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If your 2012-2016 Subaru Impreza has inconsistent fan speeds, weak airflow, or the blower only works on one setting, the blower motor resistor is a common culprit. Choosing the right replacement matters because the resistor directly controls heater and AC fan speeds and must match the Impreza's electrical and fitment requirements.This guide covers the top shortlisted blower motor resistors for the 2012-2016 Impreza and explains the practical criteria used to evaluate them, including fitment compatibility, electrical reliability, and ease of installation. Use the summary to find a solid option quickly, then read the buying guidance to confirm fit and installation steps.
Looking for other parts? See all Subaru Impreza parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | AITKEN HVAC Blower Motor Resistor (Fits select Subaru models) |  |
| Best Quality Built to a higher standard if you want something more solid | Dorman 984-509 Blower Motor Resistor for Select Subaru Models |  |
| Best Value The sweet spot between price and what you get | OCHIKI HVAC Blower Motor Resistor for Subaru Impreza/Crosstrek/Forester (fits listed years) |  |
| Best Budget The cheapest option that still gets the job done reliably | Roneeson Heater Blower Motor Resistor (72226-FG000) for Subaru |  |
| Highest Rated A top-rated pick with lots of positive feedback | Mteycei Blower Motor Resistor — Compatible with Select Subaru Models |  |
| Most Popular A crowd favorite that many people choose with confidence | POHILA Blower Motor Resistor Compatible with Subaru Models (Replace# 72226FJ000) |  |
| Best Seller A high-volume bestseller chosen again and again | HiSport HVAC Blower Motor Fan Resistor for Subaru Fitments |  |
1. AITKEN HVAC Blower Motor Resistor (Fits select Subaru models)
| Voltage | 12 Volts |
|---|---|
| Manufacturer Part Number | KR54B |
| OEM Part Number | 72226FG001, 72226FJ000, T1013684C, 72226FG000 |
This AITKEN blower motor resistor is a direct replacement part intended to restore proper HVAC fan speed control when the original resistor fails. It installs in the vehicle's blower motor housing and regulates current to the fan so you regain the full range of blower speeds for heating and air conditioning. The unit is offered to match multiple Subaru part numbers, which simplifies finding a correct replacement for Crosstrek, Forester, Impreza and related fitments listed by the manufacturer. Practical benefits include a factory-style form factor for straightforward swap-in installation and 12V compatibility with typical passenger-car electrical systems. Because it is a single-purpose replacement component, expect it to solve fan speed loss or stuck-on speeds but not address blower motor or wiring problems. If your issue involves intermittent wiring faults or a failing blower motor, this resistor alone will not be a complete repair. Overall, it is a sensible option for restoring normal HVAC fan operation on vehicles that match the listed part numbers.
Best for: Buyers who want a straightforward, OEM-style replacement to restore full HVAC fan speed control on a Subaru covered by the listed fitment; ideal for DIYers or techs seeking a simple swap-in fix.
Less Ideal for: Those troubleshooting intermittent electrical problems, failing blower motors, or complex HVAC faults that require diagnosing wiring, connectors, or the motor itself should look beyond a resistor-only replacement.
- Direct replacement compatible with several Subaru OEM part numbers for easier fitment matching
- Factory-style design that fits the blower housing for straightforward installation
- 12V design matches standard vehicle electrical systems
- Helps fully restore fan speed control when the resistor is the root cause of failure
- Only replaces the resistor function and will not fix a bad blower motor or damaged wiring harness
Verdict: If your Subaru in the specified fitment has lost blower speed control, this AITKEN resistor is a pragmatic, factory-style replacement to get the HVAC fan working properly again.
