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If your 2012-2015 Honda Civic is having inconsistent fan speeds, weak airflow, or no blower at certain settings, the blower motor resistor is a common cause. For owners of the 2012-2015 Civic (FB and FG), choosing the correct resistor matters because the HVAC system depends on a resistor matched to the vehicles electrical and mounting characteristics.This guide covers seven shortlisted blower motor resistors selected for fitment, thermal durability, and electrical reliability for the 2012-2015 Honda Civic. Youll find what to watch for in symptoms and tests, how installers verify correct fit and wiring, and the practical tradeoffs to weigh before buying. Read on for focused guidance to get your heater and AC blowing properly again.
Looking for other parts? See all Honda Civic parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | SCITOO Blower Motor Resistor Regulator for 2012–2015 Honda Civic and Select Honda/Acura Models |  |
| Best Quality Built to a higher standard if you want something more solid | AISIN HVAC Blower Motor Resistor (BMRH-00313) |  |
| Best Value The sweet spot between price and what you get | Sianxaido Blower Motor Resistor Compatible with 2012–2015 Honda Civic |  |
| Best Budget The cheapest option that still gets the job done reliably | COOLIGO Blower Motor Resistor for Honda Civic 2012-2015 and Compatible Models |  |
| Highest Rated A top-rated pick with lots of positive feedback | Aspligo Blower Motor Resistor for select 2012–2018 Honda and Acura models |  |
| Most Popular A crowd favorite that many people choose with confidence | POHILA Blower Motor Resistor Module (Direct Fit) |  |
| Best Seller A high-volume bestseller chosen again and again | Yikesai HVAC Blower Motor Resistor — Replacement for Select Honda/Acura Models |  |
1. SCITOO Blower Motor Resistor Regulator for 2012–2015 Honda Civic and Select Honda/Acura Models
| Fitment | 2012-2015 Honda Civic; select 2012-2016 Honda CR-V; 2013-2017 Honda Accord; 2013-2020 Acura ILX; 2013-2018 Acura RDX |
|---|---|
| Part numbers | RU815, 79330TR0A01 |
| Material Type | beaded |
| Model Name | Automotive Blower Motor Resistor |
This SCITOO blower motor resistor is a factory-replacement style part that restores the HVAC fan speed control for compatible 2012–2015 Honda Civic models and several related Honda and Acura vehicles. It installs in place of the original resistor and is used whenever a vehicle loses low or mid fan speeds or the blower only works on high. The unit is described as tested before leaving the factory and built to resist overheating and thermal fuse failure, which helps prevent repeat failures under typical cabin-heating and A/C use. Because it matches common OEM part numbers such as RU815 and 79330TR0A01, fitment is straightforward for DIY replacement or a quick shop swap. Limitations include the usual risks of aftermarket parts: long-term durability may vary compared with factory parts and correct fit depends on confirming the listed part numbers against your vehicle. Also this is a replacement resistor only and does not address blower motor or control-module faults.
Best for: Buyers who want a reliable, straightforward replacement to restore proper fan speed control on a 2012–2015 Civic and value easy installation and matching part numbers.
Less Ideal for: People troubleshooting intermittent HVAC issues that may stem from the blower motor, climate control module, or wiring should investigate those systems instead of replacing the resistor alone.
- Direct-replacement fit for listed Honda and Acura part numbers for easier installation
- Designed to resist overheating and thermal fuse failure to reduce premature burnout
- Treated and tested prior to leaving the factory to improve out-of-box reliability
- Long-term durability versus factory parts can vary with aftermarket components
Verdict: A practical, direct-replacement resistor that gets a 2012–2015 Civic's blower speeds back to normal with easy fitment and thermal protection.
2. AISIN HVAC Blower Motor Resistor (BMRH-00313)
| Position | Front |
|---|---|
| Voltage | 12 Volts |
| Manufacturer Part Number | BMRH-00313 |
| OEM Part Number | 79330TR0A01 |
This AISIN blower motor resistor replaces the front resistor assembly to restore proper fan speed steps and stabilize airflow in affected Honda Civic models. Designed as a direct replacement part, it connects using blade terminals and mounts with two bolt holes, so installation is straightforward for anyone comfortable with basic dash or glovebox removal. The unit provides predictable fan speeds across settings, which keeps cabin airflow consistent and prevents the blower from running only on high or failing at low speeds. AISIN emphasizes factory-quality manufacturing and includes an installation manual, but the harness is not included so you may need to reuse the vehicle connector or obtain an adapter. Electrical specs are standard 12 volts and the part matches the listed OEM reference number for fitment. If your Civic exhibits intermittent blower operation or loss of lower fan speeds, this resistor addresses the common failure point without modifying the HVAC system. Note that it is a single-function replacement and will not upgrade fan performance beyond factory capability.
