Honda does not rely on a single brand for its alternators. The brand can vary by model, year, and market, with Denso being the most common supplier for many recent Hondas. Other brands have appeared in certain models and regions.
In practice, the exact brand on a specific Honda's alternator depends on the vehicle's production run and regional supply agreements. To determine the brand for your car, check the label on the alternator itself or consult the official parts catalog for your model and year.
Common OEM suppliers used by Honda
The following brands are frequently seen as the original equipment manufacturers for Honda alternators, though availability can vary by model and market.
- Denso
- Hitachi Automotive Systems
- Bosch
- Mitsubishi Electric
In most modern Hondas, Denso is the dominant supplier, but depending on the vehicle and region, you may encounter other brands. Always verify using your vehicle’s VIN and the part number on the alternator label.
How to identify the brand on your alternator
Before checking the list above, you can determine the brand by inspecting the alternator and cross-referencing the part number with official documentation.
- Look for a brand name on the alternator housing or a label on the side of the unit (e.g., Denso, Hitachi, Bosch).
- Note the part number stamped or printed on the label or casting, then match it to Honda’s parts catalog for your exact model and year.
- Check the vehicle’s service manual or repair guides, which typically specify the OEM supplier for your model’s alternator.
- If buying aftermarket, ensure the replacement is electronically compatible and carries the correct amperage rating and mounting configuration for your car.
Knowing the brand helps with warranties, compatibility, and potential cross-references, but the key is matching the electrical specifications (output, voltage regulation, mounting, and pulley type) to your Honda’s requirements.
Summary
In short, Honda uses more than one brand for its alternators, with Denso being the most common in recent years. Depending on the model, year, and market, you may also encounter Hitachi, Bosch, or Mitsubishi Electric units. Always verify the exact alternator brand and part number for your vehicle via the label on the unit or the official parts catalog, and ensure the replacement meets your car’s electrical specifications.
What brand makes Honda alternators?
Denso
2013-2017 Honda Accord - Alternator (RMD) (Denso)
How much do Honda car alternators cost?
The average cost for a Honda Accord Alternator Replacement is between $698 and $935. Labor costs are estimated between $146 and $214 while parts are priced between $552 and $721. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
What is the most reliable aftermarket alternator brand?
The best aftermarket alternator brands are Quality-Built, AC Delco, WAI, A-Premium, Bosch, and Denso. When buying alternators, consider application & fitment, amperage & electrical load, new vs. remanufactured, warranty & support, and total cost of ownership.
What is the OEM brand for Honda parts?
original equipment manufacturer
OEM stands for “original equipment manufacturer.” This means that the OEM parts sold at our Newport News, VA Honda dealership come directly from American Honda Motor Co. Thus, OEM parts are exact copies of the parts that are currently in your car, engineered for maximum longevity and performance.