2. Dorman 984-509 Blower Motor Resistor for Select Subaru Models
| Manufacturer Part Number | 984-509 |
|---|---|
| OEM Part Number | 20512; JA1759; RU1385; RU696; 72226FG000; 72226FG001; 72226FJ000 |
| Brand | Dorman |
| Compatible Models | Select Subaru models including 2012–2016 Impreza |
This Dorman 984-509 blower motor resistor replaces a failed resistor to restore proper fan-speed operation in compatible Subaru vehicles. Installed in place of the original unit, it returns the HVAC blower to full range instead of being stuck on one speed or not working. The part is sold as a direct replacement and Dorman reports testing and validation to match the fit and electrical behavior of the factory component. For a performance-minded Subaru owner, getting the resistor back to correct function means predictable cabin airflow during spirited drives and when using climate control to defog or cool quickly. Installation is typically straightforward for anyone comfortable accessing the blower housing and connector. Limitations: this is a specific-fit replacement so you must confirm year and trim compatibility before buying, and a resistor swap will not fix issues originating in the blower motor itself or related wiring and connectors.
Best for: Drivers who want a reliable, factory-quality replacement to restore proper HVAC fan speed control on a 2012–2016 Subaru Impreza and prioritize straightforward, cost-effective repairs.
Less Ideal for: If you are troubleshooting intermittent blower behavior caused by a faulty motor, connector, or wiring harness, a resistor replacement alone may not solve the problem and you should inspect those systems first.
- Direct replacement designed to match factory fit and function for listed Subaru applications
- Restores full multi-speed fan control when the resistor has failed
- Engineered and tested by a recognized aftermarket parts manufacturer
- Compact unit that is easy to access and replace for DIY repairs
- Only restores resistor function and will not resolve a failing blower motor or damaged wiring
Verdict: Replace a failed resistor with this tested direct-fit unit to quickly and affordably restore proper multi-speed HVAC fan control on a 2012–2016 Subaru Impreza.
3. OCHIKI HVAC Blower Motor Resistor for Subaru Impreza/Crosstrek/Forester (fits listed years)
| Brand | OCHIKI |
|---|---|
| Manufacturer Part Number | ResistorYM10 |
| Replacement Part Numbers | 72226FG001, 72226FJ000, T1013684C, 72226FG000, 984-509 |
| Compatible Models | Impreza/Crosstrek/Forester/XV/WRX STI (listed years) |
This OCHIKI blower motor resistor replaces common Subaru part numbers and restores stepped fan-speed control when a failing resistor causes weak or unsteady airflow. It is a plug-and-play, plug-design replacement intended for direct swap-in installation without special tools. The unit is built from metal and plastic claimed to resist corrosion and aging, which should help longevity in the HVAC housing. For day-to-day use it returns proper blower speed selection and a stable current signal so the heater and A/C deliver predictable cabin airflow. Installation is straightforward for a home mechanic who can access the blower housing and disconnect the factory connector. Limitations include that this is a direct replacement for the listed Subaru fitments only and buyers must confirm the part numbers match their vehicle; it does not cover vehicles outside the specified model years or alternate resistor variants.
Best for: Practical DIYers who want a straightforward, low-effort replacement to restore proper blower speed on supported Subaru models and prioritize an affordable, easy-to-install fix.
Less Ideal for: Technicians or owners seeking a factory-branded part or a multi-vehicle universal resistor should consider alternatives matched to those priorities.
- Plug-and-play design for simple replacement without complex tools
- Compatible with multiple Subaru part numbers and common model years
- Constructed from metal and plastic for corrosion and aging resistance
- Restores stable blower speed and improves heating and A/C airflow control
- Fitment is limited to the specific Subaru models and years listed
- Not a verified OEM part so longevity may vary compared with factory replacements
Verdict: A budget-friendly, plug-and-play replacement that reliably restores blower speed control on supported Subaru Impreza-family models.
4. Roneeson Heater Blower Motor Resistor (72226-FG000) for Subaru
| Brand Name | Roneeson |
|---|---|
| Model | 72226-FG000 |
| Included Components | Heater Blower Motor Resistor |
| Part Number | 72226-FG000 |
This Roneeson blower motor resistor replaces the factory resistor pack to restore proper blower fan speeds when the HVAC fan only works on certain settings or not at all. It is sold as a single direct-replacement unit and is intended to snap into the vehicle harness where the original resistor sits. Typical installation involves removing the glove box or dash access panel to reach the resistor housing, unplugging the connector, and swapping the part. In use it returns stepped fan speed control rather than a single on/off operation and should cure flaky or intermittent blower operation caused by a failed resistor. The part is straightforward and economical, making it a practical repair option for budget-focused owners, though fit and long-term durability can vary compared with factory parts. Buyers should be comfortable with basic interior disassembly or plan for modest labor time if they do not install it themselves.