Best for: Drivers repairing a 2012–2015 Civic who prioritize restoring precise, factory-style blower speed control and want a reliable, direct-fit replacement.
Less Ideal for: Buyers looking to improve fan airflow beyond factory capability or upgrade to higher-output aftermarket blower systems should consider performance-focused modifications instead.
- Direct replacement matching OEM reference numbers for straightforward fitment.
- Blade terminal design compatible with standard vehicle connectors.
- Two-bolt mounting and included installation manual simplify installation.
- Engineered by an established automotive supplier for factory-style performance.
- Wiring harness is not included so connector must be reused or sourced separately.
Verdict: Choose this AISIN resistor when you need a factory-quality direct replacement to reliably restore correct blower fan speeds on 2012–2015 Honda Civics.
3. Sianxaido Blower Motor Resistor Compatible with 2012–2015 Honda Civic
| Brand | Sianxaido |
|---|---|
| Part Number | GFJ0028 |
| Applicable Models | Accord 2013-2017; Civic 2012-2015; CR-V 2012-2016; ILX 2013-2020; RDX 2013-2018 |
This blower motor resistor replaces the factory unit to bring back stepped fan speeds when the HVAC system has been limited to high or low only. It is intended as a straightforward, direct-replacement part that plugs into the original connector and mounts in the blower housing. Typical use is a DIY swap during troubleshooting of inconsistent or lost fan speed control. The listing highlights construction meant for durability and shows multiple product views so you can verify the connector and mounting layout before ordering. For a practical owner this part offers a low-cost repair that avoids pulling the entire blower assembly. Limitations: compatibility must be checked against the vehicle year and plug interface before purchase since variations exist across models, and long-term durability versus factory is not documented beyond the vendor statement of quality materials.
Best for: Buyers who want a cost-effective, hands-on repair to restore factory fan speed control on their Civic and prefer a straightforward part they can install themselves.
Less Ideal for: Drivers who prefer dealer parts with documented long-term testing or technicians needing guaranteed OEM-equivalent warranties should consider manufacturer-sourced replacements.
- Direct-replacement design for easy plug-and-play installation
- Compatible with 2012–2015 Honda Civic and other listed Honda models per fitment notes
- Multiple product images provided to confirm connector and mounting orientation
- Economical way to restore full HVAC fan speed control
- Fitment varies by model year and connector type so buyer must verify the plug before installing
Verdict: A budget-friendly, plug-and-play blower resistor that gets a 2012–2015 Civic's fan speeds working again with minimal fuss.
4. COOLIGO Blower Motor Resistor for Honda Civic 2012-2015 and Compatible Models
| Brand Name | COOLIGO |
|---|---|
| Part Number | R202026-3-C157 |
| Vehicle Fitment | Honda Civic 2012-2015 (and select Honda/Acura models) |
This COOLIGO blower motor resistor restores proper speed control to a vehicle's HVAC blower motor when the fan is stuck on one speed or not working at all. It is a direct-replacement style module sold for common Honda and Acura applications including the 2012–2015 Civic range and installs in the HVAC housing where the factory resistor sits. The part advertises durable construction and multiple OE cross-references to help match fitment. For everyday use it returns full fan-speed functionality, so heating and A/C performance behave as expected instead of being limited to a single speed. Installation is typically a simple plug-and-play swap for someone comfortable removing the glove box or access panel. The main compromises are the usual ones for economy replacement parts: quality and longevity can vary versus higher-end aftermarket or factory parts, and you should confirm the listed reference numbers against your vehicle before ordering to ensure correct fitment.
Best for: Drivers looking for an affordable, straightforward replacement to get a 2012–2015 Civic's blower fan working properly again and who prioritize cost and easy installation.
Less Ideal for: Buyers who want guaranteed factory-level longevity or who prefer OEM parts backed by a dealership should consider higher-end or factory replacements instead.
- Restores multi-speed blower control for HVAC systems
- Direct-replacement design with common cross-reference numbers for easier fitment
- Simple plug-and-play installation for accessible blower housings
- Marketed with durable materials intended for long-lasting performance
- Build quality and long-term durability may vary compared with factory or premium aftermarket units
Verdict: A budget-friendly, direct-replacement resistor that brings back full blower-speed control to 2012–2015 Civics with minimal fuss.
