Loading

How do I find my Honda engine code?

The engine code is stamped on the engine block itself and is usually visible near the timing cover or cylinder head; common examples include D16Y8, B16A2, and K20A. Check the engine bay for the stamp, or refer to your owner's manual or dealer for help.


Where to look for the engine code


To locate the Honda engine code, inspect these common spots in the engine bay. If you still can’t see it, consult the owner’s manual or a service manual, or use a VIN-based lookup through Honda’s resources or a dealership.



  • Stamped directly into the engine block near the front, around the timing cover or crank pulley area. This is the most frequent location across generations.

  • On a small metal plate or tag mounted on the cylinder head, valve cover, or nearby the intake manifold.

  • On a data sticker or tag under the hood or on the radiator support in some models and markets.

  • In the owner’s manual or service/parts catalog that came with the car, where the engine code is listed in the specifications.

  • By using Honda’s official online resources or a dealer: enter the VIN to retrieve the exact engine code and specifications.


Concluding: These locations cover a wide range of Honda models, from older Civics to newer Accords. If you have a swapped engine or a special edition, the code may be harder to find, and a dealer or mechanic can help identify it accurately.


How to read and verify the engine code


Once you’ve found the engine code, you’ll want to understand what it means and how to verify it against your vehicle's specifications. The following steps help ensure you’re looking at the correct engine for parts and service.



  1. Recognize common formats: Honda engine codes typically start with a letter indicating the family (D, B, K, etc.) followed by numbers and sometimes a letter (for example, D16Y8, B18C1, K20A2).

  2. Match the code to the engine family: Use a reputable Honda parts catalog or service manual to confirm the engine family and generation, which affects compatible parts and procedures.

  3. Cross-check with the VIN and production date: Some codes correspond to specific markets or model years; verify you have the correct spec for your region.

  4. If in doubt, contact a dealer or use official lookup tools: Provide your VIN and request the exact engine code and corresponding specifications.


Concluding: The engine code guides parts compatibility and service requirements, so verify it against official catalogs and your vehicle documents for accuracy.


Examples of common Honda engine codes


Popular families include D-series (e.g., D16Y8, D17A2), B-series (e.g., B16A2, B18C5), K-series (e.g., K20A3, K24Z7), and R-series (e.g., R18A1). Each code points to the engine family and variant, which is essential for sourcing correct parts and service procedures.


Summary


To find your Honda engine code, look for the stamped code on the engine block near the timing cover or cylinder head, inspect any metal plates in the engine bay, and consult your owner’s manual or dealership resources. Once you locate the code, use reputable catalogs or dealership tools to interpret it and confirm compatibility for parts and maintenance. If you’re unsure, a quick call to a Honda dealer can confirm the exact engine specification for your vehicle.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.