Best for: Buyers who need an inexpensive, straightforward repair to restore HVAC fan speeds on covered Subaru models and who prefer to save money by installing the part themselves or paying minimal labor.
Less Ideal for: People seeking a factory-branded resistor or those who want a long-term OEM-level warranty and support should consider dealership parts instead.
- Direct-replacement design for listed Subaru models to simplify installation
- Sold as a single unit so you only replace the failed resistor
- Affordable option for restoring fan speed control
- Compact form factor fits into factory resistor location without modification
- Not a branded factory part so long-term durability may be lower than original equipment
Verdict: A budget-friendly, direct-fit replacement that restores blower fan speed control on the specified Subaru models without unnecessary complexity.
5. Mteycei Blower Motor Resistor — Compatible with Select Subaru Models
| Manufacturer Part Number | XFJ-DZ7751F |
|---|---|
| OEM Part Number | 72226FG000, 72226FG001, 72226FJ000, 984-509, RU696 |
| Compatible Models | Selected Subaru Impreza/Forester/Crosstrek/WRX STF listed in fitment |
This blower motor resistor replaces failed factory units to restore the HVAC fan speed range and protect the blower circuit. It installs in-line with the blower motor and changes resistance to regulate current, letting the fan run at multiple speeds rather than only high. The part is sold as a direct replacement for several Subaru resistor part numbers and is intended for use where the original resistor has failed or intermittent blower speeds occur. The unit is compact and arrives pretested by the seller; buyers report straightforward installation when matching the listed OEM numbers. Limitations include the need to confirm the exact factory part number and vehicle fitment before purchase because fitment covers specific Subaru model years and engine variants; this is not a universal blower resistor. Expect a simple repair that returns full fan-speed control but plan to verify connector and mounting compatibility on your vehicle prior to installation.
Best for: A practical buyer needing a reliable repair to restore HVAC fan speeds on covered Subaru Impreza models who prioritizes a tested replacement that matches OEM part numbers.
Less Ideal for: Anyone who wants an OEM-branded Subaru part or who has an uncommon connector or nonstandard HVAC modifications should look elsewhere or confirm compatibility first.
- Direct replacement for multiple Subaru resistor part numbers, simplifying part matching
- Designed to restore full fan-speed control and protect the blower circuit
- Seller reports QA testing prior to shipment which can reduce DOA failures
- Compact, factory-style form factor that typically fits original mounting locations
- Fitment requires confirming the exact OEM part number and vehicle engine variant
- Not a vehicle-specific branded Subaru part, so long-term durability may vary from factory parts
Verdict: If you need a tested direct replacement to restore HVAC fan-speed control on the specified Subaru Impreza models, this resistor is a practical, fit-focused choice.
6. POHILA Blower Motor Resistor Compatible with Subaru Models (Replace# 72226FJ000)
| Compatible Models | Impreza 2012-2016, Forester 2009-2018, Crosstrek/XV 2013-2017, WRX STI 2013-2014 |
|---|---|
| Included Components | Blower Motor Resistor |
| Manufacturer | POHILA |
| Model | RECM00052YX |
This POHILA blower motor resistor replaces the factory resistor assembly to restore stepped fan speeds in compatible Subaru models. It installs in place of the original resistor behind the blower motor and is used when a vehicle loses certain fan speeds or only runs on high. The unit claims reinforced materials and factory-matching fit and is sold as a single resistor assembly that corresponds to common Subaru reference numbers including 72226FJ000. For day-to-day use it brings back precise speed control so the HVAC can be adjusted from low to high rather than stuck on one speed. Practical benefits include easy bolt-in installation for anyone comfortable accessing the blower housing and a tested replacement intended to meet or exceed factory standards. Limitations are typical for aftermarket resistors: long-term durability can vary by climate and installation quality, and this part only addresses resistor-related speed failures not blower motor or wiring problems.
