia models. Buyers report quick fixes for common symptoms such as blower only working on high or no blower operation at certain speeds. The small stamped-metal assembly and plug make it a simple DIY swap for someone comfortable accessing the blower housing. Limitations include occasional fitment variation that can make screw holes hard to align on some model years and the part requires matching the correct OEM cross-reference to ensure compatibility with your Soul. Expect a low-cost, practical repair rather than an upgraded or universal solution.
Best for: Practical optimizers looking to fix HVAC fan-speed problems themselves or stretch repair dollars with a low-cost, factory-style replacement for a Kia Soul.
Less Ideal for: Buyers who want a guaranteed fit without any adjustment or shoppers preferring an upgraded performance or lifetime solution rather than a budget replacement should look elsewhere.
- Direct replacement for factory blower resistor that restores lost fan speeds
- Cross-referenced to many OEM part numbers for easier compatibility checks
- Compact, simple design that makes DIY installation possible
- Low-cost option compared with replacing the blower motor assembly
- Fit can be imperfect on some model years leading to difficult screw alignment
- Not a universal part so requires correct cross-reference to match your vehicle
Verdict A budget-friendly, factory-style replacement that reliably restores blower fan speeds if you confirm the correct OEM cross-reference for your Kia Soul.
7. A-Premium Front HVAC Blower Motor Resistor (4-Pin)
| Manufacturer Part Number | APBMR067AM |
|---|---|
| OEM Part Number | RU656, 971283K000 |
| Item Type | 4-Pin Heater Blower Motor Resistor |
| Package Quantity | 1 |
This 4-pin blower motor resistor replaces the speed-control element in a vehicle's HVAC blower assembly to restore variable fan speeds. It installs in place of the original resistor and is typically accessed behind the glove box or lower dash panel; common use is fixing a blower that only runs on high or loses some speeds. The unit is sold as a single 4-pin resistor that matches reference numbers RU656 and 971283K000 and is intended for direct installation without modification. Practical benefits include straightforward fitment when the correct part number is confirmed and a low-cost repair that avoids expensive shop labor. Typical limitations are that access can be tight on some vehicles and installation may require a stubby screwdriver or partial panel removal; this part only replaces the resistor so it will not help if the blower motor or wiring is faulty. The product comes with a one-year unlimited-mileage guarantee from the brand.
Best for: Balanced owners who want an affordable, practical repair to restore heater and A/C fan speed control without extra features or upgrades.
Less Ideal for: Drivers who prefer a comprehensive HVAC overhaul, need guaranteed long-term OEM parts traceability, or suspect the blower motor or wiring are the root cause should consider other repairs or professional diagnosis.
- Direct-fit replacement that matches factory part numbers for straightforward installation when correct fitment is confirmed
- Restores multi-speed blower control so fan speeds and A/C operation return to normal
- Low-cost repair compared with replacing the blower motor or paying dealer labor
- Limited to replacing the resistor only and will not fix a failed blower motor or wiring issue
- Accessing the resistor can be awkward on some models and may require removing panels or the glove box
Verdict A budget-friendly, direct-fit blower resistor that restores fan speed control on compatible vehicles while keeping repairs simple and inexpensive.
Choosing the Right Kia Soul Blower Motor Resistor: Key Factors to Consider
Fitment and Connector Compatibility
A correct physical fit and matching electrical connector are essential because the resistor must mount securely in the HVAC housing and plug into the existing harness without splicing or modification. Mismatched connectors can cause loose contacts, intermittent operation, or require additional adapters that complicate installation.
Verify mounting tab locations, screw hole spacing, and plug orientation. A resistor that aligns precisely with the factory mounting points reduces installation time and lowers the chance of vibration-related failures while ensuring the electrical connections remain stable under varied operating conditions.
Electrical Resistance and Fan-Speed Matching
The resistor’s resistance values and internal circuit design control the distinct fan-speed settings. A unit that replicates the original electrical characteristics will provide the same number of speed steps and predictable airflow at each setting.
Choosing a resistor with documented resistance specs ensures the blower motor receives appropriate current for each speed. Incorrect values can cause reduced airflow, excessive current draw, or blown fuses. Match the resistor to the vehicle’s original specifications for reliable fan behavior.
Thermal Durability and Heat Management
Blower motor resistors operate near warm HVAC ducts and can be exposed to elevated temperatures when the heater is in use. Materials and design that dissipate heat effectively reduce the risk of overheating and premature failure.