5. Aspligo Blower Motor Resistor for select 2012–2018 Honda and Acura models
| Voltage | 12 Volts |
|---|---|
| Included Components | Blower Motor Resistor |
The Aspligo blower motor resistor is a direct replacement part that restores the stepped fan speeds in affected Honda and Acura climate systems. It installs in place of a failed resistor pack and reconnects the blower switch to the motor through multiple resistors to provide low, medium and high fan settings. Built from aluminum elements wrapped in ceramic for heat dissipation, the unit aims to minimize energy loss and reduce stress on the blower motor. In use it functions like a factory replacement: you swap the old resistor, plug in the connector, and regain proper fan speed control. Practical benefits include improved motor protection and potentially longer blower motor life when the resistor is functioning correctly. Limitations are typical for resistor-style controllers: they are a component-level fix for vehicles with compatible connectors and fitment, not a universal solution, and installation requires access behind the dash which may need basic tools or light disassembly.
Best for: Buyers who prioritize a dependable, factory-style repair to restore HVAC fan speeds on supported Honda Civic or Acura models and want a straightforward replacement part rather than an upgrade.
Less Ideal for: People seeking a universal controller, a modern pulse-width modulation fan controller, or those unwilling to access the dash area for installation should consider other options.
- Made from aluminum and ceramic-wrapped resistors for better heat dissipation
- Restores stepped fan speed control to match factory functionality
- Designed specifically to fit listed Honda and Acura model years for direct replacement
- Fits only the specific compatible model years and connector types so it is not universal
Verdict: A practical factory-style replacement that reliably restores stepped fan speeds on the specified Honda and Acura models.
6. POHILA Blower Motor Resistor Module (Direct Fit)
| Brand Name | POHILA |
|---|---|
| Included Components | Blower Motor Resistor |
| Model Name | 79330-S5A-942, 79330S5A941, 79330S5A942, 79330S7A941, 79330SDAA01 |
| Item Weight | 0.14 Kilograms |
This POHILA blower motor resistor is a plug-and-play replacement meant to restore full fan speed control when a failed resistor leaves the blower stuck on one speed or not responding. Installation is straightforward for a DIYer: the module plugs into the factory harness and mounts in the blower housing location without modifications. The listing calls out compatibility with multiple Honda and Acura model years, and reviewers report consistent fit and immediate restoration of all fan speeds. The part is described as heat and impact resistant with reinforced materials to improve durability compared with cheap alternatives. Practical benefits are fast repair time, returned climate control function, and a lower cost than dealer parts. Limitations are that it is an aftermarket unit rather than a factory-branded part and longevity can vary by vehicle and climate; also you must confirm exact fitment for a 2012-2015 Civic before buying to avoid mismatched connectors or mounting points.
Best for: Buyers who want a proven, low-risk repair to get a 2012–2015 Honda Civic's HVAC blower working again quickly and with minimal fuss, relying on other buyers' success as reassurance.
Less Ideal for: If you prefer brand-new factory-branded components or need a guaranteed dealer-level warranty, consider sourcing an OEM replacement instead.
- Direct-fit design that plugs into the factory harness for simple installation
- Restores all blower fan speeds and fixes common symptoms like blower stuck on high or no speed changes
- Constructed with reinforced materials for improved heat and impact resistance
- Widely reported successful fitment across listed Honda and Acura model years
- Aftermarket part so long-term durability may differ from factory-original units
Verdict: A budget-friendly, direct-fit replacement that reliably restores blower speed control on compatible 2012–2015 Honda Civics.
7. Yikesai HVAC Blower Motor Resistor — Replacement for Select Honda/Acura Models
| Compatible part numbers | 79330-S5A-942, 79330-SNA-A01, 79330-SDA-A01 and others |
|---|---|
| Manufacturer | Yikesai |
| Item model number | BMR-HD-001 |
| Date first available | February 15, 2019 |
This Yikesai blower motor resistor replaces the factory unit to restore full multi-speed control of the HVAC blower when a vehicle is stuck on one fan speed or not blowing at all. It is a plug-and-play-style electrical resistor that installs behind the glove box and connects to the factory wiring harness. Typical use is a DIY dash repair: remove the glove box or lower panel, unplug the harness, swap the resistor and refit the panels. The listing names compatible Honda and Acura models and several OEM part numbers so you can confirm fit before ordering. Buyers report the part fits like the original, with a similar heatsink and reliable airflow restoration. The unit is described as built from corrosion-resistant materials for better heat dissipation, which helps durability under repeated thermal load. Limitations to expect are the usual for aftermarket resistors: installation can be fiddly in tight under-dash space and long-term lifespan may vary compared with a factory part, so plan time and basic hand tools for the swap.