Best for: Buyers who want a tested, direct-fit replacement to restore fan speed control on covered Subaru Impreza model years and prioritize proven fitment and social-proof over trying generic parts.
Less Ideal for: People uncertain about diagnosing HVAC faults or those who prefer a full blower motor replacement or professional diagnostic service before buying.
- Direct-fit replacement referencing common Subaru part numbers for straightforward installation
- Restores full stepped fan speed control when the resistor is the fault
- Built from reinforced materials and tested before shipping according to the manufacturer
- Compact single-piece design that is simple to swap without modifying the HVAC system
- Does not fix failures caused by a bad blower motor, fuses, or wiring issues
Verdict: Choose this POHILA resistor when you need a tested, direct-fit replacement to reliably restore HVAC fan speed control on supported 2012–2016 Subaru Impreza models.
7. HiSport HVAC Blower Motor Fan Resistor for Subaru Fitments
| Speed | 2500 RPM |
|---|---|
| Voltage | 12 Volts |
| Horsepower | 120 Watts |
This HiSport blower motor resistor replaces the factory resistor to restore stepped fan speeds in Subaru heating and air conditioning systems. It is intended for use when the blower no longer responds to the dash fan-speed selector or only works on a single speed. Installation is typical for a resistor swap: remove the glovebox or access panel, unplug the harness, unbolt the old resistor, and fit the HiSport unit. The listing calls out compatibility with Subaru Impreza, Forester, WRX/STI and Crosstrek model years covered in the product description so confirm the part number before buying. HiSport highlights 12 V electrical rating and component testing for durability, which suggests it will return reliable fan control if the fit and connector match. Limitations include the need to verify the exact OEM part number and connector type because multiple resistor variants exist across Subaru trims, and this part does not address a failed blower motor or control module.
Best for: A Subaru owner who wants a low-risk, straightforward repair to restore fan speed control and prefers a tested replacement part over diagnosing deeper electrical issues.
Less Ideal for: Not appropriate for someone who needs a repair covering multiple potential HVAC faults or who prefers a full blower motor replacement rather than the resistor alone.
- Restores full stepped fan speed control when the resistor is the cause of failure
- Advertised as tested for quality with standard 12 V electrical rating
- Direct-replacement design for the listed Subaru part numbers when it matches
- Compact unit that installs with basic hand tools and common access to the resistor location
- Requires confirming the exact OEM part number and connector to ensure fitment
- Does not fix failures caused by a bad blower motor or HVAC control module
Verdict: A practical, tested replacement resistor for Subaru owners who need a simple fix to regain fan speed control when the part number and connector match.
Choosing the Right 2012-2016 Subaru Impreza Blower Motor Resistor: Key Factors to Consider
Fitment and Connector Compatibility
Correct physical fit and matching connector pins are essential for the 2012-2016 Impreza because the resistor mounts inside the HVAC housing and uses vehicle-specific plug layouts. A part that requires splicing or adapter harnesses increases installation time and introduces potential failure points.
Confirming fitment avoids trimming the housing or altering nearby components. Also check mounting hole alignment and overall resistor shape to ensure the unit seats properly and the fan shroud or ducting does not rub against it. For owners who prefer a plug-and-play repair, prioritize resistors listed explicitly for the 2012-2016 Impreza and compare connector photos before purchase.
Electrical Ratings and Number of Speed Circuits
The resistor must match the Impreza's blower motor design and the number of fan speed taps used by the HVAC control. Mismatched circuit counts or incorrect resistance values can lead to abnormal fan behavior such as skipped speeds or excessive current draw.