Look for resistors with robust housings, adequate ventilation or heat-sinking features, and components rated for high operating temperatures. Good thermal management helps maintain stable resistance values over time and reduces the likelihood of heat-related degradation that leads to intermittent fan speeds.
Corrosion Resistance and Contact Quality
Electrical contacts and terminals are vulnerable to corrosion, especially in climates with moisture or road salt. Corroded contacts increase resistance, causing erratic fan operation or complete failure.
Prioritize parts with corrosion-resistant plating on terminals and sealed or shielded connectors where practical. High-quality contact materials and secure crimping or soldered joints improve long-term conductivity and reduce the need for future repairs.
Build Quality and Component Robustness
Overall construction affects how well the resistor withstands vibration, thermal cycling, and repeated electrical loads. Components that are poorly assembled or use cheap materials are more likely to crack, loosen, or fail early in service.
Assess the rigidity of mounting features, the integrity of solder joints and wiring, and the quality of fasteners. A well-built resistor will maintain consistent electrical performance across seasons and driving conditions, minimizing downtime and repeat replacements.
Ease of Installation and Serviceability
Some resistors are easier to install than others due to accessible mounting points and plug-and-play connectors. Ease of installation reduces labor time and the potential for installation errors that can cause new problems.
Consider whether the unit allows straightforward access to screws and connectors, whether any clips or harness retention features are included, and if the part can be serviced or replaced without removing major dash components. Clear installation fitment reduces frustration and helps ensure a durable repair.
FAQ
What are common blower resistor symptoms in a Kia Soul?
Typical signs include the HVAC fan only working on one or two speeds, the blower operating intermittently, or complete loss of fan function. You might also notice unusual noise or a burning smell near the dash. These symptoms often point to a failing resistor but can sometimes overlap with blower motor or wiring issues.
How can I test the HVAC blower resistor safely?
A common approach is to check for voltage at the resistor connector while cycling fan speeds, using a multimeter to detect expected changes. You can also perform a continuity check on the resistor terminals with power off. Testing should be done with care and basic electrical knowledge to avoid shorting circuits or damaging components.
Where is the blower motor resistor located in a Kia Soul?
On the Kia Soul, the resistor is typically mounted in or near the HVAC housing, often accessible from beneath the glove box or under the dash. Location can vary by model year, so consult a vehicle-specific repair manual or wiring diagram for exact access points before starting work.
Will replacing the blower motor resistor fix all fan problems?
Replacing the resistor often resolves speed-related or partial-function issues, but it will not fix problems caused by a failing blower motor, damaged wiring, or blown fuses. If symptoms persist after replacing the resistor, further diagnosis of the motor and electrical system is usually necessary.
Can I do blower motor resistor replacement myself?
Many owners can replace the resistor with basic tools and moderate mechanical skill, since it is often accessible without major disassembly. However, some model years may require removing trim or panels. If you are uncomfortable with electrical testing or dashboard work, a technician can perform the replacement safely.
What troubleshooting steps should I try before replacing the resistor?
First inspect the fuse and wiring for obvious damage or loose connectors. Check the blower motor operation directly by applying power at the motor if you are comfortable doing so. Perform a basic voltage or continuity test at the resistor connector to confirm whether the resistor itself is the likely fault before replacing parts.
How We Chose the Best Kia Soul Blower Motor Resistor
We focused on parts that specifically fit the Kia Soul and that meet the electrical and mechanical demands of the vehicle’s HVAC system. Key evaluation criteria included connector and mounting compatibility to ensure straightforward installation, resistance values and circuit design to match factory fan-speed steps, thermal durability to withstand heat near the heater core, and corrosion-resistant contacts for long-term reliability. We also considered build quality of the housing and terminal materials, plus the clarity of wiring and harness interfaces to reduce installation errors. We excluded generic, one-size-fits-all units lacking clear fitment documentation or parts that do not replicate the vehicle’s original electrical characteristics. We avoided items with inadequate connector match or unclear durability data. The result is a collection of options that prioritize correct fit, accurate electrical performance, and longevity for the Kia Soul application.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a blower motor resistor for a Kia Soul, prioritize correct fit and connector compatibility, accurate electrical resistance, and components designed to tolerate heat and vibration. These factors most directly affect fan-speed consistency and long-term reliability. Be mindful of tradeoffs between ease of installation and robustness. Confirm the resistor matches the vehicle’s electrical specifications and mount points to avoid repeat work and ensure a durable repair.
Explore More:
- Check out all Kia Soul parts & accessories
- Explore HVAC
- Browse all Auto Parts