Best for: A cautious DIYer seeking an affordable, direct-fit repair to restore HVAC blower function on a compatible Honda Civic from the specified years who values a near-factory replacement over dealer service.
Less Ideal for: Those who prefer dealer-installed factory parts or full component replacements should consider OEM parts or professional service instead of an aftermarket resistor swap.
- Direct replacement that restores multi-speed blower control on compatible Honda/Acura models
- Plug-and-play electrical connector designed to fit the factory wiring harness
- Heatsink and materials aimed at better heat dissipation and corrosion resistance
- Works with listed OEM part numbers to simplify fitment verification
- Durability can vary between units so longevity is not guaranteed to match factory parts
Verdict: A cost-effective, near–factory-fit resistor that reliably restores blower speed control for compatible Honda Civics when you want a straightforward DIY repair.
Choosing the Right 2012-2015 Honda Civic Blower Motor Resistor: Key Factors to Consider
Exact Fit and Connector Compatibility
A blower motor resistor must physically match the Civics HVAC housing and use the correct multi-pin connector. If the plug does not seat fully or the pinout differs, you can get intermittent fan operation or no function on some speed settings.
Check the resistors mount spacing, screw or clip locations, and whether it uses the same plastic carrier as the factory unit. Matching the connector prevents the need for splicing, which reduces potential corrosion and long-term reliability issues. For the 2012-2015 (FB and FG) Civic, fit accuracy reduces installation time and avoids dashboard disassembly beyond standard access panels.
Thermal Durability and Heat Dissipation
Resistors convert excess blower motor voltage into heat, so materials and construction determine how long a part lasts under repeated use. Look for resistors with ceramic cores, heat sinks, or metal housings designed to dissipate heat effectively.
Poor heat management accelerates element burnout and can cause plastic housings to deform. Consider how often you run HVAC at lower speeds, because prolonged lower-speed operation places continuous stress on the resistor. For Civic owners in hot or cold climates, better heat dissipation translates to fewer premature failures.
Resistance Values and Fan Speed Accuracy
The resistors resistance values and how they are arranged determine how the blower motor responds at each speed setting. A correct resistor reproduces factory step voltages so fan speeds feel smooth and predictable.
If values are off or if the part uses a simplified circuit, fan behavior may be uneven or jump between speeds. Ensure specifications show multi-step resistors that match the Civics original design to maintain consistent blower performance across the dash controls.
Terminal and Connector Material Quality
The quality of terminals and connector plating affects electrical continuity and resistance to corrosion. Poorly plated contacts can develop high-resistance points that cause heat build-up and intermittent operation.
Seek parts with tin- or gold-plated terminals and robust strain relief on wires where present. For the Civic, long-term reliability hinges on solid electrical connections because the resistor operates under variable humidity and temperature conditions inside the HVAC plenum.
Ease of Installation and Serviceability
Many owners and independent shops prefer a direct-swap resistor that installs through the glove box or under-dash access panel without cutting wires. A unit that mimics the factory bracketry and mounting speed reduces labor time and the chance of installation errors.
Also consider whether the resistor uses replaceable elements or a sealed assembly. Sealed assemblies are simpler to install but require full replacement if they fail. For do-it-yourselfers working on a 2012-2015 Civic, a straightforward swap lowers overall repair complexity.
Environmental Resistance and Warranty Coverage
HVAC components face moisture, dust, and temperature cycling. Parts designed with protective coatings, robust seals, and corrosion-resistant fasteners are more likely to survive long-term exposure.
Warranty terms offer a proxy for manufacturer confidence. Look for reasonable coverage that reflects expected service life. For Civic owners, balancing environmental protection with warranty support helps minimize the risk of repeat failures and additional labor down the line.
Common Symptoms and Quick Diagnostics
Several signs point to a failing blower motor resistor on a 2012-2015 Honda Civic. Typical symptoms include loss of certain fan speeds, the blower working only at its highest speed, or complete blower failure on selected settings. You may also notice unusual blower noise or intermittent operation when the vehicle has been idling for a while.
- Loss of low- or mid-range fan speeds
- Blower works only on high speed
- Intermittent blower operation or delayed response
- Burnt plastic smell near the glove box area
How to Locate the Blower Motor Resistor on Your Civic
On the 2012-2015 Civic (FB and FG), the blower motor resistor is typically located in the HVAC housing downstream of the blower fan, accessible from behind the glove box or lower passenger dash panel. Locating the resistor requires removing the glove box or an access panel to reach the multi-pin connector and mounting screws. Being familiar with the location helps you decide whether to tackle the swap yourself or schedule a shop visit.