Check rated amperage and voltage specifications to ensure the resistor can handle the blower motor current. A resistor undersized for the motor's current may overheat and fail prematurely. Conversely, a correctly rated resistor preserves the intended feel and function of the stock fan-speed selector.
Thermal Management and Materials
Blower motor resistors are exposed to warm, moving air and must dissipate heat reliably. Components built on ceramic substrates or with integrated heat sinks tend to survive temperature swings and long duty cycles better than thin-film or low-mass designs.
Look for resistors with robust terminal plating and protective coatings to resist corrosion from cabin humidity and road salt. Quality materials reduce the chance of contact resistance increases over time, which can manifest as intermittent fan operation on the Impreza.
Durability and Vibration Resistance
The engine bay and HVAC housing experience constant vibration; solder joints and terminals must withstand this environment. Resistors with reinforced connections and strain-relieved wiring are less likely to develop cracks or intermittent faults that cause the blower to fail.
Consider how the part mounts within the housing and whether mounting points align to minimize flex. A durable resistor reduces the likelihood of repeat repairs and keeps the heater and AC working reliably across seasons.
Ease of Installation and Serviceability
For most Impreza owners, a resistor replacement is DIY-friendly if the unit is a direct-fit and the connector is accessible. Parts that require removing large portions of the dash or HVAC assembly increase labor time and cost.
Choose resistors that retain the factory connector, include clear instructions, and do not require specialty tools. If you expect to service the vehicle again, consider how easy it will be to access the resistor for a future replacement.
Warranty and Support
A reasonable warranty indicates manufacturer confidence and provides protection if a resistor fails prematurely. For the 2012-2016 Impreza, look for warranty coverage that reflects typical automotive parts expectations and check whether the vendor supports returns for fitment issues.
Also consider vendor documentation and available customer support channels in case you need help confirming fit or troubleshooting post-install behavior. Good support can reduce downtime when diagnosing blower resistor-related problems.
Common Symptoms of a Failing Blower Resistor
Recognizing the typical signs of resistor failure helps you confirm the diagnosis before ordering a replacement. On the 2012-2016 Impreza, common symptoms include the blower only working at the highest speed, certain fan speeds not responding, intermittent fan operation, or no fan operation when the HVAC is on.
These behaviors occur because the resistor provides discrete resistance values to create the different speed steps. A shorted or open resistor element will remove one or more speed taps from the circuit, producing the symptoms described.
- Blower works only on high speed
- Some fan speeds do not operate
- Fan runs intermittently or stops unexpectedly
- Burnt smell from dash area or visible heat damage on resistor
Locating the Blower Motor Resistor on the Impreza
On the 2012-2016 Subaru Impreza, the blower motor resistor is installed within the HVAC housing near the blower motor or in the ducting path under the dash. Familiarize yourself with the passenger-side footwell area before starting work.
Access varies with trim and whether the vehicle has any additional under-dash components. Verifying the resistor location and removing any necessary panels simplifies the replacement and reduces the risk of damaging surrounding trim.
- Inspect panels in the passenger footwell
- Disconnect the battery or ignition for safety before probing connectors
- Document connector orientation and any retaining clips to ease reassembly
How to Test the Blower Resistor Safely
Simple tests can confirm resistor faults before replacement. An HVAC blower resistor test usually involves checking for continuity across resistor taps and verifying voltage at the connector while cycling fan speeds. Use a multimeter and follow safety precautions to avoid shorting circuits.
If you are not comfortable working with vehicle electrics, consider having a technician perform the tests. When testing, note that intermittent faults may not appear every time, so wiggle tests and thermal checks can help reproduce failures.
- Check continuity on each resistor tap with a multimeter
- Measure voltage at the harness when the blower switch is operated
- Look for open circuits or vastly different resistance values between taps
Installation Tips to Avoid Common Mistakes
When replacing the resistor, inspect the connector for melted plastic, corroded terminals, or pushed-out pins. Cleaning or repairing the connector may be necessary before installing the new resistor to ensure a reliable contact.
Ensure the replacement part seats fully and that any gasket or seal is intact so cabin airflow does not bypass the resistor or introduce debris. After installation, cycle all fan speeds to confirm operation and recheck any panels or retainers you removed.
- Avoid over-tightening mounting fasteners which can crack the housing
- Replace damaged connector housings rather than forcing a mismatch
- Test all fan speeds and monitor for abnormal noises after installation
When to Replace Wiring or the Blower Motor Instead
A failed resistor is common, but similar symptoms can stem from damaged wiring, corroded connectors, or a failing blower motor. If tests show the resistor is functional but symptoms persist, inspect the harness for heat damage or high resistance.
Also consider the blower motor age and current draw. A motor drawing excessive current can overload a resistor and cause repeated failures. Addressing root causes prevents installing a new resistor that will fail again quickly.
- Inspect the blower motor for excessive noise or signs of wear
- Check harness insulation for heat damage near the resistor
- Measure motor current draw if repeat failures occur
Still looking for the perfect fit?
Select your Subaru Impreza configuration to see the most relevant Blower Motor Resistors recommendations
How We Chose the Best 2012-2016 Subaru Impreza Blower Motor Resistor
We prioritized items that match the 2012-2016 Subaru Impreza electrical specifications and physical mounting so owners can replace the resistor without modifying connectors or housings. Durability under heat and vibration was a key filter because blower resistors operate in the HVAC airflow path and commonly fail due to thermal cycling. We also gave weight to resistors that use quality terminals and insulation to resist corrosion in a climate-exposed location.We evaluated ease of installation and whether the part retained factory connector types to reduce installation time and the need for wiring changes. Thermal management features such as ceramic substrates or heat-sinking were considered because they affect longevity. Finally, we checked documented owner feedback on fit and function for this year range to avoid parts with reported fitment or performance problems.Exclusions: we excluded any items that require modification to the HVAC housing, parts without clear fitment for the 2012-2016 Impreza, and generic resistors lacking appropriate automotive-grade terminals. The final list emphasizes direct-fit replacements that keep the vehicle's original electrical behavior intact.
Our full evaluation process is outlined in our review methodology.
FAQ
How long does a blower motor resistor typically last in a 2012-2016 Impreza?
Lifespan varies with climate and usage, but resistors often last several years. Exposure to moisture, road salt, and frequent HVAC operation shortens life. Regular visual checks can catch corrosion or heat damage early.
Can I drive with a faulty blower resistor in my Impreza?
You can usually drive, but cabin heating or cooling may be limited to a single speed or not work at all, which can affect comfort and defogging. If the resistor shows signs of burning or produces smoke, stop driving and address the issue promptly.
Is a blower motor resistor replacement difficult on the Impreza?
Difficulty depends on the trim and how accessible the resistor is in the passenger footwell. Many owners can perform a direct-fit replacement with basic hand tools, but limited dash access in some configurations may require additional panel removal.
What does a blower resistor test involve?
A proper test checks continuity on each resistor tap and measures voltage at the connector while cycling fan speeds. The test looks for open circuits or large resistance deviations that indicate a failed element. Use a multimeter and follow safety precautions.
Will replacing the blower motor resistor fix all fan-speed issues?
Not always. If wiring, the connector, or the blower motor itself is faulty, replacing only the resistor may not resolve the issue. Diagnose the harness and motor current draw if problems persist after installing a new resistor.
Are there signs the resistor is overheating or damaged?
Yes. Look for a burnt smell from the dash, discolored or melted connector housing, or visible damage to the resistor. These signs suggest thermal failure and indicate the part should be replaced and surrounding wiring inspected.
Final Verdict
When replacing a blower motor resistor on a 2012-2016 Subaru Impreza, prioritize direct-fit parts that match the vehicle's connector layout and electrical ratings. Focus on thermal management and durable terminals to avoid repeat failures, and verify the blower motor and wiring are healthy before replacing the resistor.Weigh ease of installation and warranty coverage against durability features. Choosing a correctly rated, plug-compatible resistor will restore proper fan-speed control and minimize the chance of follow-up repairs.
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