- Access usually through glove box removal
- Resistor mounts to HVAC plenum near blower motor
- Look for a multi-pin plastic connector and small mounting screws
Performing a Simple HVAC Blower Resistor Test
Before replacing the resistor, you can run a few tests to confirm it is the problem. A handheld multimeter can check continuity across the resistor terminals and detect open circuits. Another practical test is to observe fan behavior: if the blower works on high but not on lower settings, the resistor is often at fault rather than the blower motor itself.
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- Use a multimeter to check continuity
- Compare resistance values to factory specs
- Observe blower behavior across all speed settings
When to Replace the Resistor Vs. Inspect the Blower Motor
If the blower works only on the highest speed, the resistor is frequently the failed component and replacement is appropriate. However, if the blower is sluggish at all speeds or makes grinding noises, the blower motor itself may be failing. When in doubt, test both components: a resistor test can reveal open circuits, while a direct power supply to the blower motor can confirm motor condition.
- Resistor likely if only lower speeds fail
- Blower motor likely if all speeds are weak or noisy
- Run both electrical and mechanical checks before replacing parts
Installation Tips for a Smooth Replacement
Plan for basic hand tools, a flashlight, and a small container for screws. Work on a cool vehicle and disconnect the battery if you will probe the wiring or perform live tests. When you remove the old resistor, inspect the connector and wiring harness for heat damage or melted insulation and clean any debris in the HVAC plenum before installing the new unit.Tighten mounting screws to secure the resistor without over-torquing plastic bosses. After installation, cycle the HVAC through all fan speeds to confirm operation before reassembling panels.
- Disconnect battery if performing live electrical tests
- Inspect wiring and connector for heat damage
- Cycle every fan speed after install to verify operation
Still looking for the perfect fit?
Select your Honda Civic configuration to see the most relevant Blower Motor Resistors recommendations
How We Chose the Best 2012-2015 Honda Civic Blower Motor Resistor
We narrowed candidates by focusing on the technical and installation requirements that matter most for 2012-2015 Honda Civic owners. Primary evaluation criteria included exact fitment to the Civic (FB and FG) HVAC housing and connector, resistor wattage and expected thermal tolerance, connector and terminal quality to avoid corrosion, and resistance values that match factory specifications to ensure correct fan step behavior. We also considered materials and manufacturing such as ceramic cores or high-temperature resistors that reduce failure rates under continuous load, plus mechanical robustness of the mounting boss and gasket seating.Additional filters removed any parts with ambiguous compatibility listings, non-OEM connector pinouts, or unclear warranty/quality documentation. We excluded units that required extensive wiring changes or custom adapters, since most owners want a direct-swap solution. Final selections balanced electrical reliability, long-term thermal performance, and straightforward installation for the 2012-2015 Civic HVAC system.
Our full evaluation process is outlined in our review methodology.
FAQ
What are common blower resistor symptoms on a 2012-2015 Civic?
Common signs include loss of some fan speeds, blower only working on high, intermittent operation, or a burning smell near the glove box. These often point to the resistor rather than the motor.
Can I test the blower resistor without removing it?
You can run basic checks from the connector using a multimeter to measure continuity or resistance values, but full verification sometimes requires removing the part for direct inspection or bench testing.
Is the resistor hard to replace on a 2012-2015 Civic (FB and FG)?
Replacement is usually straightforward and accessible through the glove box or lower dash panel, provided you have basic hand tools and some familiarity with small electrical connectors.
Will a bad blower resistor damage the blower motor?
A failing resistor usually causes incorrect fan speeds but does not directly damage the blower motor. However, intermittent or high-resistance connections can introduce heat that may affect nearby wiring over time.
How can I tell if the blower motor itself is the problem?
If the fan is weak across all speeds or produces grinding noises, the motor is likely the issue. Applying direct 12V power to the motor can help confirm whether it runs strongly on its own.
Final Verdict
For 2012-2015 Honda Civic owners, prioritize exact fitment, connector compatibility, and thermal durability when replacing a blower motor resistor. These factors determine how reliably your HVAC will provide consistent fan speeds and long-term service life. If you experience loss of lower fan speeds or intermittent operation, a correctly specified resistor that mounts and connects like the factory unit is often the simplest and most cost-effective fix. Focus on parts that match resistance values and offer robust terminals to avoid repeat repairs, and follow basic installation checks to confirm operation before reassembling the dash.
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